HAER Reports

Historic American Engineering Record
  • HAER AK-4 - Kuskalana Bridge (Chitina vicinity, Valdez-Cordova Census Area, AK)
  • HAER AK-10 - Million Dollar Bridge (Cordova vicinity, Valdez-Cordova Census Area, AK)
  • HAER AK-14 - Nizina Bridge (McCarthy vicinity, Valdez-Cordova Census Area, AK)
  • HAER AK-15 - Copper River & Northwestern Railroad, Gilahina Bridge, Mile 28.5, McCarthy Road, Chitina, Valdez-Cordova Census Area, AK
  • HAER AK-27 - O'Connell Bridge (Sitka, Sitka Borough, AK)
  • HAER AK-29 - Old Bridge (Anaktuvuk Pass, North Slope Borough, AK)
  • HAER AK-33 - Japonski Bridge (Sitka, Sitka Borough, AK)
  • HAER AK-37 - Toyota River Bridge, Skagway, Skagway-Hoonah-Angoon Census Area, AK
  • HAER AK-39 - White Pass & Yukon Railroad, Cantilever Bridge, Skagway, Skagway-Hoonah-Angoon Census Area, AK
  • HAER AL-7 - Bridges of the Upper Tombigbee River Valley, Cochrane, Pickens County, AL
  • HAER AL-8 - Bridgeport Swing Span Bridge, Spanning Tennessee River, Bridgeport, Jackson County, AL
  • HAER AL-12 - Gulf, Mobile & Ohio Railroad Bridge (Tuscaloosa, Tuscaloosa County, AL)
  • HAER AL-24 - Frisco Tunnel, Walker County Road 81, Dora, Walker County, AL
  • HAER AL-54 - Birmingham Southern Railroad Bridge (Birmingham, Jefferson County, AL)
  • HAER AL-59 - Brookside Bridge (Brookside, Jefferson County, AL)
  • HAER AL-62 - Linn Crossing Trestle Bridge (Linn Crossing, Jefferson County, AL)
  • HAER AL-63 - Louisville & Nashville Railway, Cahaba River Bridge, Spanning Cahaba River, Helena, Shelby County, AL
  • HAER AL-86 - High Line Railroad (Birmingham, Jefferson County, AL)
  • HAER AL-87 - Warrior Southern Railway Bridge, Down stream from Holt Lock & Dam, Holt, Tuscaloosa County, AL
  • HAER AL-104 - Tensaw River Lift Bridge, Spanning Tensaw River at U.S. Highway 90, Mobile, Mobile County, AL
  • HAER AL-134 - Southern Railroad Stone Arch Bridge, Huntsville, Madison County, AL
  • HAER AL-139 - Keller Memorial Bridge, Spanning Tennessee River at U.S. Highway 31, Decatur, Morgan County, AL
  • HAER AL-201 - Swann Bridge (Cleveland vicinity, Blount County, AL)
  • HAER AL-202 - Birmingham Mineral Railroad Viaduct, Spanning King Creek, Birmingham, Jefferson County, AL
  • HAER AL-203 - Horton Mill Bridge (Oneonta, Blount County, AL)
  • HAER AL-204 - Tennessee River Railroad Bridge, Spanning Tennessee River at Alabama Highway 43, Florence, Lauderdale County, AL
  • HAER AL-205 - William B. Crumpton Bridge, Spanning Tombigbee River on Alabama State Highway 10, Nanafalia, Marengo County, AL
  • HAER AL-206 - King Bridge, Spanning Black Warrior River on U.S. Highway 43, Demopolis, Marengo County, AL
  • HABS AL-361 - Cripple Deer Creek Covered Bridge, Allsboro, Colbert County, AL
  • HABS AL-361-A - Big Bear Creek Covered Bridge, Allsboro, Colbert County, AL
  • HABS AL-445 - Covered Bridge, Spanning Choccolocco Creek , Old Eastaboga, Talladega County, AL
  • HAER AR-6 - Lincoln Avenue Viaduct, Spanning Union Pacific Railroad between Baring Cross Bridge & Union Station, Little Rock, Pulaski County, AR
  • HAER AR-7 - Saline River Bridge (Benton, Saline County, AR)
  • HAER AR-8 - Black River Bridge, Spanning Black River at U.S. Highway 67, Pocahontas, Randolph County, AR
  • HAER AR-9 - Harp Creek Bridge (Newton County, AR)
  • HAER AR-10 - Norfork Bridge (Baxter County, AR)
  • HAER AR-12 - Newport Bridge, Spanning White River at State Highway 14, Newport, Jackson County, AR
  • HAER AR-13 - Augusta Bridge (Woodruff County, AR)
  • HAER AR-14 - Red River Bridge (Miller County, AR)
  • HAER AR-15 - Cotter Bridge, Spanning White River at U.S. Highway 62, Cotter, Baxter County, AR
  • HAER AR-16 - Buffalo River Bridge (Searcy County, AR)
  • HAER AR-17 - Eight Mile Creek Bridge (Greene County, AR)
  • HAER AR-18 - St. Francis River Bridge (Lake City, Craighead County, AR)
  • HAER AR-19 - Ouachita River Bridge (Union County, AR)
  • HAER AR-20 - Madison Bridge (St. Francis County, AR)
  • HAER AR-21 - White River Bridge (De Valls Bluff, Prairie County, AR)
  • HAER AR-22 - Big Piney Creek Bridge (Fort Douglas, Johnson County, AR)
  • HAER AR-23 - Buffalo River Bridge (Newton County, AR)
  • HAER AR-24 - Lee Creek Bridge (Natural Dam, Crawford County, AR)
  • HAER AR-25 - Cache River Bridge (Lawrence County, AR)
  • HAER AR-26 - St. Louis - San Francisco Bridge, Spanning Spring River at U.S. Highway 62, Imboden, Lawrence County, AR
  • HAER AR-27 - South Fork Bridge (Garland County, AR)
  • HAER AR-28 - Illinois River Bridge (Benton County, AR)
  • HAER AR-29 - Spavinaw Creek Bridge (Benton County, AR)
  • HAER AR-30 - Osage Creek Bridge (Benton County, AR)
  • HAER AR-31 - Cedar Creek Bridge, Spanning Cedar Creek adjacent to State Highway 154, Morrilton, Conway County, AR
  • HAER AR-32 - Springfield-Des Arc Bridge (Conway County, AR)
  • HAER AR-33 - Cypress Creek Bridge (Perry County, AR)
  • HAER AR-34 - Mountain Fork Bridge (Camp Pioneer, Polk County, AR)
  • HAER AR-35 - Little Cossatot River Bridge (Sevier County, AR)
  • HAER AR-36 - Spring Lake Bridge (Yell County, AR)
  • HAER AR-37 - Achmun Creek Bridge (Yell County, AR)
  • HAER AR-38 - Wyman Bridge (Washington County, AR)
  • HAER AR-39 - Lake No. 1 Bridge (North Little Rock, Pulaski County, AR)
  • HAER AR-40 - Edgemere Street Bridge (North Little Rock, Pulaski County, AR)
  • HAER AR-41 - Second Street Bridge (Little Rock, Pulaski County, AR)
  • HAER AR-42 - Fourteenth Street Bridge, Spanning Missouri Pacific Railroad at Fourteenth S, North Little Rock, Pulaski County, AR
  • HAER AR-43 - Mulladay Hollow Bridge (Carroll County, AR)
  • HAER AR-44 - Little Missouri River Bridge (Old Rome vicinity, Clark County, AR)
  • HAER AR-45 - Lee Creek Bridge (Crawford County, AR)
  • HAER AR-46 - Old River Bridge (Benton, Saline County, AR)
  • HAER AR-47 - Rockport Bridge (Hot Spring County, AR)
  • HAER AR-48 - Winkley Bridge (Cleburne County, AR)
  • HAER AR-49 - Clarendon Bridge (Monroe County, AR)
  • HAER AR-50 - War Eagle Bridge (Benton County, AR)
  • HAER AR-51 - Judsonia Bridge, Spanning LIttle White River at County Road 66, Judsonia, White County, AR
  • HAER AR-52 - Lakeshore Drive Bridge (North Little Rock, Pulaski County, AR)
  • HAER AR-53 - Beaver Bridge (Carroll County, AR)
  • HAER AR-54 - Jenny Lind Bridge (Jenny Lind vicinity, Sebastian County, AR)
  • HAER AR-55 - Milltown Bridge (Sebastian County, AR)
  • HAER AR-56 - Ouachita River Bridge, Spanning Lake Hamilton on U.S. Highway 70, Hot Springs, Garland County, AR
  • HAER AR-64 - Fryer's Ford Bridge, Spanning East Fork of Point Remove Creek at Fryer , Solgohachia vicinity, Conway County, AR
  • HAER AR-65 - Frog Bayou Bridge, Spanning Frog Bayou (Clear Creek) at Old AR 282 (o, Plainview, Crawford County, AR
  • HAER AR-66 - Nimrod Bridge, Spanning Fourche Lafave River at CR 18, Nimrod, Perry County, AR
  • HAER AR-67 - Fourche Lafave Bridge, Spanning Fourche Lafave River at State Highway 7, Nimrod vicinity, Perry County, AR
  • HAER AR-70 - Ward's Crossing Bridge, Spanning Fourche Lafave River at Sunlight Bay Road, Plainview vicinity, Yell County, AR
  • HAER AR-71 - Wire Ford Bridge, Spanning Big Mulberry Creek at Wire Road (CR 67), Pleasant Hill vicinity, Crawford County, AR
  • HAER AR-73 - Buttram Ford Bridge, Spanning Petit Jean River at Old AR 109 (Magazine-, Sugar Grove vicinity, Logan County, AR
  • HAER AR-76 - Missouri & North Arkansas Railroad Bridge, Spanning Middle Fork Little Red River, Shirley, Van Buren County, AR
  • HAER AR-77 - Tull Bridge, Spanning Saline River at CR 5, Tull, Grant County, AR
  • HAER AR-80 - Little Buffalo River Bridge, Spanning Little Buffalo River at AR 327, Parthenon vicinity, Newton County, AR
  • HAER AR-81 - DeGray Creek Bridge, Spanning DeGray Creek at Blish Road (CR 50), Arkadelphia, Clark County, AR
  • HAER AR-92 - Danville Bridge, Spanning Petit Jean River on unnumbered county roa, Mickles, Yell County, AR
  • HAER AR-93 - Point Remove Bridge, Spanning Point Remove Creek at Cherokee Road, Morrilton, Conway County, AR
  • HAER AR-94 - Harris Creek Bridge, Spanning Harris Creek at Humpback Road (CR 52), Dardanelle vicinity, Yell County, AR
  • HAER AR-96 - Huntsville Road Bridge, Spanning stream at Goff Farm Road, Fayetteville vicinity, Washington County, AR
  • HAER AR-105 - Miller Creek Bridge, Spanning Miller Creek at Miller Creek Road (CR 86), Batesville vicinity, Independence County, AR
  • HAER AZ-1 - Kaibab Trail Suspension Bridge (Grand Canyon National Park, Coconino County, AZ)
  • HAER AZ-9 - Holbrook Bridge (Holbrook vicinity, Navajo County, AZ)
  • HAER AZ-10 - Verde River Sheep Bridge (Cave Creek vicinity, Yavapai County, AZ)
  • HAER AZ-13 - Rio Puerco Bridge (Holbrook vicinity, Apache County, AZ)
  • HAER AZ-18 - Arizona Eastern Railroad Bridge (Tempe, Maricopa County, AZ)
  • HAER AZ-26 - Cedar Canyon Bridge (Show Low vicinity, Navajo County, AZ)
  • HAER AZ-27 - Corduroy Creek Bridge (Show Low vicinity, Navajo County, AZ)
  • HAER AZ-28 - Navajo Bridge (Page vicinity, Coconino County, AZ)
  • HAER AZ-29 - Ash Avenue Bridge (Tempe, Maricopa County, AZ)
  • HAER AZ-34 - Cameron Suspension Bridge (Cameron, Coconino County, AZ)
  • HAER AZ-36 - Hassayampa Bridge (Arlington vicinity, Maricopa County, AZ)
  • HAER AZ-46 - Dead Indian Canyon Bridge (Grand Canyon vicinity, Coconino County, AZ)
  • HAER AZ-48 - Whispering Pines Bridge (Payson vicinity, Gila County, AZ)
  • HAER AZ-57 - London Bridge (Lake Havasu City, Mohave County, AZ)
  • HAER AZ-58 - Petrified Forest National Park Roads & Bridges (Holbrook vicinity, Apache County, AZ)
  • HAER AZ-59 - Jim Camp Wash Bridge (Holbrook vicinity, Apache County, AZ)
  • HAER AZ-69 - Gillespie Dam Bridge, Spanning Gila River on Old US 80 Highway, south of, Arlington vicinity, Maricopa County, AZ
  • HABS AZ-176 - Chase Creek Railroad Bridge, East of Frisco Street at Chase Creek, Clifton, Greenlee County, AZ
  • HABS AZ-179 - Park Avenue Bridge, Park Avenue Spanning San Francisco River, Clifton, Greenlee County, AZ
  • HAER CA-4 - Moody Bridge, Spanning South Fork Eel River, Garberville, Humboldt County, CA
  • HAER CA-7 - Colusa Bridge (Colusa, Colusa County, CA)
  • HAER CA-9 - Van Duzen Bridge (Carlotta vicinity, Humboldt County, CA)
  • HAER CA-10 - Shafter Bridge (Lagunitas vicinity, Marin County, CA)
  • HAER CA-17 - San Roque Canyon Bridge, State Highway 192, Santa Barbara, Santa Barbara County, CA
  • HAER CA-18 - San Antonio Creek Bridge, State Highway 1, Lompoc, Santa Barbara County, CA
  • HAER CA-19 - Crow Creek Bridge (Castro Valley, Alameda County, CA)
  • HAER CA-22 - Honeydew Creek Bridge (Honeydew, Humboldt County, CA)
  • HAER CA-23 - Prospect Boulevard Bridge (Pasadena, Los Angeles County, CA)
  • HAER CA-29 - South Fork Trinity River Bridge (Salyer vicinity, Trinity County, CA)
  • HAER CA-31 - Golden Gate Bridge, Spanning mouth of San Francisco Bay, San Francisco, San Francisco County, CA
  • HAER CA-32 - San Francisco Oakland Bay Bridge (San Francisco, San Francisco County, CA)
  • HAER CA-33 - Alvord Lake Bridge (San Francisco, San Francisco County, CA)
  • HAER CA-34 - Bidwell Bar Suspension Bridge & Stone Toll House, Near Lake Oroville (moved from fork of Feather River), Oroville, Butte County, CA
  • HAER CA-36 - Tobin Highway Bridge, Plumas, Lassen County, CA
  • HAER CA-40 - Purdon Crossing Bridge (Nevada City vicinity, Nevada County, CA)
  • HAER CA-41 - Bridgeport Covered Bridge (Bridgeport, Nevada County, CA)
  • HAER CA-44 - Gianella Bridge (Hamilton City vicinity, Glenn County, CA)
  • HAER CA-45 - Llagas Creek Bridge (Gilroy vicinity, Santa Clara County, CA)
  • HAER CA-46 - Pacheco Creek Bridge (San Felipe vicinity, Santa Clara County, CA)
  • HAER CA-48-A - Tule River Hydroelectric Complex, Tule River Bridge, Spanning North Fork of Middle Fork of Tule River, Springville, Tulare County, CA
  • HAER CA-49 - Cache Creek Bridge (Clearlake, Lake County, CA)
  • HAER CA-52 - Carroll Overhead Bridge (Livermore vicinity, Alameda County, CA)
  • HAER CA-55 - Sacramento River Bridge, Spanning Sacramento River South of Locke, Isleton, Sacramento County, CA
  • HAER CA-58 - Colorado Street Bridge (Pasadena, Los Angeles County, CA)
  • HAER CA-68 - Rowdy Creek Bridge (Smith River, Del Norte County, CA)
  • HAER CA-70 - Salinas River Bridge (Chualar vicinity, Monterey County, CA)
  • HAER CA-72 - Middle Fork Stanislaus River Bridge, Spans Middle Fork Stanislaus River at State Highway 108, Dardanelle, Tuolumne County, CA
  • HAER CA-73 - Sacramento River Bridge, Spanning Sacramento River at CA State Highway 275, Sacramento, Sacramento County, CA
  • HAER CA-75 - Smith River Bridge (Crescent City vicinity, Del Norte County, CA)
  • HAER CA-83 - Wildcat Creek Bridge, Spanning Wildcat Creek on New Big Oak Flat Road, Yosemite Village, Mariposa County, CA
  • HAER CA-84 - Tamarack Creek Bridge, Spanning Tamarack Creek on New Big Oak Flat Road, Yosemite Village, Mariposa County, CA
  • HAER CA-85 - Cascade Creek Bridge, Spanning Cascade Creek on New Big Oak Flat Road, Yosemite Village, Mariposa County, CA
  • HAER CA-90 - Pohono Bridge, Spanning Merced River on Yosemite Valley Road, Yosemite Village, Mariposa County, CA
  • HAER CA-91 - Bridalveil Fall Bridge No. 1, Spanning Bridalveil Creek on carriage road, Yosemite Village, Mariposa County, CA
  • HAER CA-92 - Bridalveil Fall Bridge No. 2, Spanning Bridalveil Creek on carriage road, Yosemite Village, Mariposa County, CA
  • HAER CA-93 - Bridalveil Fall Bridge No. 3, Spanning Bridalveil Creek on carriage road, Yosemite Village, Mariposa County, CA
  • HAER CA-94 - Sentinel Bridge, Spanning Merced River on Sentinel Bridge Crossover Road, Yosemite Village, Mariposa County, CA
  • HAER CA-95 - Stoneman Bridge, Spanning Merced River on Stoneman Crossover Road, Yosemite Village, Mariposa County, CA
  • HAER CA-96 - Clark's Bridge, Spanning Merced River on Service road, Yosemite Village, Mariposa County, CA
  • HAER CA-97 - Happy Isles Bridge, Spanning Merced River on Service road, Yosemite Village, Mariposa County, CA
  • HAER CA-98 - Tenaya Creek Bridge, Spanning Tenaya Creek on Mirror Lake Road, Yosemite Village, Mariposa County, CA
  • HAER CA-99 - Sugar Pine Bridge, Spanning Merced River on service road, Yosemite Village, Mariposa County, CA
  • HAER CA-100 - Ahwahnee Bridge, Spanning Merced River on service road, Yosemite Village, Mariposa County, CA
  • HAER CA-101 - El Capitan Bridge, Spanning Merced River on El Capitan crossover road, Yosemite Village, Mariposa County, CA
  • HAER CA-102 - Yosemite Creek Bridge, Spanning Yosemite Creek on Northside Drive, Yosemite Village, Mariposa County, CA
  • HAER CA-103 - Bridalveil Creek Bridge, Spanning Bridalveil Creek on Glacier Point Road, Yosemite Village, Mariposa County, CA
  • HAER CA-104 - Old Happy Isles Bridge, Spanning Merced River on service road, Yosemite Village, Mariposa County, CA
  • HAER CA-106 - Wawona Covered Bridge, Spanning South Fork Merced River on service road, Wawona, Mariposa County, CA
  • HAER CA-108 - South Fork Tuolumne River Bridge, Spanning South Fork Tuolumne River on Tioga Road, Mather, Tuolumne County, CA
  • HAER CA-109 - Tuolumne Meadows Bridge, Spanning Tuolumne River on Tioga Road, Mather, Tuolumne County, CA
  • HAER CA-113 - South Fork Merced River Bridge (Wawona vicinity, Mariposa County, CA)
  • HAER CA-117 - Yosemite National Park Roads & Bridges (Mariposa County, CA)
  • HAER CA-122 - Victoria Bridge, Spanning Tequesquite Arroyo, Riverside, Riverside County, CA
  • HAER CA-123 - Union Pacific Railroad Bridge, Spanning Santa Anna River, west of Riverside, Riverside, Riverside County, CA
  • HAER CA-126 - Salt River Bridge (Ferndale vicinity, Humboldt County, CA)
  • HAER CA-129 - Van Duzen River Bridge (Alton vicinity, Humboldt County, CA)
  • HAER CA-131 - Freeman's Crossing Bridge (North San Juan vicinity, Nevada County, CA)
  • HAER CA-132 - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA
  • HAER CA-136 - Weidemeyer Bridge (Corning vicinity, Tehama County, CA)
  • HAER CA-137 - Chili Bar Bridge (Placerville vicinity, El Dorado County, CA)
  • HAER CA-140 - Generals Highway, Three Rivers, Tulare County, CA
  • HAER CA-140-A - Generals Highway, Lodge Pole Bridge, Spanning Marble Fork of Kaweah River, approximately 21 miles northwest of Ash Mountain Entrance, Three Rivers, Tulare County, CA
  • HAER CA-140-B - Generals Highway, Clover Creek Bridge, Spanning Clover Creek on Generals Highway, approximately 22 miles northeast of Ash Mountain Entrance, Three Rivers, Tulare County, CA
  • HAER CA-141 - Marble Fork Bridge (Three Rivers vicinity, Tulare County, CA)
  • HAER CA-142 - Oak Grove Bridge (Three Rivers, Tulare County, CA)
  • HAER CA-143 - Pumpkin Hollow Bridge (Three Rivers, Tulare County, CA)
  • HAER CA-156 - Henry Ford Bridge, Spanning Cerritos Channel, Los Angeles-Long Beach Harbor, Los Angeles, Los Angeles County, CA
  • HAER CA-158 - Gault Bridge (Nevada City, Nevada County, CA)
  • HAER CA-160 - Bacon Island Road Bridge, Spanning Middle River at Bacon Island Road, Stockton, San Joaquin County, CA
  • HAER CA-161 - Stanislaus River Bridge, Atchison, Topeka & Santa Fe Railway at Stanislaus River, Riverbank, Stanislaus County, CA
  • HAER CA-171 - Red Bank Creek Bridge (Red Bluff vicinity, Tehama County, CA)
  • HAER CA-172 - Dry Creek Bridge, Spanning Dry Creek at Cook Road, Ione, Amador County, CA
  • HAER CA-175 - First Street Bridge, Spanning Los Angeles River at First Street, Los Angeles, Los Angeles County, CA
  • HAER CA-176 - Sixth Street Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-177 - Ninth Street Viaduct, Spanning Los Angeles River at Olympic Boulevard, Los Angeles, Los Angeles County, CA
  • HAER CA-184 - Walker Bridge (Klamath River vicinity, Siskiyou County, CA)
  • HAER CA-194 - Pleasants Valley Road Bridge, Spanning Pleasants Creek at Pleasants Valley Road, Vacaville, Solano County, CA
  • HAER CA-197 - Central Pacific Transcontinental Railroad, Tunnel No. 18, Milepost 120.5, Newcastle, Placer County, CA
  • HAER CA-198 - Central Pacific Transcontinental Railroad, Tunnel No. 23, Milepost 132.69, Applegate, Placer County, CA
  • HAER CA-199 - Central Pacific Transcontinental Railroad, Tunnel "O", Milepost 132.69, Applegate, Placer County, CA
  • HAER CA-200 - Central Pacific Transcontinental Railroad, Tunnel No. 24, Milepost 132.9, Applegate, Placer County, CA
  • HAER CA-201 - Central Pacific Transcontinental Railroad, Tunnel No. 25, Milepost 133.09, Applegate, Placer County, CA
  • HAER CA-202 - Central Pacific Transcontinental Railroad, Tunnel No. 26, Milepost 133.29, Applegate, Placer County, CA
  • HAER CA-203 - Central Pacific Transcontinental Railroad, Tunnel No. 27, Milepost 133.9, Applegate, Placer County, CA
  • HAER CA-204 - Central Pacific Transcontinental Railroad, Tunnel No. 28, Milepost 134.75, Applegate, Placer County, CA
  • HAER CA-205 - Central Pacific Transcontinental Railroad, Tunnel No. 29, Milepost 135.95, Applegate, Placer County, CA
  • HAER CA-206 - Central Pacific Transcontinental Railroad, Tunnel No. 34, Milepost 145.4, Colfax, Placer County, CA
  • HAER CA-207 - Central Pacific Transcontinental Railroad, Tunnel No. 1, Milepost 164.34, Blue Canyon, Placer County, CA
  • HAER CA-208 - Central Pacific Transcontinental Railroad, Tunnel No. 35, Milepost 176.62, Yuba Pass, Nevada County, CA
  • HAER CA-209 - Central Pacific Transcontinental Railroad, Tunnel No. 36, Milepost 176.92, Yuba Pass, Nevada County, CA
  • HAER CA-210 - Central Pacific Transcontinental Railroad, Tunnel No. 37, Milepost 177.79, Yuba Pass, Nevada County, CA
  • HAER CA-211 - Central Pacific Transcontinental Railroad, Tunnel No. 38, Milepost 180.58, Cisco, Placer County, CA
  • HAER CA-212 - Central Pacific Transcontinental Railroad, Tunnel No. 3, Milepost 180.65, Cisco, Placer County, CA
  • HAER CA-213 - Central Pacific Transcontinental Railroad, Tunnel No. 39, Milepost 180.95, Cisco, Placer County, CA
  • HAER CA-214 - Central Pacific Transcontinental Railroad, Tunnel No. 4, Milepost 180.95, Cisco, Placer County, CA
  • HAER CA-215 - Central Pacific Transcontinental Railroad, Tunnel No. 41, Milepost 193.3, Donner, Placer County, CA
  • HAER CA-218 - Southern Pacific Railroad Natron Cutoff, Tunnel No. 17, Milepost 408, Dorris, Siskiyou County, CA
  • HAER CA-219 - Southern Pacific Railroad Natron Cutoff, Tunnel No. 18, Milepost 410, Dorris, Siskiyou County, CA
  • HAER CA-221 - Southern Pacific Railroad Shasta Route, Bridge No. 210.52 (Tehama vicinity, Tehama County, CA)
  • HAER CA-222 - Southern Pacific Railroad Shasta Route, Bridge No. 301.85, Milepost 301.85, Pollard Flat, Shasta County, CA
  • HAER CA-223 - Southern Pacific Railroad Shasta Route, Bridge No. 310.58, Milepost 310.58, Sims, Shasta County, CA
  • HAER CA-224 - Southern Pacific Railroad Shasta Route, Bridge No. 324.99, Milepost 324.99, Shasta Springs, Siskiyou County, CA
  • HAER CA-258 - Zaca Creek Bridge No. 1 (Buellton vicinity, Santa Barbara County, CA)
  • HAER CA-259 - Zaca Creek Bridge No. 2 (Buellton vicinity, Santa Barbara County, CA)
  • HAER CA-263 - Cut Stone Bridge, Southern Pacific Railroad line spanning runoff channel at South Spruce Avenue, South San Francisco, San Mateo County, CA
  • HAER CA-264 - Black Canyon Road Bridge, Spanning Santa Ysabel Creek at intersection of Black Canyon & Sutherland Dam Roads, Ramona, San Diego County, CA
  • HAER CA-266 - Four Level Interchange, Intersection of Arroyo Seco Parkway & Harbor (Los Angeles, Los Angeles County, CA)
  • HAER CA-269 - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City vicinity, Del Norte, CA
  • HAER CA-271 - Los Angeles River Bridges (Los Angeles, Los Angeles County, CA)
  • HAER CA-273 - Fletcher Drive Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-274 - North Broadway Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-275 - North Spring Street Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-276 - North Main Street Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-277 - Macy Street Viaduct (Los Angeles, Los Angeles County, CA)
  • HAER CA-279 - Fourth Street Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-284 - Washington Boulevard Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-285 - Sunset Boulevard Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-286 - Franklin Avenue Bridge (Los Angeles, Los Angeles County, CA)
  • HAER CA-289 - Honcut Bridge (Loma Rica vicinity, Yuba County, CA)
  • HAER CA-297 - Carquinez Bridge (Vallejo, Solano County, CA)
  • HAER CA-314 - Knight's Ferry Bridge, Spanning Stanislaus River, bypassed section of Stockton-Sonora Road, Knights Ferry, Stanislaus County, CA
  • HAER CA-322 - Napa River Railroad Bridge, Spanning Napa River, east of Soscol Avenue, Napa, Napa County, CA
  • HAER CA-325 - Cottonwood Creek Bridge, Spanning Cottonwood Creek on Road 28, Madera, Madera County, CA
  • HAER CA-327 - First Street Bridge (Napa, Napa County, CA)
  • HAER CA-2259-D - Burlington Northern Santa Fe Railroad, Cajon Subdivision, Tunnel No. 1, Between Cajon Summit and Keenbrook, Devore, San Bernardino County, CA
  • HAER CA-2259-E - Burlington Northern Santa Fe Railroad, Cajon Subdivision, Tunnel No. 2, Between Cajon Summit and Keenbrook, Devore, San Bernardino County, CA
  • HABS CA-2682-AI - Naval Supply Annex Stockton, Daggett Road Bridge, Daggett Road traversing Burns Cut Off, Stockton, San Joaquin County, CA
  • HAER CO-9 - Keystone Bridge (Waterton vicinity, Jefferson County, CO (original location))
  • HAER CO-13 - Deansbury Bridge (Waterton vicinity, Lake County, CO)
  • HAER CO-20 - Manzanola Bridge (Manzanola vicinity, Crowley County, CO)
  • HAER CO-24 - Denver South Park & Pacific RR Truss Bridge (Romley, Chaffee County, KS)
  • HAER CO-30-G - Black Bridge (Grand Junction, Mesa County, CO)
  • HAER CO-35 - Four Mile Bridge (Buena Vista vicinity, Chaffee County, CO)
  • HAER CO-36 - State Bridge (Del Norte vicinity, Rio Grande County, CO)
  • HAER CO-37 - Swink Bridge (Swink vicinity, Otero County, CO)
  • HAER CO-40 - Hotchkiss Bridge (Hotchkiss vicinity, Delta County, CO)
  • HAER CO-41 - Fifth Street Bridge (Grand Junction, Mesa County, CO)
  • HAER CO-44 - Baseline Bridge (Brighton vicinity, Adams County, CO)
  • HAER CO-48 - Broadway Bridge, Spanning Cherry Creek on Broadway at Speer Boulvea, Denver, Denver County, CO
  • HAER CO-49 - Hortense Bridge (Nathrop vicinity, Chaffee County, CO)
  • HAER CO-51 - Twentieth Street Viaduct, Spans Platte River Valley between Thirty-third Ave, Denver, Denver County, CO
  • HAER CO-52 - Fourteenth Street Viaduct, Fourteenth Street at Wazee Street, Denver, Denver County, CO
  • HAER CO-53 - Commercial Street Bridge, Spanning Purgatoire River on Commercial Street, Trinidad, Las Animas County, CO
  • HAER CO-54 - Linden Avenue Bridge (Trinidad, Las Animas County, CO)
  • HAER CO-55 - Nepesta Bridge (Boone vicinity, Pueblo County, CO)
  • HAER CO-57 - Delgany Street Railroad Bridge, Spanning Cherry Creek at Delgany Street, Denver, Denver County, CO
  • HAER CO-58 - Cherry Creek Railroad Bridge, Spanning Cherry Creek, north of Delgany Street, Denver, Denver County, CO
  • HAER CO-59 - Nineteenth Street Bridge (Denver, Denver County, CO)
  • HAER CO-60 - Four Mile Bridge (Steamboat Springs vicinity, Routt County, CO)
  • HAER CO-62 - Delta Bridge, Spanning Gunnison River on U.S. 50, Delta, Delta County, CO
  • HAER CO-70 - Roubideau Bridge (Delta vicinity, Delta County, CO)
  • HAER CO-72 - Saxton Bridge (Delta vicinity, Delta County, CO)
  • HAER CO-76 - Baxterville Bridge (South Fork vicinity, Rio Grande County, CO)
  • HAER CO-77 - Elson Bridge (El Moro vicinity, Las Animas County, CO)
  • HAER CO-80 - Prater-Morefield Tunnel (Cortez vicinity, Montezuma County, CO)
  • HAER CT-5 - Beachside Avenue Bridge, Westport, Fairfield, CT
  • HAER CT-7 - Double Intersection Warren Truss Bridge, Spanning Blackledge River, Colchester, New London County, CT
  • HAER CT-11 - Northeast Railroad Corridor, Amtrak Route between New York/Connecticut & Connecticut/Rhode Island State Lines, New Haven, New Haven County, CT
  • HAER CT-13 - Riverside Avenue Bridge, Riverside Avenue over Northeast Corridor Railroad , Greenwich, Fairfield County, CT
  • HAER CT-17 - Lover's Leap Lenticular Bridge, Spanning Housatonic River on Pumpkin Hill Road, New Milford, Litchfield County, CT
  • HAER CT-18 - Washington Avenue Lenticular Truss Bridge, Spanning Mad River, Waterbury, New Haven County, CT
  • HAER CT-24 - New York, New Haven & Hartford Railroad, Shaw's Cove Bridge, Spanning Shaw's Cove, New London, New London County, CT
  • HAER CT-25 - New York, New Haven & Hartford Railroad, Groton Bridge, Spanning Thames River between New London & Groton, New London, New London County, CT
  • HAER CT-26 - New York, New Haven & Hartford Railroad, Mystic River Bridge, Spanning Mystic River between Groton & Stonington, Groton, New London County, CT
  • HAER CT-27 - New York, New Haven & Hartford Railroad, Niantic Bridge, Spanning Niantic River between East Lyme & Waterford, Old Lyme, New London County, CT
  • HAER CT-31 - Palisado Avenue Bridge, Spanning Farmington River at State Route 159, Windsor, Hartford County, CT
  • HAER CT-35 - Frost Bridge Road Bridge, Spanning Naugatuck River, Thomaston, Litchfield County, CT
  • HAER CT-42 - Chapel Street Swing Bridge, Spanning Mill River on Chapel Street, New Haven, New Haven County, CT
  • HAER CT-46 - Saugatuck River Bridge, Spanning Saugatuck River at Route 136, Westport, Fairfield County, CT
  • HAER CT-47 - Bridge No. 110, Spanning Wepawaug River & Prospect Street at Metro-North Railroad, Milford, New Haven County, CT
  • HAER CT-51 - Bridge Street Bridge, Spanning Metro North Railroad on Bridge Street, Norwalk, Fairfield County, CT
  • HAER CT-54 - Ferry Street Railroad Bridge, Ferry Street over New Haven Railroad, New Haven, New Haven County, CT
  • HAER CT-55 - Merritt Parkway, Bridge No. 744, Spanning Merritt Parkway at Route 59, Fairfield, Fairfield County, CT
  • HAER CT-56 - Merritt Parkway, Rocky Hill Road Bridge, Spanning Merritt Parkway at 32.54 mile mark, Trumbull, Fairfield County, CT
  • HAER CT-58 - Olive Street Railroad Bridge, Spanning AMTRAK Tracks at Olive Street, New Haven, New Haven County, CT
  • HAER CT-61 - Tomlinson Bridge, Spanning Quinnipiac River at Forbes Street (U.S. Route 1), New Haven, New Haven County, CT
  • HAER CT-68 - Merritt Parkway, Round Hill Road Bridge, Spanning Merritt Parkway at 3.5 mile mark, Greenwich, Fairfield County, CT
  • HAER CT-71 - Merritt Parkway, Taconic Road Bridge, Spanning Taconic Road, Greenwich, Fairfield County, CT
  • HAER CT-73 - Merritt Parkway, Guinea Road Bridge, Spanning Merritt Parkway, Stamford, Fairfield County, CT
  • HAER CT-78 - Merritt Parkway, Rippowam River Bridge, Spanning Rippowam River, Stamford, Fairfield County, CT
  • HAER CT-83 - Merritt Parkway, Metro North Railroad Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County, CT
  • HAER CT-84 - Merritt Parkway, South Avenue/Route 124 Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County, CT
  • HAER CT-92 - Merritt Parkway, Norwalk River Bridge, Spanning Norwalk River, Norwalk, Fairfield County, CT
  • HAER CT-97 - Merritt Parkway, Chestnut Hill Road/Route 53 Bridge, Spanning Chestnut Hill Road/Route 53, Norwalk, Fairfield County, CT
  • HAER CT-99 - Merritt Parkway, Saugatuck River Bridge, Spanning Saugatuck River, Westport, Fairfield County, CT
  • HAER CT-101 - Merritt Parkway, Weston Road/Route 57 Bridge, Spanning Weston Road/Route 57, Westport, Fairfield County, CT
  • HAER CT-103 - Merritt Parkway, North Avenue Bridge, Spanning Merritt Parkway, Westport, Fairfield County, CT
  • HAER CT-104 - Merritt Parkway, Bayberry Lane Bridge, Spanning Bayberry Lane, Westport, Fairfield County, CT
  • HAER CT-105 - Merritt Parkway, Cross Highway Bridge, Spanning Cross Highway, Fairfield, Fairfield County, CT
  • HAER CT-107 - Merritt Parkway, Redding Road Bridge, Spanning Merritt Parkway, Fairfield, Fairfield County, CT
  • HAER CT-108 - Merritt Parkway, Congress Street Bridge, Spanning Merritt Parkway, Fairfield, Fairfield County, CT
  • HAER CT-110 - Merritt Parkway, Burr Street Bridge, Spanning Merritt Parkway, Fairfield, Fairfield County, CT
  • HAER CT-111 - Merritt Parkway, Black Rock Turnpike/Route 58 Bridge, Spanning Black Rock Turnpike, Fairfield, Fairfield County, CT
  • HAER CT-113 - Merritt Parkway, Morehouse Highway Bridge, Spanning Merritt Parkway, Fairfield, Fairfield County, CT
  • HAER CT-115 - Merritt Parkway, Park Avenue Bridge, Trumbull, Fairfield County, CT
  • HAER CT-117 - Merritt Parkway, Madison Avenue Bridge, Spanning Merritt Parkway, Trumbull, Fairfield County, CT
  • HAER CT-119 - Merritt Parkway, Frenchtown Road Bridge, Spanning Merritt Parkway, Trumbull, Fairfield County, CT
  • HAER CT-126 - Merritt Parkway, Huntington Road Bridge, Stratford, Fairfield County, CT
  • HAER CT-129 - Merritt Parkway, James Farm Road Bridge, Spanning Merritt Parkway, Stratford, Fairfield County, CT
  • HAER CT-146 - Yellow Mill Bridge, Spanning Yellow Mill Channel at Stratford Avenue, Bridgeport, Fairfield County, CT
  • HAER CT-148 - Grand Street Bridge, Spanning Pequonnock River at Grand Street, Bridgeport, Fairfield County, CT
  • HAER CT-149 - Mount Hope Road Bridge, Spanning Mount Hope River at Mount Hope Road, Mansfield City, Tolland County, CT
  • HAER CT-150 - Perkins Corner Bridge, Spanning Willimantic River at Flanders & Cider Mill Roads, Coventry, Tolland County, CT
  • HAER CT-154 - East Washington Avenue Bridge, Spanning Pequonnock River at East Washington Avenue, Bridgeport, Fairfield County, CT
  • HAER CT-156 - Black Bridge, Spanning Farmington River at Black Bridge Road , New Hartford, Litchfield County, CT
  • HAER CT-158 - Depot Road Bridge, On Depot Road spanning Mill Brook, 600 feet west of Central Vermont Railroad Tracks, Coventry, Tolland County, CT
  • HAER CT-161 - Sharon Station Road Bridge, Sharon Station Road spanning Webatuck Creek, Sharon, Litchfield County, CT
  • HAER CT-165 - Rocky Neck Park Trail Bridge, Foot trail over New Haven Railroad, Old Lyme, New London County, CT
  • HAER CT-167 - Singing Bridge, U.S. Route 1, over Patchogue River, Westbrook, Middlesex County, CT
  • HAER CT-168 - South Norwalk Railroad Bridge, South Main & Washington Streets, Norwalk, Fairfield, CT
  • HAER CT-174 - Mystic River Bridge, Spanning Mystic River at U.S. Route 1, Groton, New London County, CT
  • HAER CT-176 - Bridge No. 04619, Spanning Ten Mile River at Village Hill Road, Columbia, Tolland County, CT
  • HAER CT-177 - Bridge No. 00761, Spanning Housatonic River at State Route No. 15, Milford, New Haven County, CT
  • HAER CT-179 - River Street Bridge, River Street, spanning Moosup River, Plainfield, Windham County, CT
  • HAER CT-184 - Shetucket River Deck-Truss Bridge, Spanning Shetucket River at Route 169, Norwich, New London County, CT
  • HAER DC-6 - Connecticut Avenue Bridge, Spans Rock Creek & Potomac Parkway at Connecticut , Washington, District of Columbia, DC
  • HAER DC-7 - Arlington Memorial Bridge, Spanning Potomac River between Lincoln Memorial & Arlington National Cemetery, Washington, District of Columbia, DC
  • HAER DC-7-B - Arlington Memorial Bridge, Boundary Channel Extension, Spanning Mount Vernon Memorial Highway & Boundary Channel, Washington, District of Columbia, DC
  • HAER DC-9-A - Tidal Reservoir, Inlet Bridge, Ohio Drive, spanning Inlet of Tidal Basin, Washington, District of Columbia, DC
  • HAER DC-19 - Boundary Channel Bridge, Spanning Boundary Channel, Washington, District of Columbia, DC
  • HAER DC-21 - Pennsylvania Avenue Bridge, Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC
  • HAER DC-40 - U.S. Route 50 Overpass, Westbound, Spanning GWMP at U.S. Route 50 & Arlington Boulevard, Washington, District of Columbia, DC
  • HAER DC-51 - Francis Scott Key Bridge, Spanning Potomac River near Georgetown, Washington, District of Columbia, DC
  • HABS DE-1 - Smith's Covered Bridge, Beaver Valley, spanning Brandywine River, Granogue, New Castle County, DE
  • HAER DE-12-B - Pennsylvania Railroad Improvements, Swing Bridge, Penn. R.R. over Brandywine River, Wilmington, New Castle County, DE
  • HAER DE-21 - Northeast Railroad Corridor, Amtrak Route between Maryland/Delaware & Delaware/Pennsylvania State Lines, Wilmington, New Castle County, DE
  • HAER DE-28 - Odessa Bridge, Spanning Appoquinimink River at Main Street (State Road No. 299), Odessa, New Castle County, DE
  • HAER DE-29 - Wagamon Pond Dam & Bridge, Spanning Broadkill River at State Road No. 197 (Mulberry Street), Milton, Sussex County, DE
  • HAER DE-30 - Red Bridge, Spanning Broadkill River at Union Street (State Road No. 5), Milton, Sussex County, DE
  • HAER DE-34 - State Highway Bridge No. 20, Spanning Husband Run at Rockland Road (CR 232), 1.1. miles northwest of intersection of U.S. Route 202 & Rockland Road, Rockland, New Castle County, DE
  • HAER DE-35 - State Highway Bridge No. 2, Spanning Brandywine Creek at Rockland Road, Rockland, New Castle County, DE
  • HAER DE-36 - Railroad Avenue Bridge, Spanning Mispillion River on Church Street, Milford, Sussex County, DE
  • HAER DE-37 - Thompson's Station Bridge, Spanning White Clay Creek on Chambers Rock Road (N329), Newark, New Castle County, DE
  • HAER DE-39 - Mill Creek Bridge, Spanning Mill Creek at State Route No. 6, Smyrna, Kent County, DE
  • HAER DE-40-A - Delaware State Bridge No. 21A, Operator's House, Spanning Mispillion River at Rehoboth Road, Milford, Kent County, DE
  • HAER DE-43 - Delaware Bridge No. 179A, Spanning Mill Creek at Evanson Road (N285), Hockessin, New Castle County, DE
  • HAER DE-52 - State Bridge No. 123A, Stratham Lane (Road 123), spanning Kings Causeway , Milford vicinity, Kent County, DE
  • HAER FL-2 - Seven Mile Bridge (Knight Key, Monroe County, FL)
  • HAER FL-3 - Seddon Island Scherzer Rolling Lift Bridge, Spanning Garrison Channel from Tampa to Sedden Island, Tampa, Hillsborough County, FL
  • HAER FL-12 - Apalachicola River Bridge, State Route 20 spanning the Apalachicola River, Blountstown vicinity, Calhoun County, FL
  • HAER FL-13 - Caryville Bridge (Caryville vicinity, Washington County, FL)
  • HAER FL-14 - Palm Valley Bridge (Ponte Vedra Beach, St. Johns County, FL)
  • HAER GA-3 - 1853 Brick Arch Viaduct (Savannah, Chatham County, GA)
  • HAER GA-4 - 1860 Brick Arch Viaduct (Savannah, Chatham County, GA)
  • HAER GA-38 - Georgia-Carolina Memorial Bridge (Elberton vicinity, Elbert County, GA)
  • HAER GA-39 - Smith-McGee Bridge (Hartwell vicinity, Hart County, GA)
  • HAER GA-41 - Blackwell Bridge (Heardmont vicinity, Elbert County, GA)
  • HAER GA-44 - Marietta Road Bridge (Atlanta, Fulton County, GA)
  • HAER GA-45 - County Road 130 Bridge (Rising Fawn vicinity, Dade County, GA)
  • HAER GA-46 - Headen Bridge (Hiawassee vicinity, Towns County, GA)
  • HAER GA-47 - Broad River Highway Bridge (Carlton vicinity, Madison County, GA)
  • HAER GA-48 - Tifton Bridge (Tifton, Tift County, GA)
  • HAER GA-49 - Hart County Bridge (Hartwell vicinity, Hart County, GA)
  • HAER GA-50 - Haralson County Bridge (Tallapoosa vicinity, Haralson County, GA)
  • HAER GA-54 - Second Avenue Bridge (Rome, Floyd County, GA)
  • HAER GA-55 - Smith Bridge (Blairsville vicinity, Union County, GA)
  • HAER GA-56 - Dowhait's Bridge (Cartersville vicinity, Bartow County, GA)
  • HAER GA-57 - J. H. Millhollin Memorial Bridge (Jacksonville vicinity, Coffee County, GA)
  • HAER GA-58 - Fannin County Road 222 Bridge (Dial, Fannin County, GA)
  • HAER GA-60 - Jefferson County Road 255 Bridge (Louisville, Jefferson County, GA)
  • HAER GA-61 - Fourteenth Street Bridge (Columbus, Muscogee County, GA)
  • HAER GA-62 - Alcovy Road Bridge, Spanning Alcovy River, Covington, Newton County, GA
  • HAER GA-65 - Gordon County Road 220 Bridge (Fairmount vicinity, Gordon County, GA)
  • HAER GA-66 - Woody Allen Road Bridge (Adairsville vicinity, Bartow County, GA)
  • HAER GA-67 - Curry Creek Bridge (Jefferson, Jackson County, GA)
  • HAER GA-68 - Lutens Bridge (Cash vicinity, Gordon County, GA)
  • HAER GA-69 - Gordon County Road No. 24 Bridge (New Town vicinity, Gordon County, GA)
  • HAER GA-70 - Bay Street Viaduct (Savannah, Chatham County, GA)
  • HAER GA-71 - Butts County Road 230 Bridge (Jenkinsburg vicinity, Butts County, GA)
  • HAER GA-72 - Walton County Road 162 Bridge (Social Circle vicinity, Walton County, GA)
  • HAER GA-73 - Fannin County Road 218 Bridge (Blue Ridge vicinity, Fannin County, GA)
  • HAER GA-74 - Old Kings Ferry Bridge (Georgetown vicinity, Chatham County, GA)
  • HAER GA-75 - Ocmulgee River Bridge, Spanning Ocmulgee River, Hawkinsville, Pulaski County, GA
  • HAER GA-76 - Noontootle Creek Bridge (Stock Hill vicinity, Fannin County, GA)
  • HAER GA-77 - Bull Creek Bridge (Columbus, Muscogee County, GA)
  • HAER GA-78 - Big Drain Creek Bridge (Colquitt vicinity, Miller County, GA)
  • HAER GA-79 - State Route 315 Bridge (Ellerslie vicinity, Harris County, GA)
  • HAER GA-80 - Long Cane Creek Bridge (West Point vicinity, Harris County, GA)
  • HAER GA-81 - Sand Creek Bridge (Irwinville vicinity, Irwin County, GA)
  • HAER GA-82 - Hempton Creek Bridge (Mineral Bluff, Fannin County, GA)
  • HAER GA-85 - Little Cotton Indian Creek Bridge (Stockbridge vicinity, Henry County, GA)
  • HAER GA-86 - Piscola Creek Bridge (Quitman vicinity, Brooks County, GA)
  • HAER GA-87 - Piscola Creek Overflow Bridge (Quitman vicinity, Brooks County, GA)
  • HAER GA-89 - Chickamauga Creek Bridge (Ringgold, Catoosa County, GA)
  • HAER GA-93 - Beaverdam Creek Bridge (Elberton, Elbert County, GA)
  • HAER GA-95 - Chickamauga National Military Park Roads and Bridges (Fort Oglethorpe vicinity, Catoosa County, GA)
  • HAER GA-96 - US Highway 27 Bridge (Cedartown vicinity, Polk County, GA)
  • HAER GA-97 - Swift Creek Bridge (Warwick vicinity, Worth County, GA)
  • HAER GA-114 - Savannah River Bridge (Port Wentworth vicinity, Chatham County, GA)
  • HAER GA-124 - Fourth Avenue Bridge (Columbus, Muscogee County, GA)
  • HAER GA-138 - Red Oak Creek Bridge, Spanning (Big) Red Oak Creek, Huel Brown Road (Cov, Woodbury vicinity, Meriwether County, GA
  • HAER GA-140 - Watson Mill Bridge, Spanning South Fork Broad River, Watson Mill Road, Watson Mill Bridge State Park, Comer, Madison County, GA
  • HAER GA-141 - Mill Creek Bridge (Jacksonville, Coffee County, GA)
  • HAER GA-143 - Buena Vista Road Bridge (Fort Benning, Columbus, Muscogee County, GA)
  • HAER GA-144 - Lookout Creek Bridge (New England, Dade County, GA)
  • HAER GA-145 - Salacoa Creek Bridge (Fairmount, Gordon County, GA)
  • HAER GA-146 - Sand Bar Ferry Bridge, Spanning Savannah River on State Highway 28, Augusta, Richmond County, GA
  • HAER GA-147 - Sidney Lanier Bridge (Brunswick, Glynn County, GA)
  • HABS GA-185 - Covered Bridge, Spanning Soap Creek, Atlanta, Fulton County, GA
  • HAER HI-4 - Wailoa Bridge, Spanning Wailoa River at Kamehameha Avenue, Hilo, Hawaii, HI
  • HAER HI-34 - Papaahawahawa Bridge, Spanning Papaahawahawa Gulch at Pi'ilani Highway, Kipahulu, Maui, HI
  • HAER HI-63 - Paihi Bridge, Spanning Paihi Gulch at Hana Highway (County Route 31), Kipahulu, Maui, HI
  • HAER HI-70 - Kaukau'ai Bridge, Spanning Kaukau'ai Gulch on Hana Highway (County Route 31), Kipahulu, Maui, HI
  • HAER HI-71 - Waiohonu Bridge, Spanning Waiohonu Stream on Hana Highway (County Route 31), Puuiki, Maui, HI
  • HAER HI-72 - Kapi' A Stream Bridge, Spanning Kapi' a Stream on Hana Highway (County Route 31), Waiohonu-Kakio Homesteads, Maui, HI
  • HAER HI-75 - Hana Belt Road, Between Haiku and Kaipahulu, Hana vicinity, Maui, HI
  • HAER IA-1 - Pacific Shortline Bridge (Sioux City, Woodbury County, IA)
  • HAER IA-2 - Eagle Point Bridge (Dubuque, Dubuque County, IA)
  • HAER IA-3 - Keokuk & Hamilton Bridge (Keokuk, Lee County, IA)
  • HAER IA-4 - Marsh Rainbow Arch Bridge (Newton, Jasper County, IA)
  • HAER IA-5 - Boyleston Bridge (Jackson Twp, Henry County, IA)
  • HAER IA-6 - Sutliff's Ferry Bridge (Solon vicinity, Johnson County, IA)
  • HAER IA-7 - Mill Rock Bridge (Monmouth Township, Jackson County, IA)
  • HAER IA-8 - South Third Avenue Bridge (Marshalltown, Marshall County, IA)
  • HAER IA-9 - Traer Street Bridge (Greene, Butler County, IA)
  • HAER IA-10 - Eureka Bridge, Spanning Yellow River (Moved to City Park, Castalia), Frankville, Winneshiek County, IA
  • HAER IA-11 - Taylor Bridge (Mason City, Cerro Gordo County, IA)
  • HAER IA-15 - Melan Arch Bridge (Rock Rapids vicinity, Lyon County, IA)
  • HAER IA-17 - Hawkeye Avenue Open Spandrel Bridge (Fort Dodge, Webster County, IA)
  • HAER IA-18 - Lower Plymouth Rock Bridge (Kendallville vicinity, Winneshiek County, IA)
  • HAER IA-19 - Freeport Bridge (Decorah vicinity, Winneshiek County, IA)
  • HAER IA-20 - Burlington Bridge (Burlington, Des Moines County, IA)
  • HAER IA-21 - MacArthur Bridge (Burlington vicinity, Des Moines County, IA)
  • HAER IA-29 - Rock Valley Bridge (Marshalltown vicinity, Marshall County, IA)
  • HAER IA-30 - Benton Street Bridge, Spanning Iowa River at Benton Street, Iowa City, Johnson County, IA
  • HABS IA-30-2 - Covered Bridge, Carlisle vicinity, Warren County, IA
  • HABS IA-30-9 - Julien Dubuque Monument (Grave), Mississippi River Vicinity, Julien Dubuque Drive, Dubuque vicinity, Dubuque County, IA
  • HAER IA-31 - Cottonville Bridge (Maquoketa vicinity, Jackson County, IA)
  • HAER IA-32 - Supple Ford Bridge (Clay Township, Jones County, IA)
  • HAER IA-35 - Davis Bridge (Lime Springs vicinity, Howard County, IA)
  • HAER IA-36 - Sixth Street Viaduct (Burlington, Des Moines County, IA)
  • HAER IA-37 - Bevington Bridge (Bevington, Madison County, IA)
  • HAER IA-38 - Waverly Junction Bridge (Waverly vicinity, Bremer County, IA)
  • HAER IA-39 - Honey Creek Bridge (Bangor vicinity, Marshall County, IA)
  • HAER IA-40 - Okoboji Bridge (Okoboji, Dickinson County, IA)
  • HAER IA-42 - 86th Street Overpass, Spanning Interstate 35 & 80 at Northwest Eighty-sixth Street, Urbandale, Polk County, IA
  • HAER IA-43 - Black Hawk Bridge (Lansing, Allamakee County, IA)
  • HAER IA-44 - Chicago & Northwestern Railroad Viaduct (Boone vicinity, Boone County, IA)
  • HAER IA-45 - Des Moines River Wagon Bridge (Boone vicinity, Boone County, IA)
  • HAER IA-46 - Lake City Bridge (Lake City vicinity, Calhoun County, IA)
  • HAER IA-47 - Elkader Bridge (Elkader, Clayton County, IA)
  • HAER IA-48 - Nishnabotna River Bridge (Manilla vicinity, Crawford County, IA)
  • HAER IA-49 - Euritt Bridge (Leon vicinity, Decatur County, IA)
  • HAER IA-50 - Cascade Bridge (Burlington, Des Moines County, IA)
  • HAER IA-51 - White Water Creek Bridge (Bernard vicinity, Dubuque County, IA)
  • HAER IA-52 - Ellsworth Ranch Bridge (Dolliver vicinity, Emmet County, IA)
  • HAER IA-53 - Twin Bridge (Fayette vicinity, Fayette County, IA)
  • HAER IA-54 - Dietzenbach Bottom Bridge (Saint Lucas vicinity, Fayette County, IA)
  • HAER IA-55 - West Auburn Bridge (West Union vicinity, Fayette County, IA)
  • HAER IA-56 - Alden Bridge (Alden, Hardin County, IA)
  • HAER IA-57 - Hardin City Bridge (Steamboat Rock vicinity, Hardin County, IA)
  • HAER IA-58 - Fremont Mill Bridge (Anamosa vicinity, Jones County, IA)
  • HAER IA-59 - Hale Bridge (Oxford Junction vicinity, Jones County, IA)
  • HAER IA-60 - Corbett's Mill Bridge (Scotch Grove vicinity, Jones County, IA)
  • HAER IA-61 - Bridgeport Bridge (Denmark vicinity, Lee County, IA)
  • HAER IA-62 - Fort Madison Bridge (Fort Madison, Lee County, IA)
  • HAER IA-64 - Holliwell Bridge, Spanning Middle River at Holliwell Bridge Road (now bypassed) (changed from Spanning Middle River at county road), Winterset, Madison County, IA
  • HAER IA-65 - Eveland Bridge (Oskaloosa vicinity, Mahaska County, IA)
  • HAER IA-66 - Middle Creek Bridge (Rose Hill vicinity, Mahaska County, IA)
  • HAER IA-67 - Plattsmouth Bridge (Pacific Junction vicinity, Mills County, IA)
  • HAER IA-68 - Nodaway River Bridge (Grant vicinity, Montgomery County, IA)
  • HAER IA-69 - Pine Mill Bridge (Muscatine vicinity, Muscatine County, IA)
  • HAER IA-70 - Court Avenue Bridge (Des Moines, Polk County, IA)
  • HAER IA-71 - Southwest Fifth Street Bridge (Des Moines, Polk County, IA)
  • HAER IA-72 - McDowell Bridge (Montezuma vicinity, Poweshiek County, IA)
  • HAER IA-73 - Centennial Bridge (Davenport, Scott County, IA)
  • HAER IA-74 - Keigley Branch Bridge (Gilbert vicinity, Story County, IA)
  • HAER IA-75 - Lincoln Highway Bridge, Spanning Mud Creek at Fifth Street, Tama, Tama County, IA
  • HAER IA-76 - Red Bridge (Postville vicinity, Allamakee County, IA)
  • HAER IA-77 - Wapsipinicon River Bridge (Independence, Buchanan County, IA)
  • HAER IA-78 - Winnebago River Bridge (Mason City vicinity, Cerro Gordo County, IA)
  • HAER IA-79 - Mederville Bridge (Mederville, Clayton County, IA)
  • HAER IA-80 - Cedar River Bridge (Floyd vicinity, Floyd County, IA)
  • HAER IA-81 - Illinois Central Railroad Overpass, Spanning Illinois Central Railroad at U.S. Highway 20, Ackley, Hardin County, IA
  • HAER IA-82 - Wapsipinicon River Bridge (Anamosa, Jones County, IA)
  • HAER IA-83 - Upper Paris Bridge (Paris vicinity, Linn County, IA)
  • HAER IA-84 - Southeast Fourteenth Street Bridge (Des Moines, Polk County, IA)
  • HAER IA-85 - Kilbourn Bridge (Kilbourn, Van Buren County, IA)
  • HAER IA-86 - Jefferson Street Viaduct (Ottumwa, Wapello County, IA)
  • HAER IA-87 - Grand Avenue Viaduct, U.S. Highway 20, Business & State Highway 12, Sioux City, Woodbury County, IA
  • HAER IA-88 - Historical Overview of Iowa Bridges
  • HAER IA-89 - Structural Study of Reinforced Concrete Arch Bridges
  • HAER IA-90 - Structural Study of Iron Bowstring Bridges
  • HAER IA-92 - Cutler Bridge (Winterset, Madison County, IA)
  • HAER IA-93 - Hogback Bridge (Winterset vicinity, Madison County, IA)
  • HAER IA-94 - Imes Bridge (Saint Charles, Madison County, IA)
  • HAER IA-95 - Roseman Bridge (Winterset vicinity, Madison County, IA)
  • HAER IA-96 - Sioux City Bridge, Spanning the Missouri River, Sioux City, Woodbury County, IA
  • HAER ID-1 - Murtaugh Bridge, Murtaugh vicinity, Jerome County, ID (Murtaugh vicinity, Jerome County, ID)
  • HAER ID-3 - Twin Falls-Jerome Bridge, U.S. Highway 93 Spanning Snake River, Twin Falls, Twin Falls County, ID (Twin Falls, Twin Falls County, ID)
  • HAER ID-4 - Thatcher Bridge, Spanning Bear River, Thatcher vicinity, Franklin County, ID (Thatcher vicinity, Franklin County, ID)
  • HAER ID-5 - Bonner's Ferry Bridge, Spanning Kootenai River, Bonners Ferry, Boundary County, ID (Bonners Ferry, Boundary County, ID)
  • HAER ID-6 - Fall River Bridge, Spanning Fall River on CCC Camp Road, Ashton, Fremont County, ID (Ashton, Fremont County, ID)
  • HAER ID-7 - Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, Bonner County, ID (Oldtown, Bonner County, ID)
  • HAER ID-8 - Burton Road Bridge, Spanning Little Weiser River, Cambridge vicinity, Washington County, ID (Cambridge vicinity, Washington County, ID)
  • HAER ID-12 - Hot Springs Bridge, Spanning Bruneau River, Hot Springs Road, Bruneau vicinity, Owyhee County, ID (Bruneau vicinity, Owyhee County, ID)
  • HAER ID-13 - East Dingle Bridge, Spanning Bear River on Hunter Mill Road, Montpelier vicinity, Bear Lake County, ID (Montpelier vicinity, Bear Lake County, ID)
  • HAER ID-14 - Midvale Bridge, Bridge Street Spanning Weiser River, Midvale, Washington County, ID (Midvale, Washington County, ID)
  • HAER ID-19 - McCammon Overhead & River Crossing Bridge, Interstate 15, Business, 3.3 mile post , McCammon, Bannock County, ID (McCammon, Bannock County, ID)
  • HAER ID-21 - Rock Creek Bridge, Shoshone Street West spanning Rock Creek, Twin Falls, Twin Falls County, ID (Twin Falls, Twin Falls County, ID)
  • HAER ID-32-D - Washington Water Power Company Post Falls Power Plant, Concrete Arch Bridge, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County, ID (Post Falls, Kootenai County, ID)
  • HAER ID-32-E - Washington Water Power Company Post Falls Power Plant, Irrigation Canal Bridge, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County, ID
  • HAER ID-35 - King Hill Bridge, Spanning Snake River at State Route No. 93808A, King Hill vicinity, Elmore County, ID (King Hill vicinity, Elmore County, ID)
  • HAER ID-38 - Blackfoot River Crossing Bridge, North Trail Canyon Road, approximately 12 miles northeast of Soda Springs, Soda Springs vicinity, Caribou County, ID (Soda Springs vicinity, Caribou County, ID)
  • HAER ID-42 - Clark Fork Vehicle Bridge, Spanning Clark Fork River, serves Highway 200, Clark Fork vicinity, Bonner County, ID (Clark Fork vicinity, Bonner County, ID)
  • HAER IL-9 - Pecatonica River Bridge, Spanning Pecatonica River at Winnesheik Road, Freeport vicinity, Stephenson County, IL
  • HAER IL-11 - London Mills Bridge, Spanning Spoon River, London Mills, Knox County, IL
  • HAER IL-13 - Indian Ford Bridge, London Mills vicinity, Fulton County, IL
  • HAER IL-14 - Ravine Bluffs Development Bridge, Spanning ravine at Sylvan Road, Glencoe, Cook County, IL
  • HAER IL-16-B - Lockport Historic District, Stone Arch Bridge, Spanning Des Plaines River at Ninth Street, Lockport, Will County, IL
  • HAER IL-16-D - Lockport Historic District, Chicago Sanitary & Ship Canal, Swing Bridge, Sixteenth Street, Lockport, Will County, IL
  • HAER IL-20-P - Rock Island Arsenal, Rock Island Bridge, Fort Armstrong Avenue, Rock Island, Rock Island, IL
  • HAER IL-21 - Alton Railroad Bridge (Alton, Madison County, IL)
  • HAER IL-22 - Vieley Bridge, Spanning North Fork Vermillion River at Township R, Saunemin vicinity, Livingston County, IL
  • HABS IL-25-19 - Covered Wooden Bridge, Spanning Salt Fork River, State Route 49, Homer vicinity, Champaign County, IL
  • HAER IL-34 - Keithsburg Bridge, Sixteenth Street Spanning Pope Creek, Keithsburg, Mercer County, IL
  • HAER IL-35 - Delray Bridge, Spanning Spring Creek, Delrey, Iroquois County, IL
  • HAER IL-36 - Cairo Railroad Bridge (Alexander County, IL)
  • HAER IL-37 - Chicago River Bascule Bridge, Michigan Avenue, Spanning Chicago River at North Michigan Avenue, Chicago, Cook County, IL
  • HAER IL-39 - Santa Fe Railroad, Sanitary & Ship Canal Bridge, Spanning Sanitary & Ship Canal east of Harlem Avenue, Chicago, Cook County, IL
  • HAER IL-40 - Western Avenue, Sanitary & Ship Canal Bridge, Spanning Sanitary & Ship Canal, Chicago, Cook County, IL
  • HAER IL-41 - Romeo Road, Sanitary & Ship Canal Bridge, Spanning Sanitary & Ship Canal, Romeoville, Will County, IL
  • HAER IL-46 - Illinois & Michigan Canal, Fox River Aqueduct, Ottawa, La Salle County, IL
  • HAER IL-48 - Chicago River Bascule Bridge, Wabash Avenue, Spanning Chicago River at North Wabash Avenue, Chicago, Cook County, IL
  • HAER IL-49 - Illinois Central Railroad, Illinois River Bridge, Spanning Illinois River, La Salle, La Salle County, IL
  • HAER IL-50 - Chicago River Bridge, Cermak Road, Chicago, Cook County, IL
  • HAER IL-51 - Chicago River Bridge, West Adams Street, Chicago, Cook County, IL
  • HAER IL-52 - Chicago River Bascule Bridge, Wells Street, Spanning South Branch Chicago River at North Wells Street, Chicago, Cook County, IL
  • HAER IL-53 - Chicago River Bascule Bridge, Monroe Street, Spanning South Branch of Chicago River at Monroe Street, Chicago, Cook County, IL
  • HAER IL-54 - Chicago River Bascule Bridge, Outer Drive, Spanning Chicago River at Outer (Lakeshore) Drive, Chicago, Cook County, IL
  • HAER IL-55 - Chicago River Bascule Bridge, Jackson Boulevard, Chicago, Cook County, IL
  • HAER IL-56 - Shippingsport Bridge, Spanning Illinois River at State Route 51, La Salle, La Salle County, IL
  • HAER IL-58 - DesPlaines River Bridge, Jefferson Street, Joliet, Will County, IL
  • HAER IL-59 - Santa Fe Railroad, llinois & Michigan Canal Bridge, Crossing I&M Canal at Des Plaines River, Joliet, Will County, IL
  • HAER IL-64 - Chicago River Bascule Bridge, Clarke Street, Spanning Chicago River at Clarke Street, Chicago, Cook County, IL
  • HAER IL-65 - Chicago River Bascule Bridge, Franklin Street, Spanning Chicago River at North Franklin Street, Chicago, Cook County, IL
  • HAER IL-66 - Chicago River Bascule Bridge, LaSalle Street, Spanning Chicago River at North LaSalle Street, Chicago, Cook County, IL
  • HAER IL-67 - Baltimore & Ohio Railroad, Chicago Terminal Railroad, South Branch of Chicago River Bridge, Spanning South Branch of Chicago River, Chicago, Cook County, IL
  • HAER IL-71 - Chicago, Burlington & Quincy Railroad, Illinois River Bridge, Ottawa, La Salle County, IL
  • HAER IL-79 - Chicago & Western Indiana Railroad Bridge, Spanning Sanitary & Ship Canal at Nerska Junction, Chicago, Cook County, IL
  • HAER IL-81 - Rock Island Railroad, Illinois & Michigan (I&M) Canal Bridge, Spanning I&M Canal, east of Calhoun Street, Morris, Grundy County, IL
  • HAER IL-82 - Illinois Traction System, Fox River Bridge, Spanning Fox River, Ottawa, La Salle County, IL
  • HAER IL-97 - Marseille Nabisco Bridge, Spanning power canals at Nabisco Paper Mill, Marseilles, La Salle County, IL
  • HAER IL-99 - Pennsylvania Railroad, "Eight-track" Bascule Bridge, Spanning Sanitary & Ship Canal, west of Western Avenue, Chicago, Cook County, IL
  • HAER IL-104 - Chicago & Alton Railroad Bridge, Spanning South Branch of Chicago River, Chicago, Cook County, IL
  • HAER IL-107 - Hazen Bridge, Spanning Sangumon River at Township Road 85, Mahomet vicinity, Champaign County, IL
  • HAER IL-108 - Tiskilwa Bridge, Toconship Road 236 over Bureau Creek, Tiskilwa vicinity, Bureau County, IL
  • HAER IL-109 - Campbell Bridge, Spanning Cedar Creek at Sumner Township Road 22, Little York vicinity, Warren County, IL
  • HAER IL-112 - Pennsylvania Railroad, South Branch Chicago River Bridge, Spanning South Branch of Chicago River Bridge east of Canal Street, Chicago, Cook County, IL
  • HAER IL-113 - Chicago, Madison & Northern Railroad, Sanitary & Ship Canal Bridge, Spanning Sanitary & Ship Canal, east of Kedzie Avenue, Chicago, Cook County, IL
  • HAER IL-118 - Hill Creek Bridge, Spanning Hill Creek at State Route 100, Pearl, Pike County, IL
  • HAER IL-119 - White's Ferry Bridge, Spanning Spoon River at Township Road 209, Blyton vicinity, Fulton County, IL
  • HAER IL-121 - Calumet-Sag Channel Bridges, Caulmet-Sag Channel, Blue Island vicinity, Cook County, IL
  • HAER IL-122 - Fidler Bridge, Spanning Iroquis River at County Highway 45, Watseka vicinity, Iroquois County, IL
  • HAER IL-123 - Renwick Road Bridge, Plainfield vicinity, Will County, IL
  • HAER IL-124 - Butzow Bridge, Crescent City vicinity, Iroquois County, IL
  • HAER IL-125 - Coal Creek Bridge, Spanning Coal Creek at State Route 97, Fairview vicinity, Fulton County, IL
  • HAER IL-126 - Deer Creek Bridge (Geff vicinity, Wayne County, IL)
  • HAER IL-128 - Main Street Bridge, Spanning Fox River at State Route 72, West Dundee, Kane County, IL
  • HAER IL-129 - North Kinney Road Bridge, Spanning Brown Creek, Rock City vicinity, Stephenson County, IL
  • HAER IL-130 - Zurich Road Bridge, Spanning Southern Pacific, Chicago & St. Louis Rai, Joliet vicinity, Will County, IL
  • HAER IL-132 - Wallrich Bridge, Spanning North Fork of Vermilion River at Township, Cullom vicinity, Livingston County, IL
  • HAER IL-134 - Chicago River Bascule Bridge, Kinzie Street, Spanning North Branch Chicago River at Kinzie Street, Chicago, Cook County, IL
  • HAER IL-136 - Chicago River Bascule Bridge, Columbus Avenue, Spanning Chicago River at Columbus Avenue, Chicago, Cook County, IL
  • HAER IL-137 - Chicago River Bascule Bridge, Canal Street, Spanning South Branch Chicago River at Canal Street, Chicago, Cook County, IL
  • HAER IL-138 - Chicago River Bascule Bridge, West Cortland Street, Spanning North Branch of Chicago River at West Cortland Street, Chicago, Cook County, IL
  • HAER IL-139 - Chicago River Bascule Bridge, Grand Avenue, Spanning North Branch Chicago River at Grand Avenue, Chicago, Cook County, IL
  • HAER IL-141 - Braceville Bridge, Spanning Southern Pacific Railroad tracks at State Route 129 (Old Route 66), Braceville vicinity, Grundy County, IL
  • HAER IL-143 - Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-2, Spanning North Branch Canal at North Cherry Avenue, Chicago, Cook County, IL
  • HAER IL-144 - Chicago Avenue Bridge, Spanning North Branch of Chicago River at West Chicago Avenue, Chicago, Cook County, IL
  • HAER IL-148 - West Division Street Bridge, Spanning North Branch of Chicago River at West Division Street, Chicago, Cook County, IL
  • HAER IL-150 - 106th Street Bridge, Spanning Calumet River at East 106th Street, Chicago, Cook County, IL
  • HAER IL-160 - North Halsted Street Canal Bridge, Spanning North Branch Canal at North Halsted Street, Chicago, Cook County, IL
  • HABS IL-225 - Suspension Bridge, Spanning Kaskaskia River, Carlyle, Clinton County, IL
  • HABS IL-242 - Jack's Mill Covered Bridge, Spanning Henderson Creek, Oquawka, Henderson County, IL
  • HABS IL-267 - Fall Creek Bridge (Adams County, IL)
  • HAER IN-16 - Laughery Creek Bridge, Spanning Laughery Creek, Aurora vicinity, Dearborn County, IN (Aurora vicinity, Dearborn County, IN)
  • HAER IN-20 - Madison & Indianapolis Railroad, Vernon Overpass, Gains Street & Pike Street, Vernon, Jennings County, IN
  • HAER IN-21 - Feederdam Bridge, State Route 59, spanning Eel River, Clay City vicinity, Clay County, IN (Clay City vicinity, Clay County, IN)
  • HAER IN-22 - Wabash River Bridge, State Route 316 & Wabash River, Vera Cruz vicinity, Wells County, IN (Vera Cruz vicinity, Wells County, IN)
  • HAER IN-23 - Mill Creek Bridge, Mill Creek, Alton vicinity, Crawford County, IN (Alton vicinity, Crawford County, IN)
  • HAER IN-24 - Gospel Street Bridge, South Gospel Street, spanning Lick Creek, Paoli, Orange County, IN (Paoli, Orange County, IN)
  • HABS IN-24-20 - Whitewater Canal Aqueduct, Spanning Duck Creek, Whitewater Canal (carried ove, Metamora, Franklin County, IN
  • HAER IN-25 - Tippecanoe River Bridge, State Route 25 & Tippecanoe River, Rochester vicinity, Fulton County, IN (Rochester vicinity, Fulton County, IN)
  • HAER IN-27 - Brownsville Covered Bridge, Spanning East Fork Whitewater River (moved to Eagle Creek Park, Indianapolis), Brownsville, Union County, IN (Brownsville, Union County, IN)
  • HAER IN-28 - Deer's Mill Covered Bridge, Spanning Sugar Creek at Highway 234, Alamo vicinity, Montgomery County, IN (Alamo vicinity, Montgomery County, IN)
  • HAER IN-29 - Adams Mill Bridge, Spanning Wildcat Creek at County Road 50, Cutler, Carroll County, IN (Cutler, Carroll County, IN)
  • HAER IN-30 - Vermont Covered Bridge, Spanning Kokomo Creek at West end of Deffenbaugh Street (moved to), Kokomo, Howard County, IN (Kokomo, Howard County, IN)
  • HAER IN-31 - Dunlapsville Covered Bridge, Spanning East Fork Whitewater River, Dunlapsville, Union County, IN (Dunlapsville, Union County, IN)
  • HAER IN-33 - Busching Covered Bridge, Spanning Laughery Creek at Covered Bridge Road, Versailles, Ripley County, IN (Versailles, Ripley County, IN)
  • HAER IN-39 - Gosport Covered Bridge, Spanning East Fork White River, Gosport, Owen County, IN (Gosport, Owen County, IN)
  • HAER IN-40 - Leatherwood Station Covered Bridge, Spanning Leatherwood Creek (moved to Billie Creek Village), Montezuma, Parke County, IN (Montezuma, Parke County, IN)
  • HAER IN-45 - Medora Bridge, Spanning East Fork of White River at State Route 235, Medora, Jackson County, IN (Medora, Jackson County, IN)
  • HAER IN-46 - Bells Ford Bridge, Spanning East Fork White River at State Route 258, Seymour, Jackson County, IN (Seymour, Jackson County, IN)
  • HAER IN-47 - Delaware County Bridge No. 131, County Route 750 Spanning White River, Yorktown, Delaware County, IN (Yorktown, Delaware County, IN)
  • HAER IN-48 - Jackson Covered Bridge, Spanning Sugar Creek, CR 775N (Changed from Spanning Sugar Creek), Bloomingdale vicinity, Parke County, IN (Bloomingdale vicinity, Parke County, IN)
  • HAER IN-49 - Narrows Bridge, Spanning Sugar Creek at Old County Road 280 East, Turkey Run State Park, Parke County, IN (Turkey Run State Park, Parke County, IN)
  • HAER IN-50 - Cumberland Covered Bridge, Spanning Mississinewa River, Matthews, Grant County, IN (Matthews, Grant County, IN)
  • HAER IN-52 - Hamilton County Bridge No. 218, Greenfield Pike, spanning Stoney Creek, Noblesville vicinity, Hamilton County, IN (Noblesville vicinity, Hamilton County, IN)
  • HAER IN-57 - Ceylon Covered Bridge, Limberlost Park, spanning Wabash River at County Road 900 South, Geneva, Adams County, IN
  • HAER IN-58 - River Vale Bridge, Spanning White River on County Road 27, Bedford vicinity, Marion County, IN (Bedford vicinity, Marion County, IN)
  • HAER IN-59 - Hutsonville Bridge, Spanning Wabash River on State Route 154, Graysville vicinity, Sullivan County, IN
  • HAER IN-60 - Attica Bridge, Spanning Deer Creek on County Road 500 East, Young America vicinity, Cass County, IN (Young America vicinity, Cass County, IN)
  • HAER IN-61 - Wabash River Bridge, Spanning Wabash River over Salamonie Road (County , Huntington vicinity, Huntington County, IN
  • HAER IN-64 - Wabash River Bridge, Spanning Wabash River at U.S. Highway 40, Terre Haute, Vigo County, IN
  • HAER IN-67 - Riverside-Independence Bridge, Spanning Wabash River at County Road 500, Riverside vicinity, Fountain County, IN (Riverside vicinity, Fountain County, IN)
  • HAER IN-68 - County Line Bridge, Spanning St. Joseph River at State Route 219, 0.6 mile south of U.S. Route 20, Osceola vicinity, Elkhart County, IN (Osceola vicinity, Elkhart County, IN)
  • HAER IN-69 - Cicott Street Bridge, Spanning Wabash River at State Road 25, Logansport, Cass County, IN (Logansport, Cass County, IN)
  • HAER IN-70 - Carroll County Bridge No. 119, Spanning Deer Creek on County Road 300 West, Camden vicinity, Carroll County, IN
  • HAER IN-73 - Freedom Bridge, Spanning West Fork of White River at County Road 590 South, Freedom, Owen County, IN (Freedom, Owen County, IN)
  • HAER IN-77 - David H. Remley Road Bridge, Spanning Sugar Creek at County Road 225 West, Crawfordsville vicinity, Montgomery County, IN (Crawfordsville vicinity, Montgomery County, IN)
  • HAER IN-78 - Kidner Bridge, Spanning Mississinewa River at County Road 700 South, Upland vicinity, Grant County, IN (Upland vicinity, Grant County, IN)
  • HAER IN-79 - Creviston Bridge, Spanning Big Pipe Creek at County Road 1100 South, Converse vicinity, Miami County, IN (Converse vicinity, Miami County, IN)
  • HAER IN-81 - Warrick County Bridge No. 266, Spanning Cypress Creek at County Road 550 West (Vanada Road), Newburgh vicinity, Warrick County, IN (Newburgh vicinity, Warrick County, IN)
  • HAER IN-83 - Vigo County Bridge No. 139, Spanning Sugar Creek at Seventy-fourth Place, Terre Haute vicinity, Vigo County, IN (Terre Haute vicinity, Vigo County, IN)
  • HAER IN-84 - Wells Street Bridge, Spanning Spy Run Creek at Wells Street, Fort Wayne, Allen County, IN (Fort Wayne, Allen County, IN)
  • HAER IN-85 - Wayne County Bridge No. 122, Spanning West Fork Whitewater River at Main Street, Milton vicinity, Wayne County, IN (Milton vicinity, Wayne County, IN)
  • HAER IN-86 - Armantrout Bridge, Spanning Kilmore Creek at County Road 130 West, Frankfort vicinity, Clinton County, IN
  • HAER IN-87 - Wabash County Bridge No. 509, Spanning Wabash River at Carroll & Smith Streets, Wabash, Wabash County, IN (Wabash, Wabash County, IN)
  • HAER IN-88 - Vandalia Railroad Bridge, Spanning U.S. Route 40, Indianapolis, Marion County, IN (Indianapolis, Marion County, IN)
  • HAER IN-89 - Main Street Bridge, Spanning East Fork Whitewater River, Richmond, Wayne County, IN (Richmond, Wayne County, IN)
  • HAER IN-90 - Madison County Bridge 90, Spanning Killbuck Creek on County Road No. 600, Moonsville vicinity, Madison County, IN (Moonsville vicinity, Madison County, IN)
  • HAER IN-91 - Delphi Bridge on U.S. Route 421, Spanning Deer Creek at U.S. Route 421, Delphi, Carroll County, IN (Delphi, Carroll County, IN)
  • HAER IN-92 - Seventh Street Bridge, Spanning Haw Creek at Seventh Street, Columbus, Bartholomew County, IN (Columbus, Bartholomew County, IN)
  • HAER IN-93 - Meridian Street Bridge, Spanning Salamonie River at State Road 27, Portland, Jay County, IN (Portland, Jay County, IN)
  • HAER IN-94 - Wells County Bridge No. 74, Spanning Rock Creek Ditch at County Road 400, Bluffton vicinity, Wells County, IN (Bluffton vicinity, Wells County, IN)
  • HAER IN-95 - Pendleton Avenue Bridge, Spanning Fall Creek, Pendleton, Madison County, IN
  • HAER IN-96 - Vermillion County Bridge No. 120, Spanning Little Vermillion River at Main Street, Newport, Vermillion County, IN (Newport, Vermillion County, IN)
  • HAER IN-97 - Cement Plant Road Bridge, Spanning Leatherwood Creek on County Road 50 South, Bedford, Lawrence County, IN
  • HAER IN-98 - Dubois County Bridge No. 3002, Spanning Hunley Creek on State Road 64, Huntingburg, Dubois County, IN
  • HAER IN-99 - Patrick Ford Bridge, Spanning Vermillion River on County Road 315 North, Humrick vicinity, Vermillion County, IN (Humrick vicinity, Vermillion County, IN)
  • HAER IN-100 - Putnam County Bridge No. 111, Spanning Little Walnut Creek on County Road 50, Greencastle vicinity, Putnam County, IN (Greencastle vicinity, Putnam County, IN)
  • HAER IN-102 - Lamb's Creek Bridge, Spanning Lamb's Creek at Old State Road 67 West, Martinsville vicinity, Morgan County, IN (Martinsville vicinity, Morgan County, IN)
  • HAER IN-104 - Cataract Falls Bridge, Spanning Mill Creek, bypassed section of CR 279 (C, Cataract, Owen County, IN
  • HAER IN-105 - West Union Bridge, Spanning Sugar Creek, CR 525W, West Union, Parke County, IN
  • HAER IN-106 - Forsythe Bridge, Spanning Big Flat Rock Creek, CR 650S, Moscow vicinity, Rush County, IN
  • HAER KS-1 - Half-Mound Bridge (Jefferson County, KS)
  • HAER KS-2 - Meriden Rock Creek Bridge (Meriden vicinity, Jefferson County, KS)
  • HAER KS-5 - Enterprise Parker Truss Bridge (Enterprise, Dickinson County, KS)
  • HAER KS-6 - Leavenworth Bridge (Leavenworth County, KS)
  • HAER KS-7 - Parker Bridge (Montgomery County, KS)
  • HAER KS-8 - Onion Creek Bridge (Montgomery County, KS)
  • HABS KS-13 - Covered Bridge, Spanning Stranger Creek (Leavenworth County, KS)
  • HAER KY-1-B - Guyn's Mill, Saw Mill, Mundy's Landing & Pauls Mill Roads, Troy vicinity, Woodford County, KY (Troy vicinity, Woodford County, KY)
  • HAER KY-2 - North Fork Bridge, Spanning North Fork of Licking River, Milford vicinity, Bracken County, KY (Milford vicinity, Bracken County, KY)
  • HAER KY-3 - Starnes Bridge, Spanning Eagle Creek, Holbrook vicinity, Grant County, KY (Holbrook vicinity, Grant County, KY)
  • HAER KY-4 - Boldman Bridge, Spanning Levisa Fork, Pikeville vicinity, Pike County, KY (Pikeville vicinity, Pike County, KY)
  • HAER KY-5 - U. S. 23 Middle Bridge, Spanning Levisa Fork, Pikeville, Pike County, KY (Pikeville, Pike County, KY)
  • HAER KY-6 - Mitchell-Griggs Road Bridge, Spannning Caney Fork on Mitchell-Griggs Road, Dixon vicinity, Webster County, KY (Dixon vicinity, Webster County, KY)
  • HAER KY-7 - Suger Creek Bridge (Hopkinsville vicinity, Christian County, KY)
  • HAER KY-8 - Kentucky Route 762 Bridge, Spanning South Fork of Panther Creek, Owensboro vicinity, Daviess County, KY (Owensboro vicinity, Daviess County, KY)
  • HAER KY-10 - Big Four Bridge, Spanning Ohio River, Louisville, Jefferson County, KY (Louisville, Jefferson County, KY)
  • HAER KY-12 - Pine Street Bridge, Pine Street (State Route 66) ,spanning Cumberland River, Pineville, Bell County, KY (Pineville, Bell County, KY)
  • HAER KY-13 - Red Bridge, Spanning North Benson Creek, Frankfort vicinity, Franklin County, KY (Frankfort vicinity, Franklin County, KY)
  • HAER KY-14 - Kentucky Route 840 Bridge, Spanning Cumberland River, Loyall, Harlan County, KY (Loyall, Harlan County, KY)
  • HAER KY-15 - Kentucky Route 708 Bridge, Spanning Middle Fork of Kentucky River, Tallega vicinity, Lee County, KY (Tallega vicinity, Lee County, KY)
  • HAER KY-16 - Williamsburg Bridge, Spanning Cumberland River, Williamsburg, Whitley County, KY (Williamsburg, Whitley County, KY)
  • HAER KY-17 - Kentucky Route 49 Bridge, Spanning Rolling Fork River, Bradfordsville, Marion County, KY (Bradfordsville, Marion County, KY)
  • HAER KY-20 - Covington & Cincinnati Suspension Bridge, Spanning Ohio River, Covington, KY-Cincinnati, OH, Covington vicinity, Kenton County, KY (Covington vicinity, Kenton County, KY)
  • HABS KY-20-11 - Wood-Covered Bridge, Spanning Main Licking River, Butler, Pendleton County, KY
  • HABS KY-20-20 - Covered Bridge, Spanning South Fork of Licking River, Cynthiana, Harrison County, KY
  • HAER KY-21 - Kentucky Route 228 Bridge, Spanning Wolf Creek on Kentucky Route 228, Wolf Creek, Meade County, KY (Wolf Creek, Meade County, KY)
  • HAER KY-22 - Kentucky Route 1754 Bridge, Spanning Chaplin River on Kentucky Route 1754, Chaplin vicinity, Nelson County, KY (Chaplin vicinity, Nelson County, KY)
  • HAER KY-23 - Kentucky Route 478 Bridge, Spanning Jellico Creek, Williamsburg vicinity, Whitley County, KY (Williamsburg vicinity, Whitley County, KY)
  • HAER KY-24 - Kentucky Route 2014 Bridge, Spanning Cumberland River on Kentucky Route 2014, Pineville, Bell County, KY (Pineville, Bell County, KY)
  • HAER KY-25 - Kentucky State Route 1032 Bridge, Spanning South Fork of Licking River, Berry, Harrison County, KY (Berry, Harrison County, KY)
  • HAER KY-27 - Kentucky Route 5272 Bridge, Spanning Whippoorwill Creek, Lickskillet vicinity, Logan County, KY (Lickskillet vicinity, Logan County, KY)
  • HAER KY-28 - U.S. Route 27 Central Bridge, Spanning Ohio River, Newport, Campbell County, KY (Newport, Campbell County, KY)
  • HAER KY-29 - Kentucky 1013 Bridge, Spanning Sand Lick Creek at Kentucky Route 1013, Plummers Landing, Fleming County, KY (Plummers Landing, Fleming County, KY)
  • HAER KY-30 - James Bethel Gresham Memorial Bridge, Spanning Green Pond River at Kentucky Route 81, Calhoun, McLean County, KY (Calhoun, McLean County, KY)
  • HAER KY-31 - Andrew J. Sullivan Bridge, Spanning Cumberland River, Williamsburg vicinity, Whitley County, KY (Williamsburg vicinity, Whitley County, KY)
  • HAER KY-36 - Hopewell Bridge, Spanning Little Sandy River, Hopewell, Greenup County, KY (Hopewell, Greenup County, KY)
  • HAER KY-37 - High Bridge, 4 miles Southwest of Wilmore, High Bridge, Jessamine County, KY (High Bridge, Jessamine County, KY)
  • HAER KY-49 - Bennett's Mill Bridge, Spanning Tygart's Creek, East Tygart's Creek Road (CR 1215), Lynn vicinity, Greenup County, KY (Lynn vicinity, Greenup County, KY)
  • HAER KY-50 - Kentucky Route 36 Bridge, Spanning Lick Fork Creek near Camp Northward, Williamstown vicinity, Grant County, KY (Williamstown vicinity, Grant County, KY)
  • HAER KY-51 - Kentucky 1804 Bridge, Spanning Clear Fork Creek, Saxton, Whitley County, KY (Saxton, Whitley County, KY)
  • HAER LA-7 - Krotz Springs Bridge, Spanning Atchafalaya River, Krotz Springs, St. Landry Parish, LA
  • HAER LA-8 - Bayou Teche Bridge, Spanning Bayou Teche, Ruth, St. Martin Parish, LA (Ruth, St. Martin Parish, LA)
  • HAER LA-13 - DeSiard Street Bridge, Spanning Ouachita River, Monroe, Ouachita Parish, LA (Monroe, Ouachita Parish, LA)
  • HABS MA-2-75 - Old Town Bridge, Spanning Sudbury River, Wayland, Middlesex County, MA
  • HAER MA-11 - South Canal Bridge, South Broadway vicinity, Lawrence, Middlesex County, MA (Lawrence, Middlesex County, MA)
  • HAER MA-13 - Ponakin Road Bridge, Spanning Nashua River on Ponakin Road, Lancaster vicinity, Worcester County, MA
  • HAER MA-17 - Atherton Bridge, Spanning Nashua River on Bolton Road, Lancaster vicinity, Worcester County, MA
  • HAER MA-19 - Northeast Railroad Corridor, Amtrak Route between RI/MA State Line & South Station, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-22 - Boston & Maine Railroad, Charles River Bridges, Charles River, North Station vicinity, Boston, Suffolk County, MA
  • HAER MA-27 - Boston & Providence Railroad, Canton Viaduct, Neponset Street at East branch of Neponset River, Canton, Norfolk County, MA
  • HAER MA-35 - New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Lift Bridge, Spanning Fort Point Channel, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-36 - Fore River Bridge, Route 3A, spanning Fore River, Weymouth, Norfolk County, MA
  • HAER MA-37 - Northern Avenue Swing Bridge, Spanning Fort Point Channel at boundary between Boston & South Boston, Boston, Suffolk County, MA
  • HAER MA-38 - Congress Street Bascule Bridge, Spanning Fort Point Channel at Congress Street, Boston, Suffolk County, MA
  • HAER MA-39 - Sudbury River Aqueduct, Echo Bridge, Spanning Charles River at Upper Newton Falls, Newton, Middlesex County, MA
  • HAER MA-41 - Summer Street Retractile Bridge, Spanning Fort Point Channel at Summer Street, Boston, Suffolk County, MA
  • HAER MA-46 - Central Massachusetts Railroad, Linden Street Bridge, Spanning Linden Street, Waltham, Middlesex County, MA
  • HAER MA-47 - Longfellow Bridge, Spanning Charles River at Main Street, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-48 - Boston & Worcester Railroad, Bogastow Brook Viaduct, Spanning Bogastow Brook at Woodland Avenue, Holliston, Middlesex, MA
  • HAER MA-53 - Harvard Bridge, Spanning Charles River at Massachusetts Avenue, Boston, Suffolk County, MA
  • HAER MA-55 - Boston & Maine Railroad, Northampton Lattice Truss Bridge, Northampton, Hampshire, MA
  • HAER MA-61 - Annisquam Bridge, Spanning Lobster Cove between Washington & River Streets, Gloucester, Essex County, MA
  • HAER MA-66 - Cape Cod Canal Lift Bridge, Spanning Cape Cod Canal, Buzzards Bay, Barnstable County, MA (Buzzards Bay, Barnstable County, MA)
  • HAER MA-69 - Florida Bridge, Florida vicinity, Berkshire County, MA (Florida vicinity, Berkshire County, MA)
  • HAER MA-72 - Upper Pacific Mills Bridge, Moved to Merrimack College, North Andover, MA, Lawrence, Essex County, MA
  • HAER MA-74 - Connecticut River Railroad, Fall River Viaduct, Spanning Fall River, Bernardston, Franklin County, MA
  • HAER MA-81 - Choate Bridge, Spanning Ipswich River at South Main Street, Ipswich, Essex County, MA
  • HAER MA-83 - Hastings Bridge, Campground Road spanning Worcester, Nashua & Portland Division, Boston & Maine Railroad, Sterling, Worcester County, MA (Sterling, Worcester County, MA)
  • HAER MA-84 - Saugus River Drawbridge, Spanning Saugus River at MBTA Railroad Eastern Route, Saugus, Essex County, MA
  • HAER MA-85 - Cheney Bridge, Elm Bank Estate, Wellesley, Norfolk County, MA (Wellesley, Norfolk County, MA)
  • HAER MA-88 - Mystic River Drawbridge No. 7, Spanning Mystic River at Boston & Maine Railroad Eastern Route, Somerville, Middlesex County, MA
  • HAER MA-92 - Powow River Bridge, Spanning Powow River on Main Street, Amesbury, Essex County, MA (Amesbury, Essex County, MA)
  • HAER MA-93 - Essex-Merrimac Bridge, Spanning Merrimack River between Newburyport & Deer Island, Amesbury, Essex County, MA (Amesbury, Essex County, MA)
  • HAER MA-95 - Spring Street Bridge, Spanning Charles River between Dedham & Boston, Dedham, Norfolk County, MA
  • HAER MA-96 - Shelburne Falls Bridge, Spanning Deerfield River on Bridge Street, Shelburne, Franklin County, MA (Shelburne, Franklin County, MA)
  • HAER MA-97 - North Chester Village Bridge, Spanning Westfield River on Smith Road, Chester, Hampden County, MA (Chester, Hampden County, MA)
  • HAER MA-98 - Bardwell's Ferry Bridge, Spanning Deerfield River on Bardwell's Ferry Road, Shelburne, Franklin County, MA
  • HABS MA-101 - Covered Bridge, Spanning Connecticut River, Montague City, Franklin County, MA
  • HAER MA-101 - New Bedford-Fairhaven Middle Bridge, Spanning Acushnet River on U.S. Highway 6, New Bedford, Bristol County, MA
  • HAER MA-102 - Lower Rollstone Street Bridge, Spanning Nashua River on Rollstone Street, Fitchburg, Worcester County, MA
  • HAER MA-103 - Merrimac Bridge, Spanning Merrimac River on Bridge Street, Haverhill, Essex County, MA (Haverhill, Essex County, MA)
  • HAER MA-104 - Duck Bridge, Spanning Merrimack River on Union Street, Lawrence, Essex County, MA
  • HAER MA-105 - Tuttle Bridge, Spanning Housatonic River on Golden Hill Road, Lee, Berkshire, MA
  • HAER MA-106 - Aiken Street Bridge, Spanning Merrimack River on Aiken Street, Lowell, Middlesex County, MA (Lowell, Middlesex County, MA)
  • HAER MA-107 - Eleventh Street Bridge, Spanning Turners Fall Canal on Eleventh Street, Montague, Franklin County, MA (Montague, Franklin County, MA)
  • HAER MA-108 - Boston & Albany Railroad, Marion Street Bridge, Spanning Boston & Albany Railroad on Marion Street, Natick, Middlesex County, MA
  • HAER MA-109 - Blackinton Bridge, Spanning Hoosic River on Galvin Road, North Adams, Berkshire County, MA (North Adams, Berkshire County, MA)
  • HAER MA-110 - Bay State Bridge, Spanning Mill River on Clement Street, Northampton, Hampshire County, MA (Northampton, Hampshire County, MA)
  • HAER MA-111 - Schell Memorial Bridge, Spanning Connecticut River on East Northfield Road, Northfield, Franklin County, MA
  • HAER MA-113 - Woronoco Bridge, Spanning Westfield River on Bridge Street, Russell, Hampden County, MA
  • HAER MA-115 - Butler Bridge, Spans Housatonic River on Butler Road (North Glendale Road), Stockbridge, Berkshire County, MA (Stockbridge, Berkshire County, MA)
  • HAER MA-116 - Boston & Maine Railroad, Essex Street Bridge, Spanning Boston & Maine Railroad on Essex Street, Swampscott, Essex County, MA (Swampscott, Essex County, MA)
  • HAER MA-117 - Boston & Albany Railroad, Kingsbury Street Bridge, Spanning Boston & Albany Railroad on Kingsbury Str, Wellesley, Norfolk County, MA
  • HAER MA-118 - Boston & Albany Railroad, Weston Road Bridge, Spanning Boston & Albany Railroad on Weston Road, Wellesley, Norfolk County, MA (Wellesley, Norfolk County, MA)
  • HAER MA-119 - Coleman Bridge, Spanning Phelps Brook, on Windsor Bush Road, at eastern edge of Windsor State Forest, Windsor, Berkshire County, MA (Windsor, Berkshire County, MA)
  • HAER MA-123 - Massachusetts Historic Bridges, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-127 - Structural Studies of Seven Massachusetts Bridges, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-129 - Broadway Bridge, Spanning Foundry Street, MBTA Yard, Fort Point Channel, & Lehigh Street, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-131 - Adams Street Bridge, Spanning Neponset River, Boston, Suffolk County, MA
  • HAER MA-132 - Cooper Street Bridge, Spanning MBTA railroad tracks, Wakefield, Middlesex County, MA
  • HAER MA-133 - Lovett Bridge, Spanning Mumford River, Douglas, Worcester County, MA
  • HAER MA-135 - Summer Street Bridge, Spanning Reserved Channel, Boston, Suffolk County, MA
  • HAER MA-136 - Field Street Bridge, Spanning Old Colony railroad, Brockton, Plymouth County, MA (Brockton, Plymouth County, MA)
  • HAER MA-137 - Fordway Bridge, Spanning Concord River at Pollard Street, Billerica, Middlesex County, MA (Billerica, Middlesex County, MA)
  • HAER MA-140 - Chelsea Street Bridge & Draw Tender's House, Spanning Chelsea River, Boston, Suffolk County, MA (Boston, Suffolk County, MA)
  • HAER MA-141 - Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, Wareham, Plymouth County, MA (Wareham, Plymouth County, MA)
  • HAER MA-142 - Northwest Road Bridge, Spanning Little River, Westfield, Hampden County, MA
  • HAER MA-143 - Fifth Street Bridge, Spanning MBTA Fitchburg Commuter Rail Line tracks, Conrail Fitchburg Secondary Line & North Nashua River, Fitchburg, Worcester County, MA (Fitchburg, Worcester County, MA)
  • HAER MA-154 - Whistler Bridge No. 3, Becket, Berkshire County, MA
  • HAER MA-155 - Whistler Bridge No. 4, Becket, Berkshire County, MA
  • HAER MA-156 - Whistler Bridge No. 5, Becket, Berkshire County, MA
  • HAER MA-157 - Whistler Bridge No. 6, Becket, Berkshire County, MA
  • HAER MA-158 - Double Arch Bridge, Chester, Hampden County, MA
  • HAER MA-161 - Bancroft Bridge, Middlefield, Hampshire County, MA
  • HABS MA-225 - Nehemiah Jewett Bridge, Groton Street, spanning Nashua River, Pepperell, Middlesex County, MA
  • HABS MA-251 - Warner's Bridge, Mill Road, spanning Ipswich River, Hamilton, Essex County, MA
  • HABS MA-440 - Covered Bridge, Millville, Worcester County, MA
  • HABS MA-497 - Covered Bridge, Spanning Chicopee River, Ludlow, Hampden County, MA
  • HAER MD-1 - Baltimore & Ohio Railroad, Bollman Truss Bridge, Spanning Little Patuxent River, Savage, Howard County, MD (Savage, Howard County, MD)
  • HAER MD-3 - Baltimore & Ohio Railroad, Thomas Viaduct, Spanning Patapsco River, Elkridge, Howard County, MD (Elkridge, Howard County, MD)
  • HAER MD-5 - Cumberland & Pennsylvania Railroad, Wills Creek Bridge, Spanning Wills Creek 587 feet West of Eckhart Junction, Cumberland vicinity, Allegany County, MD (Cumberland vicinity, Allegany County, MD)
  • HAER MD-9 - Baltimore & Ohio Railroad, Carrollton Viaduct, Spanning Gwynn's Falls near Carroll Park, Baltimore, Independent City, MD (Baltimore, Independent City, MD)
  • HAER MD-11 - Baltimore & Ohio Railroad, Howard Street Tunnel, 1300 Mount Royal Avenue, Baltimore, Independent City, MD
  • HABS MD-12 - Covered Bridge, Jericho Road spanning Little Gunpowder Falls, Jerusalem, Baltimore County, MD
  • HAER MD-12 - Baltimore & Ohio Railroad, Patterson Viaduct, West Bank of Patapsco River, near Ilchester Bridge, Ilchester vicinity, Baltimore County, MD (Ilchester vicinity, Baltimore County, MD)
  • HAER MD-15 - Baltimore & Ohio Railroad, Point of Rocks Tunnel, Point of Rocks, Frederick County, MD
  • HAER MD-16 - Baltimore & Ohio Railroad, Harpers Ferry Bridge Piers, Junction of Potomac & Shenandoah Rivers, Sharpsburg vicinity, Washington County, MD (Sharpsburg vicinity, Washington County, MD)
  • HAER MD-17 - Baltimore & Ohio Railroad, Harpers Ferry Tunnel, North bank of Potomac River, opposite Harpers Ferry, Sharpsburg, Washington County, MD
  • HABS MD-20 - Keymar Bridge, Spanning Little Pipe Creek, Keymar, Carroll County, MD
  • HAER MD-21 - Baltimore & Ohio Railroad, Ilchester Tunnel, East side of Patapsco River, Ilchester, Howard County, MD
  • HAER MD-22 - Baltimore & Ohio Railroad, Waring Viaduct, Spanning Great Seneca Creek .4 mile Southwest of US 270, Gaithersburg vicinity, Montgomery County, MD (Gaithersburg vicinity, Montgomery County, MD)
  • HAER MD-23 - Potomac Edison Company, Chesapeake & Ohio Canal Bridge, Spanning C & O Canal South of U.S. 11, Williamsport, Washington County, MD (Williamsport, Washington County, MD)
  • HAER MD-24 - Salisbury Street Bridge, Spanning C&O Canal (Milepost 99.65) & WM Railroad, Williamsport, Washington County, MD (Williamsport, Washington County, MD)
  • HAER MD-35 - Poffenberger Road Bridge, Spanning Catoctin Creek, Middletown vicinity, Frederick County, MD (Middletown vicinity, Frederick County, MD)
  • HAER MD-36 - Old Mill Road Bridge, Spanning Owens Creek on Old Mill Road, Rocky Ridge vicinity, Frederick County, MD (Rocky Ridge vicinity, Frederick County, MD)
  • HAER MD-37 - Baltimore & Ohio Railroad, Long Bridge, Keedysville vicinity, Washington County, MD (Keedysville vicinity, Washington County, MD)
  • HAER MD-40 - Keysville-Frederick County Road Bridge, Between Fourpoints & Keysville over Monocacy River, Keymar vicinity, Carroll County, MD (Keymar vicinity, Carroll County, MD)
  • HAER MD-41 - National Road, Wilson Bridge, Spanning Conococheague Creek at Route 40 (Old), Hagerstown vicinity, Washington County, MD (Hagerstown vicinity, Washington County, MD)
  • HAER MD-44 - Post Road Bridge, State Route 7-A, Havre de Grace vicinity, Harford County, MD (Havre de Grace vicinity, Harford County, MD)
  • HAER MD-45 - Northeast Railroad Corridor, Amtrak route between District of Columbia/Maryland state line & Maryland/Delaware state line, Baltimore, Independent City, MD
  • HAER MD-46 - Susquehanna River Bridge, Spanning Susquehanna River, Havre de Grace, Harford County, MD
  • HAER MD-52 - Sharptown Bridge, Spanning Nanticoke River, State Route 313, Sharptown vicinity, Dorchester County, MD (Sharptown vicinity, Dorchester County, MD)
  • HAER MD-53 - Cabin John Aqueduct Bridge, MacArthur Boulevard, spanning Cabin John Creek at Parkway, Cabin John, Montgomery County, MD (Cabin John, Montgomery County, MD)
  • HABS MD-57-B - Chesapeake & Ohio Canal, Aqueduct No. 1, Riley's Lock Road Vicinity, State Route 190, Seneca, Montgomery County, MD
  • HAER MD-68 - Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road, Baltimore, Independent City, MD
  • HAER MD-69 - Chesapeake & Ohio Canal, White's Ferry Iron Bridge, Mile 35.49 of C & O Canal National Park, Martinsburg vicinity, Montgomery County, MD (Martinsburg vicinity, Montgomery County, MD)
  • HAER MD-70 - Chesapeake & Ohio Canal, Iron Bridge at Lock No. 68, Mile 164.82 of C & O Canal National Park, Oldtown vicinity, Allegany County, MD (Oldtown vicinity, Allegany County, MD)
  • HAER MD-79 - Mitchell's Mill Bridge, Spanning Winter's Run on Carrs Mill Road, west of Bel Air, Bel Air vicinity, Harford County, MD (Bel Air vicinity, Harford County, MD)
  • HAER MD-82 - Stauffer Road Bridge, Spanning Israel Creek at Stauffer Road, Walkersville vicinity, Frederick County, MD (Walkersville vicinity, Frederick County, MD)
  • HAER MD-83 - Waverly Street Bridge, Spanning George's Creek, Westernport, MD, Westernport, Allegany County, MD (Westernport, Allegany County, MD)
  • HAER MD-85 - Governor's Bridge, Governor's Bridge Road spanning Patuxent River, Bowie, Prince George's County, MD (Bowie, Prince George's County, MD)
  • HAER MD-88 - Glendale Road Bridge, Spanning Deep Creek Lake on Glendale Road, McHenry, Garrett County, MD
  • HAER MD-89 - Hagerstown Road Bridge, Spanning Little Cotoctin Creek at Old Hagerstown Road, Middletown vicinity, Frederick County, MD (Middletown vicinity, Frederick County, MD)
  • HAER MD-90 - Crum Road Bridge, Spanning Israel Creek at Crum Road, Walkersville vicinity, Frederick County, MD (Walkersville vicinity, Frederick County, MD)
  • HAER MD-92 - Carderock Overpass, Spanning Clara Barton Parkway at Carderock Access Road, Carderock vicinity, Montgomery County, MD (Carderock vicinity, Montgomery County, MD)
  • HAER MD-93 - Seventy-Ninth Street Cabin John Underpass, Spanning Seventy-ninth Street at Clara Barton Parkway, Cabin John vicinity, Montgomery County, MD (Cabin John vicinity, Montgomery County, MD)
  • HAER MD-95 - Cabin John Creek Bridge, Clara Barton Parkway, Cabin John vicinity, Montgomery County, MD (Cabin John vicinity, Montgomery County, MD)
  • HAER MD-96 - George Washington Memorial Parkway Northbound Lane Overpass, Spanning Clara Barton Parkway, Glen Echo vicinity, Montgomery County, MD (Glen Echo vicinity, Montgomery County, MD)
  • HAER MD-97 - Sycamore Island Pedestrian Overpass, Spanning Clara Barton Parkway at trail to Sycamore Island, Glen Echo vicinity, Montgomery County, MD (Glen Echo vicinity, Montgomery County, MD)
  • HAER MD-98 - Brookmont Pedestrian Overpass, Spanning Clara Barton Parkway at Brookmont pedestrian crossing, Glen Echo vicinity, Montgomery County, MD (Glen Echo vicinity, Montgomery County, MD)
  • HAER MD-99 - Little Falls Branch Bridge, Spanning Little Falls Branch at Clara Barton Parkway, Glen Echo vicinity, Montgomery County, MD (Glen Echo vicinity, Montgomery County, MD)
  • HAER MD-106 - Wilson Mill Bridge, Spanning Deer Creek at MD Route 161, Darlington, Harford County, MD
  • HAER MD-108 - Tilghman Island Bridge, Spanning Knapp's Narrows, Tilghman vicinity, Talbot County, MD (Tilghman vicinity, Talbot County, MD)
  • HAER MD-109 - Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganville, Allegany County, MD (Corriganville, Allegany County, MD)
  • HAER MD-110 - Boston Street Bridge, Spanning Harris Creek Sewer at Boston Street, Baltimore, Independent City, MD
  • HAER MD-112 - Weems Creek Bridge, Spanning Weems Creek at MD Route 436, Annapolis, Anne Arundel County, MD
  • HAER MD-115 - Western Maryland Railway Bridge, Spanning Maryland Route 5 at Spring Gap, Cumberland vicinity, Allegany County, MD (Cumberland vicinity, Allegany County, MD)
  • HAER MD-119 - River Road Bridge, Crossing Casselman River on Casselman River Road, Grantsville, Garrett County, MD
  • HAER MD-120 - Harmony Road Bridge, Harmony Road spanning Little Catoctin Creek, Myersville vicinity, Frederick County, MD (Myersville vicinity, Frederick County, MD)
  • HAER MD-123 - Chesapeake & Ohio Canal, Conococheague Creek Aqueduct, Milepost 99.80, Williamsport, Washington County, MD (Williamsport, Washington County, MD)
  • HAER MD-124 - Allender Road Bridge, Spanning CSX Transportation railroad tracks at Allender Road, White Marsh, Baltimore County, MD
  • HAER MD-125 - Flintville Bridge, Spanning Broad Creek at Flintville Road (Maryland Route 623), Castleton, Harford County, MD
  • HAER MD-127 - Clarysville Bridge, Spanning Braddocks Run at National Road (U.S. Route 40), Clarysville, Allegany County, MD (Clarysville, Allegany County, MD)
  • HAER MD-128 - Little Crossings Bridge, National Road (U.S. Route 40) spanning Casselman River, Grantsville, Garrett County, MD
  • HAER MD-129 - Baltimore-Washington Parkway, Greenbelt vicinity, Prince George's County, MD (Greenbelt vicinity, Prince George's County, MD)
  • HABS MD-139 - Casselman River Bridge, National Road (U.S. Route 40) at Little Crossings, Grantsville vicinity, Garrett County, MD
  • HABS MD-488 - Jug Bridge, Frederick Road spanning Monacacy River, Frederick vicinity, Frederick, MD
  • HABS MD-813 - Chesapeake & Ohio Canal, Town Creek Aqueduct, 162.3 miles above tidewater, southwest of State Route 51, Oldtown, Allegany County, MD
  • HAER ME-3 - New Portland Suspension Bridge, Spanning Carrabasset River, New Portland, Somerset County, ME
  • HAER ME-4 - Lovejoy Bridge, Andover, Oxford County, ME (Andover, Oxford County, ME)
  • HAER ME-5 - Bailey Island Bridge, Bailey Island, Cumberland County, ME (Bailey Island, Cumberland County, ME)
  • HAER ME-9 - Presumpscot Falls Bridge, Spanning Presumptscot River at Allen Avenue extension, 0.75 mile west of U.S. Interstate 95, Falmouth, Cumberland County, ME (Falmouth, Cumberland County, ME)
  • HAER ME-12 - Acadia National Park Roads & Bridges, Mount Desert Island, Bar Harbor vicinity, Hancock County, ME (Bar Harbor vicinity, Hancock County, ME)
  • HAER ME-14 - Sieur de Monts Spring Bridge, Spanning Park Loop Road at Route 3 near Sieur de Monts Spring, Bar Harbor, Hancock County, ME
  • HAER ME-15 - Blackwoods Bridge, Spanning Park Loop Road at Route 3 near Blackwoods, Otter Creek vicinity, Hancock County, ME
  • HAER ME-16 - Fish House Bridge, Fish House Access Road, spanning Park Loop Road, Otter Creek, Hancock County, ME
  • HAER ME-17 - Route 233 Bridge, Spanning Route 233 on Paradise Hill Road, Bar Harbor, Hancock County, ME
  • HAER ME-19 - Otter Creek Cove Bridge & Causeway, Spanning Otter Creek Cove on Park Loop Road, Seal Harbor, Hancock County, ME
  • HAER ME-21 - Little Hunters Beach Brook Bridge, Spanning Little Hunters Beach Brook on Park Loop Road, Seal Harbor, Hancock County, ME
  • HAER ME-22 - Hunters Beach Brook Bridge, Spanning Little Hunters Brook on Park Loop Road, Seal Harbor vicinity, Hancock County, ME
  • HAER ME-23 - Frazer Creek Bridge, Spanning Frazer Creek on Schoodic Peninsula Road, Winter Harbor, Hancock County, ME
  • HAER ME-30 - Duck Brook Bridge, Spanning Duck Brook on Paradise Hill Road, Bar Harbor, Hancock County, ME
  • HAER ME-34 - Hemlock Bridge, Spanning Maple Spring Brook on West Sargent Mountain Carriage Road, Northeast Harbor, Hancock County, ME
  • HAER ME-40 - Duck Brook Bridge, Spanning Duck Brook between Witch Hole Loop & New Eagle Lake (Motor) Road, Bar Harbor, Hancock County, ME
  • HAER ME-41 - Amphitheater Bridge, Spanning Little Harbor Brook on Amphitheater Road, Seal Harbor vicinity, Hancock County, ME (Seal Harbor vicinity, Hancock County, ME)
  • HAER ME-43 - Cliffside Bridge, Spanning Jordan Ravine on Amphitheatre Carriage Road, Seal Harbor vicinity, Hancock County, ME (Seal Harbor vicinity, Hancock County, ME)
  • HAER ME-44 - Jordan Pond Road Bridge, Spanning Barr Hill-Day Mountain Carriage Road on Jordan Pond Road, Seal Harbor, Hancock County, ME (Seal Harbor, Hancock County, ME)
  • HAER ME-47 - Wildwood Farm Bridge, Spanning Abandoned Road on Park Loop Road, Seal Harbor vicinity, Hancock County, ME (Seal Harbor vicinity, Hancock County, ME)
  • HAER ME-51 - Meeting House Bridge, Spanning Boston & Maine Railroad 0.1 mile east of Biddleford Road, Arundel, York County, ME (Arundel, York County, ME)
  • HAER ME-52 - Penobscot Bridge, Spanning Penobscot River at Route 15, Bangor, Penobscot County, ME (Bangor, Penobscot County, ME)
  • HAER ME-55 - Eagle Lake Bridge, Spanning Carriage Road on Eagle Lake Road (Route 233), Bar Harbor, Hancock County, ME
  • HABS ME-61 - Covered Bridge, Harry Cane Road spanning Presumpscot River, South Windham vicinity, Cumberland County, ME
  • HAER ME-61 - Pope Memorial Bridge, Spanning East Machias River at U.S. Route 1, East Machias, Washington County, ME
  • HAER ME-62 - Ducktrap Bridge, Spanning Ducktrap River at U.S. Route 1, Lincolnville, Waldo County, ME
  • HAER ME-65 - Waldo-Hancock Bridge, Spanning Penobscot River at U.S. Route 1, Bucksport vicinity, Hancock County, ME (Bucksport vicinity, Hancock County, ME)
  • HAER ME-66 - Deer Isle-Sedgwick Bridge, Spanning Eggemoggin Reach between Sedgwick & Deer Isle at Route 15, Sedgwick vicinity, Hancock County, ME (Sedgwick vicinity, Hancock County, ME)
  • HAER ME-67 - Free-Black Bridge, Spanning Androscoggin River at Route 1, Brunswick, Cumberland County, ME (Brunswick, Cumberland County, ME)
  • HAER ME-69 - Sunday River Bridge, Spanning Sunday River, Newry vicinity, Oxford, ME
  • HAER MI-7 - West Knight Street Bridge, Spanning Spring Brook (west of Knight Street), Eaton Rapids, Eaton County, MI
  • HAER MI-8 - Pearl Street Bridge, Spanning Grand River at Pearl Street, Grand Rapids, Kent County, MI
  • HAER MI-14 - Petrieville Road Bridge, Spanning Grand River, Eaton Township, Eaton County, MI
  • HAER MI-15 - Lake Street Bridge, Spanning Ruddiman Creek at Lake Shore Drive, Muskegon, Muskegon County, MI
  • HAER MI-16-A - Blue Water Bridge, Spanning St. Clair River at I-69, I-94, & Canadian Route 402, Port Huron, St. Clair County, MI
  • HAER MI-17 - McCann Road Bridge, Spanning Thornapple River at McCann Road, Hastings vicinity, Barry County, MI
  • HAER MI-18 - Thirty-Sixth Street Bridge, Spanning Rabbit River, Hamilton vicinity, Allegan County, MI
  • HAER MI-20 - Ferris Road Bridge, Spanning Pine River in section 32, Sumner vicinity, Gratiot County, MI
  • HAER MI-21 - Cheesman Road Bridge, Spanning Pine Bridge, Saint Louis vicinity, Gratiot County, MI
  • HAER MI-22 - Cronk Road Bridge, Spanning St. Joseph River on Cronk Road, Litchfield vicinity, Hillsdale County, MI
  • HAER MI-26 - William S. Antisdale Memorial State Reward Bridge, Spanning Mona Lake at Henry Street, Norton Shores, Muskegon County, MI
  • HAER MI-27 - Bridge Street Bridge, Spanning Grand River, Michigan & Bridge Streets, Grand Rapids, Kent County, MI
  • HAER MI-29 - Knaggs Bridge, Spanning Shiawassee River on Cole Road, Bancroft vicinity, Shiawassee County, MI
  • HAER MI-32 - Dix Bascule Bridge, Spanning Rouge River at Dix Avenue, Detroit, Wayne County, MI
  • HAER MI-33 - F Drive North Bridge, Spanning Kalamazoo River at F Drive North, Marshall, Calhoun County, MI
  • HAER MI-34 - Trunk Line Bridge, Spanning Pine River at Griswold Road, Kimball, St. Clair County, MI
  • HAER MI-35 - Monroe Street Bridge, Spanning River Raisin at Monroe Street, Monroe, Monroe County, MI
  • HAER MI-36 - Mosel Avenue Grade Separation, Spanning Riverview Drive, Kalamazoo, Kalamazoo County, MI
  • HAER MI-37 - Mosel Avenue Bridge, Spanning Kalamazoo River on Mosel Avenue, Kalamazoo, Kalamazoo County, MI
  • HAER MI-38 - Military Street Bridge, Spanning Black River at Military Street, Port Huron, St. Clair County, MI
  • HAER MI-39 - Sheridan Road Bridge (Taymouth, Saginaw County, MI)
  • HAER MI-41 - Bridge Street Bridge, Spanning Grand River (Portland, Ionia County, MI)
  • HAER MI-42 - South Euclid Road Bridge (Bay City, Bay County, MI)
  • HAER MI-43 - Cambria Road Bridge, Spanning West branch of St. Joseph River on Cambria Road, Camden, Hillsdale County, MI
  • HAER MI-44 - Morton's Highway Crossing, Spanning Amtrak on "O" Avenue, Oshtemo vicinity, Kalamazoo County, MI
  • HAER MI-46 - State Route M-139 Bridge, Spanning Ox Creek, Benton Township, Berrien County, MI
  • HAER MI-47 - North Park Bridge (Grand Rapids, Kent County, MI)
  • HAER MI-48 - Grand River Avenue Bridge, Spanning Chesapeake & Ohio Railroad at Grand River Avenue, Novi, Oakland County, MI
  • HAER MI-49 - Victoria Dam, West branch of Ontonagon River, 4.5 miles southwest of Rockland, Rockland vicinity, Ontonagon County, MI
  • HAER MI-50 - Burt Road Bridge, Spanning east fork of west branch of St. Joseph of Maumee River, Hillsdale vicinity, Hillsdale County, MI
  • HAER MI-62 - Mills Street Bridge (Kalamazoo, Kalamazoo County, MI)
  • HAER MI-63 - Gull Street Bridge (Kalamazoo, Kalamazoo County, MI)
  • HAER MI-64 - Horton Road Bridge, Spanning Black Creek, Adrian vicinity, Lenawee County, MI
  • HAER MI-65 - West Michigan Avenue Bridge, Spanning Battle Creek River, Battle Creek, Calhoun County, MI
  • HAER MI-66 - Belleville Road Bridge, Spanning Belleville Lake, Belleville, Wayne County, MI
  • HAER MI-67 - St. Clair Tunnel, Under St. Clair River between Port Huron, MI, & Sarnia, ON, Canada, Port Huron, St. Clair County, MI
  • HAER MI-69 - East Cass Street Bridge, Spanning Kalamazoo River, Albion, Calhoun County, MI
  • HAER MI-72 - Burroughs Street Bridge, Spanning Flat River, Lowell, Kent County, MI
  • HAER MI-73 - Sturgeon Road Bridge, Spanning Sturgeon River, Baraga vicinity, Baraga County, MI
  • HAER MI-74 - Limerick Road Bridge, Spanning Pigeon River, Caseville, Huron County, MI
  • HAER MI-75 - East Michigan Avenue Bridge (Galesburg vicinity, Kalamazoo County, MI)
  • HAER MI-77 - Fourteen Mile Road Bridge, Spanning St. Joseph River, Tekonsha, Calhoun County, MI
  • HAER MI-78 - North Bridge, Spanning Quarton Lake branch of River Rouge (Birmingham, Oakland County, MI)
  • HAER MI-79 - South Bridge, Spanning Quarton Lake branch of River Rouge (Birmingham, Oakland County, MI)
  • HAER MI-82 - Shiawassee Street Bridge, Spanning Grand River, Lansing, Ingham County, MI
  • HAER MI-83 - Twenty-Four Mile Road Bridge, Spanning North Branch of Clinton River, Chesterfield vicinity, Macomb County, MI
  • HAER MI-84 - Twenty-Four Mile Road Overflow Bridge, Spanning North Branch of Clinton River, Chesterfield vicinity, Macomb County, MI
  • HAER MI-85 - Grassmere Road Bridge, Spanning Pinnebog River, Caseville vicinity, Huron County, MI
  • HAER MI-89 - Genesee Road Bridge (Lapeer vicinity, Lapeer County, MI)
  • HAER MI-90 - South Main Street Bridge, Spanning South Mill Race, Eaton Rapids, Eaton County, MI
  • HAER MI-91 - Tallman Road Bridge (Eagle vicinity, Clinton County, MI)
  • HAER MI-94 - Mason Road Bridge, Spanning Bad River, Ithaca vicinity, Gratiot County, MI
  • HAER MI-96 - Custer Road Bridge, Spanning Black River Drain, Carsonville vicinity, Sanilac County, MI
  • HAER MI-97-A - Willow Run Expressway Bridge No. R01, Spanning Conrail Railway, eastbound, at US-10, Ypsilanti vicinity, Washtenaw County, MI
  • HAER MI-97-B - Willow Run Expressway Bridge No. R02, Spanning Conrail Railway, westbound, at US-12, Ypsilanti vicinity, Washtenaw County, MI
  • HAER MI-101 - Lyter Road Bridge (Bronson vicinity, Branch County, MI)
  • HAER MI-102 - Inselrue Bridge, Inselrue Avenue spanning Nashua Canal, Belle Isle Park, Detroit, Wayne County, MI
  • HAER MI-103-B - Davison Freeway, Hamilton Avenue Bridge, Highland Park, Wayne County, MI
  • HAER MI-103-C - Davison Freeway, Third Avenue Bridge, Spanning Davisoun Freeway, Highland Park, Wayne County, MI
  • HAER MI-103-D - Davison Freeway, Second Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County, MI
  • HAER MI-103-E - Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County, MI
  • HAER MI-103-F - Davison Freeway, John R. Street Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County, MI
  • HAER MI-103-G - Davison Freeway, Brush Street Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County, MI
  • HAER MI-104 - South County Line Road Bridge, Spanning Flat River, Greenville vicinity, Montcalm County, MI
  • HAER MI-105 - Shaytown Road Bridge (Vermontville vicinity, Eaton County, MI)
  • HAER MI-106 - Twenty Mile Road Bridge, Spanning St. Joseph River on Twenty Mile Road, Tekonsha, Calhoun County, MI
  • HAER MI-107 - One Hundred Thirty-Third Avenue Bridge (Hopkins vicinity, Allegan County, MI)
  • HAER MI-108 - Scott Highway Bridge, Spanning Black Creek (Blissfield vicinity, Lenawee County, MI)
  • HAER MI-109 - Ridgeville Road Bridge, Spanning Bean Creek, Morenci vicinity, Lenawee County, MI
  • HAER MI-110 - Cottrell Road Bridge (Vasser vicinity, Tuscola County, MI)
  • HAER MI-111 - Bellevue Road Bridge, Spanning Lake Orion, Lake Orion, Oakland County, MI
  • HAER MI-113 - Old US-131 Bridge, Spanning Big Cedar River, Mecosta vicinity, Mecosta County, MI
  • HAER MI-114 - Spalding Bridge, Spanning Big Cedar River, Spalding, Menominee County, MI
  • HAER MI-115-A - Veterans Memorial Park & Parkway, M-120 Northbound Bridge, Spanning Cedar Creek, Muskegon, Muskegon County, MI
  • HAER MI-115-B - Veterans Memorial Park & Parkway, M-120 Southbound Bridge, Spanning Cedar Creek, Muskegon, Muskegon County, MI
  • HAER MI-117 - Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater vicinity, Oceana County, MI
  • HAER MI-120 - Comstock Road Bridge (Yale vicinity, St. Clair County, MI)
  • HAER MI-125 - Jones Road Bridge, Spanning Grand River, Eagle vicinity, Clinton County, MI
  • HAER MI-126 - Hemlock Road Bridge, Spanning north branch of Bad River, Brant vicinity, Saginaw County, MI
  • HAER MI-127 - Parshallburg Bridge, Spanning Shiawassee River, Chesaning vicinity, Saginaw County, MI
  • HAER MI-321 - Mansfield Street Viaduct, Spanning railroad right-of-way R47W, T47N, Section 24, Ironwood, Gogebic County, MI
  • HAER MI-329 - Mackinac Straights Suspension Bridge, Spanning Straight of Mackinac, Mackinaw City, Cheboygan County, MI
  • HAER MI-331 - White's Bridge, Spanning Flat River, White's Bridge Road, Smyrna, Ionia County, MI
  • HAER MN-2 - Broadway Bridge, Spanning Mississippi River at Broadway Street, Minneapolis, Hennepin County, MN (Minneapolis, Hennepin County, MN)
  • HAER MN-5 - Smith Avenue High Bridge, Smith Avenue between Cherokee Avenue & Cliff Street, Saint Paul, Ramsey County, MN (Saint Paul, Ramsey County, MN)
  • HAER MN-6 - Lake Street-Marshall Avenue Bridge, Spanning Mississippi River, Minneapolis, Hennepin County, MN
  • HAER MN-8 - Winona Bridge, Spanning Mississippi River, Winona, Winona County, MN
  • HAER MN-18 - Steel Arch Bridge, Hennepin Avenue spanning west channel of Mississippi River, Minneapolis, Hennepin County, MN (Minneapolis, Hennepin County, MN)
  • HAER MN-44 - Duluth Aerial Lift Bridge, Lake Avenue, across Duluth Ship Canal, Duluth, St. Louis County, MN (Duluth, St. Louis County, MN)
  • HAER MN-45 - Kern Truss Bridge, Township Road over LeSueur River, Skyline vicinity, Blue Earth County, MN (Skyline vicinity, Blue Earth County, MN)
  • HAER MN-53 - Jay Cooke State Park, Pedestrian Suspension Bridge, Minnesota Highway 210, crossing St. Louis River, Silver Brook Twp, Carlton County, MN (Silver Brook Twp, Carlton County, MN)
  • HAER MN-54 - Elk River Bridge, Spanning Elk River at Main Street, Elk River, Sherburne County, MN (Elk River, Sherburne County, MN)
  • HAER MN-55 - Bridge No. 4900, Spanning Root River at Trunk Highway 16, Rushford, Fillmore County, MN (Rushford, Fillmore County, MN)
  • HAER MN-56 - Johnson Bridge, Spanning Redwood River, Seaforth vicinity, Redwood County, MN (Seaforth vicinity, Redwood County, MN)
  • HAER MN-58 - Brosseau Road Bridge, County Road 694 spanning Cloquet at River, Burnett vicinity, St. Louis County, MN (Burnett vicinity, St. Louis County, MN)
  • HAER MN-61 - Selby Avenue Bridge, Spanning Short Line Railways track at Selby Avenue between Hamline & Snelling Avenues, Saint Paul, Ramsey County, MN (Saint Paul, Ramsey County, MN)
  • HAER MN-71 - Big Cottonwood River Bridge No. 246, Spanning Big Cottonwood River at Cottonwood Street (City Road No. 165), New Ulm vicinity, Brown County, MN (New Ulm vicinity, Brown County, MN)
  • HAER MN-72 - Enloe Bridge No. 90021, Spanning Red River of North between Minnesota & North Dakota on County State Aid Highway 28, Wolverton vicinity, Wilkin County, MN (Wolverton vicinity, Wilkin County, MN)
  • HAER MN-73 - Dodd Ford Bridge, County Road 147 Spanning Blue Earth River, Amboy vicinity, Blue Earth County, MN (Amboy vicinity, Blue Earth County, MN)
  • HAER MN-74 - Etter Bridge, County State Aid Highway 68 over Vermillion River, Hastings vicinity, Dakota County, MN (Hastings vicinity, Dakota County, MN)
  • HAER MN-75 - Wabasha Street Bridge, Spanning Mississippi River at Wabasha Street, Saint Paul, Ramsey County, MN (Saint Paul, Ramsey County, MN)
  • HAER MN-76-A - Cloverleaf Interchange, Bridge No. 5820, Junction of Trunk Highways 52, 3, & 55, Inver Grove Heights, Dakota County, MN (Inver Grove Heights, Dakota County, MN)
  • HAER MN-77 - Chicago, Milwaukee, St. Paul & Pacific Railroad, Overhead Highway Bridge, Spanning Twin City & Western Railroad on Trunk Highway 71, Olivia vicinity, Renville County, MN (Olivia vicinity, Renville County, MN)
  • HAER MN-78 - Boundary Avenue Bridge, Spanning Kingsbury Creek at Boundary Avenue, Proctor, St. Louis County, MN (Proctor, St. Louis County, MN)
  • HAER MN-79 - Bridge L-2182, Kanaranzi vicinity, Rock County, MN (Kanaranzi vicinity, Rock County, MN)
  • HAER MN-81 - Bridge No. 4800, Spanning Minnesota River on Trunk Highway 4 between Brown & Nicollet Counties, Sleepy Eye vicinity, Brown County, MN (Sleepy Eye vicinity, Brown County, MN)
  • HAER MN-82 - Stone Arch Bridge, Minneapolis, Hennepin County, MN (Minneapolis, Hennepin County, MN)
  • HAER MN-84 - Elwood Bridge, Carrying St. Louis County Road 696 over DM & IR Railyard, Proctor vicinity, St. Louis County, MN (Proctor vicinity, St. Louis County, MN)
  • HAER MN-85 - Bridge 4759, Carrying Trunk Highway 20 over Cannon River, Cannon Falls, Goodhue County, MN (Cannon Falls, Goodhue County, MN)
  • HAER MN-86 - Bridge 4666, Minnesota Trunk Highway 19 spanning Minnesota River, North Redwood vicinity, Redwood County, MN (North Redwood vicinity, Redwood County, MN)
  • HAER MN-87 - Bridge No. 3585, Spanning Gooseberry River at Trunk Highway 61, Two Harbors vicinity, Lake County, MN (Two Harbors vicinity, Lake County, MN)
  • HAER MN-88 - Bridge No. 92101, Spanning Pike River at County Highway 373, Embarrass vicinity, St. Louis County, MN (Embarrass vicinity, St. Louis County, MN)
  • HAER MN-91 - Bridge No. 5930, Spanning Mississippi River at Trunk Highway 43, Winona, Winona County, MN (Winona, Winona County, MN)
  • HAER MO-2 - Armour, Swift, Burlington Bridge (Kansas City, Jackson County, MO)
  • HAER MO-3 - Middle Bridge at Warsaw (Benton County, MO)
  • HAER MO-4 - Surprise School Bridge (Henry County, MO)
  • HAER MO-5 - Lime Kiln Road Bridge (Newton County, MO)
  • HAER MO-7 - Paradise Road Bridge (Clay County, MO)
  • HAER MO-8 - Waddell "A" Truss Bridge (Clinton County, MO)
  • HAER MO-10 - Eighteenth Street Bridge, Saint Louis, Independent City, MO
  • HAER MO-11 - Twenty-first Street Bridge (St. Louis, MO)
  • HAER MO-12 - Eads Bridge (St. Louis, MO)
  • HAER MO-15 - Roscoe Bridge (St. Clair County, MO)
  • HAER MO-16 - Osceola Bridge (St. Clair County, MO)
  • HAER MO-17 - Osage River Bridge (St. Clair County, MO)
  • HAER MO-18 - Warsaw Upper Bridge (Warsaw, Benton County, MO)
  • HAER MO-19 - Bryan's Crossing Bridge (Benton County, MO)
  • HAER MO-20 - William's Bend Bridge (Hickory County, MO)
  • HAER MO-21 - Steel Truss Bridge (Fairfield vicinity, Benton County, MO)
  • HAER MO-25 - American Mill Bridge (Jasper County, MO)
  • HAER MO-26 - Bellefontaine Bridge (St. Louis County, MO)
  • HAER MO-27 - Sunset Bridge (Polk County, MO)
  • HAER MO-28 - Riddle Bridge (Dixon vicinity, Pulaski County, MO)
  • HAER MO-29 - Washington Avenue Bridge (Pettis County, MO)
  • HAER MO-30 - Old St. Charles Bridge (St. Charles County, MO)
  • HAER MO-31 - Jefferson Street Bridge (Cole County, MO)
  • HAER MO-32 - Bacon Bridge (Moniteau County, MO)
  • HAER MO-33 - Roberts Bluff Bridge (Cooper County, MO)
  • HAER MO-38 - Kingshighway Viaduct (St. Louis, MO)
  • HAER MO-39 - Big Berger Creek Bridge (Franklin County, MO)
  • HAER MO-41 - Clear Creek Bridge, Spanning Clear Creek on Farm Road 33, Ash Grove vicinity, Greene County, MO
  • HAER MO-42 - Schneider's Ford Bridge (Cole County, MO)
  • HAER MO-43 - Dick's Mill Bridge (Cooper County, MO)
  • HAER MO-44 - James River Bridge, .6 mile North of Greene-Christian County Line, Springfield vicinity, Greene County, MO
  • HAER MO-45 - Lewis Mill Bridge (Daviess County, MO)
  • HAER MO-46 - Lock Springs Bridge (Daviess County, MO)
  • HAER MO-47 - Old Grade Road Bridge (Adair County, MO)
  • HAER MO-48 - Hootentown Bridge (Stone County, MO)
  • HAER MO-49 - Cedar Falls Road Bridge (St. Francois County, MO)
  • HAER MO-51 - Gould Farm Bridge (Caldwell County, MO)
  • HAER MO-52 - Howard Ford Bridge (Christian County, MO)
  • HAER MO-54 - East Fork Little Tarkio Bridge (Atchison County, MO)
  • HAER MO-55 - Noakes Bridge (Nodaway County, MO)
  • HAER MO-57 - Defiance Road Bridge (St. Charles County, MO)
  • HAER MO-58 - Rockhill Road Bridge (Kansas City, Jackson County, MO)
  • HAER MO-59 - Nineveh Bridge (Adair County, MO)
  • HAER MO-60 - Grand River Bridge (Gentry County, MO)
  • HAER MO-61 - Saxton Ford Bridge (Buchanan County, MO)
  • HAER MO-62 - Leeper Ford Bridge (Greene County, MO)
  • HAER MO-63 - Windsor Harbor Road Bridge (Jefferson County, MO)
  • HAER MO-64 - Trickum Road Bridge (Pettis County, MO)
  • HAER MO-65 - Doniphan Bridge (Ripley County, MO)
  • HAER MO-66 - Crooked River Bridge (Ray County, MO)
  • HAER MO-67 - Bridge No. 2415 (Greene County, MO)
  • HAER MO-68 - Santa Fe Bridge (Monroe County, MO)
  • HAER MO-69 - Clear Creek Bridge (Newton County, MO)
  • HAER MO-70 - Roxie Road Bridge (Butler County, MO)
  • HAER MO-71 - Klondike Road Bridge (Jefferson County, MO)
  • HAER MO-72 - Wilson Hollow Road Bridge (Jefferson County, MO)
  • HAER MO-73 - Bonanza Bridge, Spanning Shoal Creek at CART Road 324, Kingston, Caldwell County, MO
  • HAER MO-74 - Grindstone Creek Bridge (DeKalb County, MO)
  • HAER MO-76 - Caton Ford Bridge (Vernon County, MO)
  • HAER MO-77 - Mark Twain Memorial Bridge, Spanning Mississippi River at US Route 36, Hannibal, Marion County, MO
  • HAER MO-79 - Grand Glaize Bridge (Camden County, MO)
  • HAER MO-84 - Cape Girardeau Bridge, Spanning Mississippi River at State Highway 146, Cape Girardeau, Cape Girardeau County, MO
  • HAER MO-85 - Lupus Bridge, Spanning Splice Creek at Moniteau County Road 4, Lupus vicinity, Moniteau County, MO
  • HAER MO-92 - Jowler Creek Bridge, Spanning Jowler Creek at Interurban Road, Camden Point, Platte County, MO
  • HAER MO-93 - Francois Chouteau Bridge, Spanning Missouri River at Chouteau Traffic Way, Kansas City, Jackson County, MO
  • HAER MO-94 - Gill Bridge (Ralls County, MO)
  • HAER MO-95 - St. Louis Avenue Viaduct, Spanning Kansas City Terminal Railroad at Beardsley Road & Bluff Street, Kansas City, Jackson County, MO
  • HAER MO-96 - South Greenfield Overpass, Spanning Burlington Northern Railroad at State Rou, South Greenfield, Dade County, MO
  • HAER MO-97 - Hartmann's Ford Bridge, Spanning Bourbeuse River on North Bend Road, Union vicinity, Franklin, MO
  • HAER MO-98 - Shoal Creek Bridge, Spanning Shoal Creek at Cart Road 359, Kingston vicinity, Caldwell County, MO
  • HAER MO-102 - East Twenty-third Street Viaduct, Spanning Big Blue River at Manchester Trafficway, Kansas City, Jackson County, MO
  • HAER MO-104 - Henkin's Ford Bridge (Caldwell County, MO)
  • HAER MO-108 - Moody Ford Bridge, Spanning North fork of Spring River at CART Road 4, Lamar vicinity, Barton County, MO
  • HAER MO-110 - Sac River Bridge, Spanning Sac River at U.S. Route 160, Ash Grove vicinity, Greene County, MO
  • HAER MO-114 - Hermann Bridge (Hermann vicinity, Gasconade County, MO)
  • HAER MO-115 - McCutcheon Street Bridge, Spanning Interstate 64, Saint Louis, St. Louis City, MO
  • HABS MO-1137-T - Tower Grove Park, Bridges, 4255 Arsenal Street, Saint Louis, St. Louis City County, MO
  • HABS MO-1156 - Sandy Creek Bridge (Historic American Buildings Survey)
  • HABS MO-1307 - Bollinger Covered Bridge & Mill, Burfordville, Cape Girardeau County, MO
  • HABS MO-1323 - Apple Creek Mill (Mill photo also shows bridge)
  • HABS MO-1325 - Allenville Covered Bridge (Cape Girardeau County, MO)
  • HABS MO-1465 - Chicago & Alton Railway Bridge (Glasgow, Howard County, MO)
  • HAER MS-5 - Keystone Bridge Company Bridge (Vicksburg, Warren County, MS)
  • HAER MS-6 - Illinois Central Gulf Railroad Bridge (Bovina, Warren County, MS)
  • HAER MS-11 - Bridges of the Upper Tombigbee River Valley, Columbus, Lowndes County, MS
  • HAER MS-12 - Steel Bridge, Spanning Jackson Road at Confederate Avenue (Vicksburg, Warren County, MS)
  • HAER MS-13 - Tombigbee River Bridge, Spanning Tombigbee River at State Highway 182, Columbus, Lowndes County, MS
  • HAER MS-14-A - Vicksburg National Military Park Roads & Bridges, Melan Arch Bridges, Spanning various tributaries at Confederate Avenue, Vicksburg, Warren County, MS
  • HAER MS-14-B - Vicksburg National Military Park Roads & Bridges, Maloney Circle Bridge, Spanning Illinois Central Gulf Railroad, Vicksburg, Warren County, MS
  • HAER MS-14-C - Vicksburg National Military Park Roads & Bridges, Halls Ferry Bridge, Spanning Halls Ferry Road at Confederate Avenue, Vicksburg, Warren County, MS
  • HABS MS-90 - Old Covered Bridge, Steens, Lowndes County, MS
  • HAER MT-1 - Victor Bridge, Spanning Bitterroot River, Victor vicinity, Ravalli County, MT
  • HAER MT-2 - York Bridge, Federal Aid Secondary Route 280, Helena vicinity, Lewis and Clark County, MT
  • HAER MT-4 - Milk River Bridge at Coberg, Spanning Milk River, Coburg vicinity, Blaine County, MT
  • HAER MT-7 - Fromberg Bridge, Spanning Clark's Fork of Yellowstone River, Fromberg vicinity, Carbon County, MT
  • HAER MT-8 - Tenth Street Bridge, Spanning Missouri River, Great Falls, Cascade County, MT
  • HAER MT-9 - Fort Benton Bridge, Spanning Missouri River, Fort Benton, Chouteau, MT
  • HAER MT-10 - Springdale Bridge, Federal Aid Secondary Route 563, Springdale vicinity, Park County, MT
  • HAER MT-12 - Barber Bridge, Spanning Musselshell River, Barber, Golden Valley County, MT
  • HAER MT-13 - Fort Keogh Bridge, Spanning Yellowstone River, Miles City vicinity, Custer, MT
  • HAER MT-14 - Kinsey Bridge, Spanning Yellowstone River, Miles City, Custer County, MT
  • HAER MT-15 - Paragon Bridge, Spanning Yellowstone River, Miles City, Custer County, MT
  • HAER MT-16 - Tongue River Bridge, Spanning Tongue River, Miles City, Custer County, MT
  • HAER MT-17 - Deerfield Bridge, Spanning Judith River, Danvers, Fergus County, MT
  • HAER MT-19 - Sample's Crossing Bridge, Spanning Judith River, Danvers vicinity, Fergus County, MT
  • HAER MT-20 - Coram Bridge, Spanning Flathead River, Coram vicinity, Flathead County, MT
  • HAER MT-21 - Old Steel Bridge, Spanning Flathead River on Steel Bridge Road, Kalispell vicinity, Flathead County, MT
  • HAER MT-22 - St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb vicinity, Glacier County, MT
  • HAER MT-23 - Dearborn River High Bridge, Spanning Dearborn River, Augusta vicinity, Lewis and Clark County, MT
  • HAER MT-24 - Wolf Creek Bridge, Spanning Missouri River, Craig vicinity, Lewis and Clark County, MT
  • HAER MT-25 - Roundup Bridge, Spanning Musselshell River, Roundup vicinity, Musselshell County, MT
  • HAER MT-26 - Calipso Bridge, Spanning Yellowstone River, Terry, Prairie County, MT
  • HAER MT-27 - Snowden Bridge, Spanning Missouri River, Nohly vicinity, Richland County, MT
  • HAER MT-28 - Main Channel Bridge, Spanning Clark Fork, Thompson Falls, Sanders County, MT
  • HAER MT-29 - Dry Channel Bridge, Spanning Clark Fork, Thompson Falls, Sanders County, MT
  • HAER MT-56 - Rock Creek Bridge, Spanning Rock Creek at County Road, South end of Main Street, Joliet, Carbon County, MT
  • HAER MT-59 - Vandalia Bridge, Spanning Milk River, 16 miles West of Glasgow, Glasgow vicinity, Valley County, MT
  • HAER MT-60 - Duck Creek Bridge, Spanning Yellowstone River on Route 329, Southwest of Billings, Billings vicinity, Yellowstone County, MT
  • HAER MT-61 - Pine Creek Bridge, Spanning Yellowstone River 10 miles South of Livingston, Livingston vicinity, Park County, MT
  • HAER MT-62 - Greycliff Bridge, Spanning Yellowstone River, 1/2 mile East Greyclif, Greycliff vicinity, Sweet Grass County, MT
  • HAER MT-68 - Belton Bridge, Spanning middle fork of Flathead River at Going-to-the-Sun Road, West Glacier, Flathead County, MT
  • HAER MT-75 - Logan Creek Bridge, Spanning Logan Creek at Going-to-the-Sun Road, West Glacier, Flathead County, MT
  • HAER MT-80 - East Side Tunnel, Through Piegan Mountain at Going-to-the-Sun Road, West Glacier, Flathead County, MT
  • HAER MT-82 - Baring Creek Bridge, Spanning Baring Creek at Going-to-the-Sun Road, West Glacier, Flathead County, MT
  • HAER MT-84 - St. Mary River Bridge, Spanning St. Mary River at Going-to-the-Sun Road, West Glacier, Flathead County, MT
  • HAER MT-96 - Wolf Point Bridge, Spanning Missouri River at State Highway 13, Wolf Point, Roosevelt County, MT
  • HAER MT-99 - Orange Street Bridge, Spanning Clark Fork River at Orange Street, Missoula, Missoula County, MT
  • HAER MT-100 - Milwaukee Road Railroad Overpass, Spanning Chicago, Milwaukee, St. Paul, & Pacific Railroad Grade (Milwaukee Road) at Orange Street, Missoula, Missoula County, MT
  • HAER MT-102 - Bundy Bridge, Spanning Yellowstone River at Bundy Road, Pompeys Pillar vicinity, Yellowstone County, MT
  • HAER MT-103 - Voges Bridge, Spanning Yellowstone River at Grey Bear Road, Big Timber vicinity, Sweet Grass County, MT
  • HAER MT-106 - Milk River Bridge, Spanning Milk River approximately one mile north of Tampico on Tampico North Road, Tampico, Valley County, MT
  • HAER MT-107 - Buckingham Coulee Bridge, Spanning Buckingham Coulee at State Secondary Highway 311, Hysham, Treasure County, MT
  • HAER MT-112 - Missouri River Bridge, Spanning Missouri River at Bridge Street, Craig, Lewis and Clark County, MT
  • HAER MT-116 - Garrison Bridge, Spanning Clark Fork River at Sawmill Road, Garrison vicinity, Powell, MT
  • HAER MT-118 - Rosebud Creek Bridge, Spanning Rosebud Creek at Secondary Highway 446, Rosebud vicinity, Rosebud, MT
  • HAER MT-122 - Scenic Bridge, Spanning Clark Fork at Old Highway 10, Tarkio, Mineral County, MT
  • HAER MT-124 - Belt Creek Bridge, Spanning Belt Creek at Belt Street, Belt, Cascade County, MT
  • HAER MT-127 - Ten Mile Creek Bridge, Spanning Ten Mile Creek at Williams Street, Helena, Lewis and Clark County, MT
  • HAER MT-129 - Silver Bridge, Spanning Bitterroot River at U.S. Highway 93, Hamilton, Ravalli County, MT
  • HAER MT-134 - Milltown Bridge, Spanning the Blackfoot River on Anaconda Street, Milltown, Missoula County, MT
  • HAER NC-20 - Boylan Avenue Bridge (Raleigh, Wake County, NC)
  • HAER NC-21 - Bridge No. 249, Spanning Abbotts Creek at State Route 2294 (Southmont vicinity, Davidson County, NC)
  • HAER NC-22 - Bridge No. 28, Spanning Flatt River at State Route 1004 (Durham vicinity, Durham County, NC)
  • HAER NC-23 - Person County Bridge No. 35, Spanning South Flat River at State Route 1120 (Hurdle Mills vicinity, Person County, NC)
  • HAER NC-24 - North Carolina Route 1334 Bridge, Spanning Deep River (Jamestown vicinity, Guilford County, NC)
  • HAER NC-25 - North Carolina Route 1392 Bridge, Spanning Tuckaseegee River (Dillsboro vicinity, Jackson County, NC)
  • HAER NC-26 - North Carolina Route 1412 Bridge, Spanning Leepers Creek (Laboratory vicinity, Lincoln County, NC)
  • HAER NC-27 - North Carolina Route 1336 Bridge, Spanning North Toe River (Burnsville vicinity, Mitchell County, NC)
  • HAER NC-29 - McGirt's Bridge, Spanning Cape Fear River (Elizabethtown vicinity, Bladen County, NC)
  • HAER NC-30 - North Carolina Route 2408 Bridge, Spanning Bull Creek (Asheville vicinity, Buncombe County, NC)
  • HAER NC-31 - Huffman Bridge, Spanning Catawba River (Morganton vicinity, Burke County, NC)
  • HAER NC-32 - North Carolina Route 126 Bridge, Spanning Lake James Canal (Marion vicinity, Burke County, NC)
  • HAER NC-33 - North Carolina Route 1006 Bridge, Spanning Catawba River (Stoney Point vicinity, Catawba County, NC)
  • HAER NC-34 - North Carolina Route 1116 Bridge, Spanning Jacob Fork River (Longview vicinity, Catawba County, NC)
  • HAER NC-36 - North Carolina Route 1852 Bridge, Spanning Lake Summit (Tuxedo vicinity, Henderson County, NC)
  • HAER NC-37 - Lake James Spillway Bridge, Spanning Lake James Spillway (Nebo vicinity, Macon County, NC)
  • HAER NC-38 - Berry Hill Bridge, Spanning Dan River at State Route 1761 (Eden vicinity, Rockingham County, NC)
  • HAER NC-39 - North Carolina Route 1417 Bridge, Spanning Dan River (Danbury vicinity, Stokes County, NC)
  • HAER NC-40 - Oconaluftee Bridge (Cherokee, Swain County, NC)
  • HAER NC-41 - North Carolina Route 1314 Bridge, Spanning Toe River (Relief vicinity, Yancey County, NC)
  • HAER NC-42-A - Linn Cove Viaduct (Asheville vicinity, Buncombe County, NC)
  • HAER NC-46 - Bunker Hill Bridge (Claremont vicinity, Catawba County, NC)
  • HAER NC-47 - Core Creek Bridge (Core Creek, Carteret County, NC)
  • HAER ND-1 - Mott Rainbow Arch Bridge, Spanning Cannonball River, Mott, Hettinger County, ND (Mott, Hettinger County, ND)
  • HAER ND-2 - Bismarck Bridge, Spanning Missouri River, Bismarck, Burleigh County, ND
  • HAER ND-5 - Griggs County Bridge, Spanning Sheyenne River at Route 2, Cooperstown vicinity, Griggs County, ND (Cooperstown vicinity, Griggs County, ND)
  • HAER ND-6 - Northern Pacific Railroad Overhead Bridge, Spanning Burlington Northern Railroad, Mandan, Morton County, ND (Mandan, Morton County, ND)
  • HAER ND-7 - Liberty Memorial Bridge, Spanning Missouri River at I-94, Bismarck, Burleigh County, ND (Bismarck, Burleigh County, ND)
  • HAER ND-8 - Lost Bridge, Spanning Little Missouri River, twenty-three miles north of Killdeer, ND, on State Highway No. 22, Killdeer vicinity, Dunn County, ND
  • HAER ND-14 - Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Valley City, Barnes County, ND
  • HAER NE-1 - Abraham Lincoln Memorial Bridge (Blair vicinity, Washington County, NE)
  • HAER NE-2 - Nebraska City Bridge (Behemoths: The Great River Bridges of George S. Morison)
  • HAER NE-4 - Rulo Bridge, Spanning Missouri River, Rulo, Richardson County, NE
  • HAER NE-5 - Plattsmouth Bridge, Spanning Missouri River, Plattsmouth vicinity, Cass County, NE
  • HAER NE-6 - Omaha Bridge, Spanning Missouri River, Omaha, Douglas County, NE
  • HAER NE-7 - Blair Crossing Bridge (Blair vicinity, Washington County, NE)
  • HAER NE-10-E - South Omaha Union Stock Yards, "O" Street Viaduct, "O" Street Spanning Hog Pens; South Omaha Terminal, Omaha, Douglas County, NE
  • HAER NH-6 - Bellows Falls Arch Bridge, Spanning Connecticut River, North Walpole, Cheshire County, NH
  • HAER NH-8 - Cornish-Windsor Covered Bridge (Cornish City, Sullivan County, NH)
  • HAER NH-13 - Walpole-Westminster Bridge (Walpole, Cheshire County, NH)
  • HAER NH-14 - Notre Dame Bridge, Spanning Merrimack River on Bridge Street, Manchester, Hillsborough County, NH
  • HAER NH-15 - Durham Falls Bridge, Spanning Oyster River at State Route 108, Durham, Strafford, NH
  • HAER NH-16 - Prescott Bridge, Spanning Lamprey River on Prescott Road, Raymond, Rockingham, NH
  • HAER NH-17 - Main Street Bridge, Spanning Israels River (Lancaster, Coos County, NH)
  • HAER NH-19 - U.S. Route 4 Bridge, Spanning Mascoma River (Canaan, Grafton County, NH)
  • HABS NH-21 - Contoocook Covered Bridge, Spanning Contoocook River, Hopkinton, Merrimack County, NH
  • HAER NH-21 - Branch River Bridge (Keene, Cheshire County, NH)
  • HAER NH-23 - Main Street Bridge, Spanning Sugar River (Claremont, Sullivan County, NH)
  • HAER NH-24 - Claremont Railway Bridge, Spanning Sugar River (Claremont, Sullivan County, NH)
  • HAER NH-26 - Colonel Alexander Scammell Memorial Bridge (Dover, Strafford County, NH)
  • HAER NH-27 - Kelleyville Bridge (Newport vicinity, Sullivan County, NH)
  • HAER NH-28 - Manchester Street Bridge, Spanning Merrimack River (Concord, Merrimack County, NH)
  • HABS NH-29 - Covered Bridge, Spanning Connecticut River, Orford, Grafton County, NH
  • HAER NH-29 - Water Street Bridge, Spanning Boston & Maine Railroad (Concord, Merrimack County, NH)
  • HABS NH-30 - Covered Bridge, Spanning Contoocook River, Hopkinton, Merrimack County, NH
  • HAER NH-30 - Barnstead Bridge, Spanning Suncook River (Pittsfield, Merrimack County, NH)
  • HAER NH-31 - Edna Dean Proctor Bridge (Henniker, Merrimack County, NH)
  • HABS NH-32-B - Old Carr Bridge, Spanning Beard Creek, Hillsboro, Hillsborough County, NH
  • HABS NH-32-D - Gleason Falls Bridge, Spanning Beard Brook, Hillsboro, Hillsborough, NH
  • HAER NH-33 - Bath-Haverhill Bridge, Spanning Ammonoosuc River, bypassed section of Amm, Woodsville, Grafton County, NH
  • HAER NH-34 - Bath Bridge, Spanning Ammonoosuc River, Lisbon Road, Bath, Grafton, NH
  • HAER NH-35 - Wright's Bridge, Spanning Sugar River, former Boston & Maine Railroad (originally Concord & Claremont Railroad), Claremont, Sullivan County, NH
  • HAER NH-36 - Sulphite Railroad Bridge, Former Boston & Maine Railroad (originally Tilton & Franklin Railroad) spanning Winnipesautee River, Franklin, Merrimack County, NH
  • HAER NH-39 - Clark's Bridge, Spanning Pemigewasset River at Clark's Trading Post, Lincoln, Grafton, NH
  • HAER NH-40 - Kenyon Bridge, Spanning Mill Brook, Town House Road, Cornish City, Sullivan County, NH
  • HAER NH-41 - Honeymoon Bridge (Jackson, Carroll County, NH)
  • HAER NH-42 - Hancock-Greenfield Bridge (Hancock, Hillsborough County, NH)
  • HAER NH-43 - Livermore Bridge, Spanning Blood Brook at Russell Hill Road, Wilton, Hillsborough County, NH
  • HAER NH-44 - Rollins Farm Bridge, Spanning Boston & Maine Railroad at Ham Road, Rollinsford, Strafford County, NH
  • HAER NH-45 - Mechanic Street Bridge (Lancaster, Coos County, NH)
  • HAER NJ-18 - Fink Through-Truss Bridge, Hunterdon County Government Complex (moved to), Flemington vicinity, Hunterdon County, NJ
  • HAER NJ-19 - West Main Street Bridge, Spanning South branch of Raritan River, Clinton, Hunterdon County, NJ
  • HAER NJ-20 - Maurice River Pratt Through-Truss Swing Bridge, Spanning Maurice River, Mauricetown, Cumberland County, NJ
  • HAER NJ-25-B - Erie Railway, New York Division, Bridge 8.04 (c.1900), Spanning Passaic River, Newark, Essex County, NJ (Newark, Essex County, NJ)
  • HAER NJ-34 - Pulaski Skyway, Spanning Passaic & Hackensack Rivers, Jersey City, Hudson County, NJ
  • HAER NJ-35 - Abbett Avenue Bridge, Spanning Whippany River at Abbett Avenue, Morristown, Morris County, NJ
  • HAER NJ-37 - Central Railroad of New Jersey, Newark Bay Lift Bridge, Spanning Newark Bay, Newark, Essex County, NJ
  • HAER NJ-39 - South Broad Street Bridge, Spanning Elizabeth River, Elizabeth, Union, NJ
  • HAER NJ-40 - Northeast Railroad Corridor, Amtrak Route between Pennsylvania/New Jersey & New Jersey/New York State Lines, Newark, Essex County, NJ (Newark, Essex County, NJ)
  • HAER NJ-42 - Erie & Lackawanna Railroad Bridge, Spanning Hackensack River, Kearny, Hudson County, NJ
  • HAER NJ-43 - Conrail Bridge, Spanning Hackensack River, Kearny, Hudson County, NJ
  • HAER NJ-44 - Path Transit System Bridge, Spanning Hackensack River, Kearny, Hudson County, NJ
  • HAER NJ-56 - Califon Bridge, Spanning Raritan River at Main Street (County Road 512), Califon, Hunterdon County, NJ
  • HAER NJ-66 - Bayonne Bridge, Spanning Kill Van Kull between Bayonne & Staten Is, Bayonne, Hudson County, NJ
  • HAER NJ-73 - Lower Bank Road Bridge, Spanning Mullica River, Egg Harbor City, Atlantic County, NJ
  • HAER NJ-74 - Landing Bridge, Spanning Raritan River at Landing Lane, New Brunswick, Middlesex County, NJ
  • HAER NJ-75 - Maple Street Bridge, Spanning New Jersey Transit tracks at Maple Street, Summit, Union County, NJ
  • HAER NJ-76 - Summit Avenue Bridge, Spanning New Jersey Transit tracks at Summit Avenue, Summit, Union County, NJ
  • HAER NJ-77 - Squan Bridge, Spanning Manasquan River at Allenwood-Lakewood Road, Allenwood, Monmouth County, NJ
  • HAER NJ-81 - Route 1 Extension, South Street Viaduct, Spanning Conrail & Wheeler Point Road at South Street, Newark, Essex County, NJ
  • HAER NJ-84 - Lincoln Avenue-High Street Bridge, Spanning Rahway River at Lincoln Avenue & High Street, Cranford, Union County, NJ
  • HAER NJ-85 - Augusta Hill Road Bridge, Spanning east branch of Paulins Kill on Augusta Hill Road, Augusta, Sussex County, NJ
  • HAER NJ-86 - Warren County Bridge No. 19005, Spanning Lopatcong Creek at Lock Street, Phillipsburg, Warren County, NJ
  • HAER NJ-87 - Stafford Avenue Bridge, Edwin B. Forsythe National Wildlife Refuge, east end of Stafford Avenue, Manahawkin, Ocean County, NJ (Manahawkin, Ocean County, NJ)
  • HAER NJ-88 - New Bridge Road Alloways Creek Bridge, Spanning Alloways Creek on New Bridge Road (County Road No. 623), Hancocks Bridge vicinity, Salem County, NJ (Hancocks Bridge vicinity, Salem County, NJ)
  • HAER NJ-89 - State Route 50 Bascule Bridge, Spanning Tuckahoe River at State Route 50, Tuckahoe, Cape May County, NJ
  • HAER NJ-91 - New Hampton Bridge, Spanning Musconetcong River, New Hampton vicinity, Hunterdon County, NJ (New Hampton vicinity, Hunterdon County, NJ)
  • HAER NJ-92 - Glen Gardner Bridge, Spanning Spruce Run, Glen Gardner, Hunterdon County, NJ (Glen Gardner, Hunterdon County, NJ)
  • HAER NJ-93 - Doty Road Bridge, Doty Road, spanning Ramapo River, Oakland, Bergen, NJ
  • HAER NJ-94 - Highland Avenue & Baldwin Street Bridge, Spanning New Jersey Transit Boonton Line, Glen Ridge, Essex County, NJ
  • HAER NJ-97 - River Drive Overpass, Spanning River Drive (County Route No. 507) at U.S. Route 46, Elmwood Park, Bergen County, NJ
  • HAER NJ-99 - Little Falls Turnpike Overpass, Spanning Little Falls Turnpike (McBride Avenue) on U.S. Route 46, Little Falls, Passaic County, NJ
  • HAER NJ-100 - Passaic River Bridge, Spanning Passaic River on U.S. Route 46, Totowa, Passaic County, NJ
  • HAER NJ-102 - Osborn Avenue Bridge, Spanning New Jersey Transit Raritan Valley Line at Tuttle Parkway (formerly Osborn Avenue), Westfield, Union County, NJ
  • HAER NJ-104 - National Docks Branch Bridge N.D.2F, Spans former Central Railroad of New Jersey , west of New Jersey Turnpike, north of Communipaw Avenue near Johnson Avenue, Jersey City, Hudson County, NJ
  • HAER NJ-110 - Locke Avenue Bridge, Locke Avenue (County Route 671) Spanning Raccoon Creek, Swedesboro, Gloucester County, NJ (Swedesboro, Gloucester County, NJ)
  • HAER NJ-112 - Rue Road Bridge, Rue Road, spanning Matchaponix Brook, .35 mile east of intersection with Route 613, Jamesburg vicinity, Middlesex, NJ
  • HAER NJ-119 - Thomas A. Edison Bridge, Spanning Raritan River at U.S. Route 9, South Amboy, Middlesex County, NJ
  • HAER NJ-120 - Victory Bridge, Spanning Raritan River at New Jersey Route 35, Perth Amboy, Middlesex, NJ
  • HAER NJ-127 - Route 7 Bridge, Route 7 (1AG) over Passaic River, Belleville, Essex County, NJ (Belleville, Essex County, NJ)
  • HAER NJ-136 - Delaware, Lackawanna & Western Railroad, North Bergen Tunnel, Through Bergen Hill from Prospect Street at Ogden Avenue to John F. Kennedy Boulevard at Beacon Avenue, Jersey City, Hudson County, NJ
  • HAER NJ-137 - Delaware, Lackawanna & Western Railroad, South Bergen Tunnel, Jersey City, Hudson County, NJ
  • HABS NJ-442 - Covered Bridge, Wickecheoke Creek, Sergeantsville vicinity, Hunterdon County, NJ
  • HAER NM-4-E - Carlsbad Irrigation District, Pecos River Flume, On Main Canal, .5 mile North of Carlsbad, Carlsbad vicinity, Eddy County, NM
  • HAER NV-7 - Muddy River Bridge (Glendale, Clark County, NV)
  • HAER NV-8 - East Verdi Bridge (Verdi, Washoe County, NV)
  • HAER NV-9 - West Verdi Bridge (Verdi, Washoe County, NV)
  • HAER NV-10 - Riverside Bridge (Reno, Washoe County, NV)
  • HAER NV-13 - Center Street Bridge (Reno, Washoe County, NV)
  • HAER NV-14 - Virginia Street Bridge (Reno, Washoe County, NV)
  • HAER NV-38 - Maggie Creek Bridge (Elko County, NV)
  • HAER NY-4 - Whipple Cast & Wrought Iron Bowstring Truss Bridge, Normans Kill Vicinity, Albany, Albany County, NY
  • HABS NY-4-204 - Perrine's Bridge, Spanning Wallkill River, Rifton, Ulster County, NY
  • HAER NY-6 - Erie Canal, Schoharie Creek Aqueduct, Spanning Schoharie Creek, Fort Hunter, Montgomery County, NY
  • HAER NY-10 - Hawk Street Viaduct, Albany, Albany County, NY
  • HAER NY-12 - Erie Canal (Enlarged), Upper Mohawk River Aqueduct, Mohawk River, State Route 146, Rexford, Saratoga County, NY
  • HAER NY-18 - Brooklyn Bridge, Spanning East River between Park Row, Manhatten and Sands Street, Brooklyn, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-19 - Queensboro Bridge, Spanning East river & Blackwell's Island, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-21 - Erie Railway, Otisville Tunnel, Sanitarium Road to Otisville Road, Otisville, Orange County, NY
  • HAER NY-27 - Erie Railway, Oquaga Creek Bridge, Spanning Oquaga Creek at State Route 17, Deposit, Broome County, NY
  • HAER NY-28 - Erie Railway, Delaware Division, Bridge 175.53, Delaware River & Front Street, Deposit, Broome County, NY
  • HAER NY-29 - Erie Railway, Clear Creek Viaduct, Spanning Clear Creek at U.S. Route 62, Lawtons, Erie County, NY
  • HAER NY-42 - Erie Railway, Allegany Division, Bridge 367.33, Rush Creek, Botsford Hollow Road, Fillmore, Allegany County, NY
  • HAER NY-43 - Erie Railway, Allegany Division, Bridge 375.41, Genesee River, State Route 19, Belfast, Allegany County, NY
  • HAER NY-44 - Baltimore & Ohio Railroad, Parallel Pratt Thru-Truss Bridge, Limestone, Cattaraugus County, NY
  • HAER NY-46 - Erie Railway, Dayton Tunnel, Allen Street Vicinity, Dayton, Cattaraugus County, NY
  • HAER NY-51 - Lehigh Valley Railroad, Baltimore Through-Truss Bridge, State Route 5 Vicinity, Batavia, Genesee County, NY
  • HAER NY-54 - Erie Railway, Buffalo Division, Bridge 361.66, Genesee River, State Route 436, Portageville vicinity, Wyoming County, NY (Portageville vicinity, Wyoming County, NY)
  • HAER NY-62 - Erie Railway, Moodna Creek Viaduct, Moodna Creek, Orrs Mill Road, Salisbury Mills vicinity, Orange County, NY (Salisbury Mills vicinity, Orange County, NY)
  • HAER NY-66 - New York, Ontario & Western Railroad, Delaware River Bridge, Hancock, Delaware County, NY
  • HAER NY-79 - Lordville Suspension Bridge, Spanning Delaware River on Warren Road, Hancock vicinity, Delaware County, NY (Hancock vicinity, Delaware County, NY)
  • HAER NY-81 - Long Island Railroad, Manhasset Bridge, Manhasset Shore Road Vicinity, North Hempstead, Nassau County, NY (North Hempstead, Nassau County, NY)
  • HAER NY-88 - New York Connecting Railroad, Hell Gate Bridge, Spanning East River, Wards Island & Astoria, New York, New York County, NY
  • HAER NY-95 - Erie Railway, Sawyer Creek Bridge, Spanning Sawyer Creek on U.S. Route 62, Martinsville, Niagara County, NY (Martinsville, Niagara County, NY)
  • HAER NY-101 - Baltimore & Ohio Railroad, Baltimore Skewed Thru-Truss Bridge, Salamanca, Cattaraugus County, NY
  • HAER NY-121 - Northeast Railroad Corridor, Amtrak Route between New Jersey/New York & New York/Connecticut State Lines, New York, New York County, NY
  • HAER NY-128 - Williamsburg Bridge, Spanning East River at South Sixth Street between New York City & Brooklyn, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-129 - George Washington Bridge, Spanning Hudson River between Manhattan & Fort Lee, New York, New York County, NY
  • HAER NY-131 - Poughkeepsie Bridge, Spanning Hudson River, Poughkeepsie, Dutchess County, NY
  • HAER NY-133 - West Side Highway, New York, New York County, NY
  • HAER NY-148 - New York & Mahopac Railroad, Bridge L-158, Schoolhouse Road, Goldens Bridge, Westchester County, NY (Goldens Bridge, Westchester County, NY)
  • HAER NY-149 - Shaw Bridge, Claverack, Columbia County, NY (Claverack, Columbia County, NY)
  • HAER NY-150 - Driving Park Avenue Bridge, Spanning Genesee River Gorge, Rochester, Monroe County, NY
  • HAER NY-160 - Mid Hudson Suspension Bridge, Spanning Hudson River, Poughkeepsie, Dutchess County, NY (Poughkeepsie, Dutchess County, NY)
  • HAER NY-161 - Holland Tunnel, Beneath Hudson River between New York & Jersey City, New York, New York County, NY
  • HAER NY-163 - Jones Beach Causeway Bridge No. 1, Route 908 T, spanning Seamans Island Creek, Hempstead, Nassau County, NY
  • HAER NY-166 - Ouaquaga Bridge, Dutchtown Road, spanning Susquehanna River, Ouaquaga, Broome County, NY
  • HAER NY-167 - Boatlanding Bridge, Sixth Avenue, spanning Chadakoin River at Lake Chautauqua, Jamestown, Chautauqua County, NY (Jamestown, Chautauqua County, NY)
  • HAER NY-168 - Tioronda Bridge, South Avenue spanning Fishkill Creek, Beacon, Dutchess County, NY
  • HAER NY-169 - Upper Bridge, River Street, spanning AuSable River, Keeseville, Essex County, NY
  • HAER NY-170 - Jay Covered Bridge, Count Route 22, spans East Branch of AuSable River, Jay, Essex County, NY
  • HAER NY-171 - Rolling Hill Mill Road Bridge, Grove Road, spanning east branch of AuSable River, Au Sable Forks, Essex County, NY
  • HAER NY-172 - Uncle Sam Bridge, County Route 385, spanning Catskill Creek, Catskill, Greene County, NY
  • HAER NY-173 - Court Street Bridge, Court Street, Route11, spanning Black River, Watertown, Jefferson County, NY
  • HAER NY-174 - Lafayette-Spring Street Bridge, Lafayette & Spring Street, spanning Oswegatchie River, Ogdensburg, St. Lawrence County, NY
  • HAER NY-177 - Jones Beach State Parkway Channel Bascue Bridge LP-2, Route 908 C, spanning Long Creek Southeast of Middle Bay, Hempstead, Nassau County, NY (Hempstead, Nassau County, NY)
  • HAER NY-178 - Jones Beach State Parkway Channel Bascule Bridge MP-3, Route 908 E, spanning Sloop Channel Southeast of East Bay, Hempstead, Nassau County, NY (Hempstead, Nassau County, NY)
  • HAER NY-179 - Rome Westernville Road Bridge, Spanning Mohawk River, Rome, Oneida County, NY (Rome, Oneida County, NY)
  • HAER NY-180 - Blood Road Bridge, Blood Road, spanning Johnson Creek, east of Lyndonville, Lyndonville vicinity, Orleans County, NY (Lyndonville vicinity, Orleans County, NY)
  • HAER NY-181 - Locust Street Bridge, Locust Street, spanning old channel of Seneca River, Waterloo, Seneca County, NY (Waterloo, Seneca County, NY)
  • HAER NY-182 - Quantuck Canal Bridge, Beach Lane, spanning Quantuck Canal, west of bay, Westhampton Beach, Suffolk County, NY (Westhampton Beach, Suffolk County, NY)
  • HAER NY-183 - Snyder Hollow Bridge, Woodland Valley Road, spanning Esopus Creek, Phoenicia, Ulster County, NY
  • HAER NY-184 - Saunders Street Bridge, Saunders Street, spanning Champlain Canal, Whitehall, Washington County, NY
  • HAER NY-185 - Sandy Hill Bridge, Bridge Street, spanning Hudson River, Hudson Falls, Washington County, NY
  • HAER NY-186 - Cemetery Road Bridge, Cemetery Road, spans Black Creek, 2 miles Southwest of Salem, Salem, Washington County, NY
  • HAER NY-187 - Creager's Bridge, County Route 344, Cole Road, spanning Erie Canal, Lyons, Wayne County, NY (Lyons, Wayne County, NY)
  • HAER NY-192 - Central Park Bridges, Bridge No. 24, Central Park, Southwest of Reservoir, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-193 - Central Park Bridges, Bridge No. 27, Central Park, Southwest of Reservoir, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-194 - Central Park Bridges, Gothic Arch, Spanning bridlepath south of tennis courts at northwest edge of Reservoir, Central Park, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-195 - Central Park Bridges, Bow Bridge, Spanning Lake, Central Park, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-196 - Central Park Bridges, Pinebank Arch, Near Columdus Circle entrance, Central Park, New York, New York County, NY (New York, New York County, NY)
  • HAER NY-199 - University Heights Bridge, Spanning Harlem River at 207th Street & West Harlem Road, New York, New York County, NY
  • HABS NY-263 - Hyde Hall, Covered Bridge, East Lake Road vicinity, East Springfield, Otsego County, NY
  • HAER NY-269 - Macombs Dam Bridge, Spanning Harlem River Between 155th Street Viaduct, Jerome Avenue, & East 162nd Street, Bronx, Bronx County, NY (Bronx, Bronx County, NY)
  • HAER NY-273 - Watkins Glen Iron Foot Bridge, Watkins Glen State Park, near South Pavilion, Watkins Glen, Schuyler County, NY (Watkins Glen, Schuyler County, NY)
  • HAER NY-276 - Chili Mills Bridge, Spanning Black Creek at Stuart Road, Chili Center, Monroe County, NY
  • HAER NY-277 - Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Route 222, west of Owasco Inlet (moved from Elm Street Extension spanning Fall Creek, Nubia, NY), Groton, Tompkins County, NY (Groton, Tompkins County, NY)
  • HAER NY-282 - Cayadutta Creek Bridge, Spanning Cayadutta Creek at private road, Fonda, Montgomery County, NY
  • HAER NY-283 - Johnstown Bridge, Union College campus (moved from Johnstown, NY), Schenectady, Schenectady County, NY
  • HAER NY-284 - Ehrmanteraut Farm Bridge, Spanning Black Creet at Farm Road, Riga, Monroe, NY
  • HAER NY-287 - Talcottville Bridge, Spanning Sugar Creek at Cheese Factory Road, Talcottville, Lewis County, NY
  • HAER NY-288 - Mill Road Bridge, Central Park (moved from Parish, NY), Schenectady, Schenectady County, NY
  • HAER NY-291 - Cooper's Tubular Arch Bridge, Spanning Old Erie Canal north of Linden Street, Fayetteville, Onondaga County, NY (Fayetteville, Onondaga County, NY)
  • HAER NY-292 - Old Corinth Road Bridge, Spanning Sacandaga River at Corinth Road, Hadley, Saratoga County, NY (Hadley, Saratoga County, NY)
  • HAER NY-293 - Grant Road Bridge, Spanning Raquette River at Grant Road, Raymondville, St. Lawrence County, NY
  • HAER NY-296 - Spile Bridge Road Bridge, Spanning Black Lake Outlie at Spile Bridge Road, Oswegatchie, St. Lawrence County, NY (Oswegatchie, St. Lawrence County, NY)
  • HAER NY-303 - Verrazano-Narrows Bridge, Spanning Narrows between Fort Hamilton (Brooklyn) & Staten Island, Brooklyn, Kings County, NY (Brooklyn, Kings County, NY)
  • HAER NY-307 - Lincoln Tunnel, Under Hudson River from New Jersey to West Thirty-ninth Street, New York City, New York, New York County, NY
  • HAER NY-308 - Bronx-Whitestone Bridge, Spanning East River between Whitestone, Queens & the Bronx, Bronx, Bronx County, NY (Bronx, Bronx County, NY)
  • HAER NY-315 - Aldrich Towing-Path Change Bridge, Spanning New York State Heritage Trail, Aqueduct Park (moved from Macedon, NY), Palmyra, Wayne County, NY (Palmyra, Wayne County, NY)
  • HAER NY-319 - Bard Rock Bridge, Spanning New York Central Railroad tracks, Hyde Park, Dutchess County, NY
  • HAER NY-322 - U. S. Route No. 9 Bridge, Spanning Crum Elbow Creek, Hyde Park, Dutchess County, NY
  • HAER NY-323 - Trail Bridge, Spanning New York Central Railroad tracks, Hyde Park, Dutchess County, NY
  • HAER NY-324 - NPS Route No. 401 Bridge, Spanning Fall Kill, Hyde Park vicinity, Dutchess County, NY (Hyde Park vicinity, Dutchess County, NY)
  • HAER NY-329 - Beaverkill Bridge, Spanning Beaver Kill, TR 30 (Craigie Claire Road), Roscoe, Sullivan County, NY
  • HAER NY-331 - Blenheim Bridge, Spanning Schoharie Creek, River Road (now bypassed, North Blenheim, Schoharie County, NY
  • HAER NY-332 - Powerscourt Bridge, Spanning Chateauguay River, First Concession Road, Elgin/Hichinbrooke, Huntingdon County, Quebec, Canada, Chateaugay vicinity, Franklin County, NY (Chateaugay vicinity, Franklin County, NY)
  • HABS NY-359 - Blenheim Covered Bridge, Spanning Schoharie River, North Blenheim, Schoharie County, NY
  • HAER OH-5 - Abbey Avenue Viaduct, Spanning Walworth Valley at Abbey Avenue, Cleveland, Cuyahoga County, OH
  • HAER OH-6 - Detroit Superior High Level Bridge, Cleveland, Cuyahoga County, OH
  • HAER OH-10 - Center Street Swing Bridge, Southwest of Public Square, Cleveland, Cuyahoga County, OH
  • HAER OH-14 - Brookside Park Bridge, Spanning Big Creek & Cleveland Metroparks, Cleveland, Cuyahoga County, OH
  • HAER OH-22 - Y-Bridge, Spanning confluence of Muskingham & Licking Rivers, Zanesville, Muskingum County, OH
  • HABS OH-22-12 - Covered Bridge, Spanning Spain's Creek, North Lewisburg, Champaign County, OH
  • HABS OH-22-13 - Covered Bridge, Spanning Darby Creek, North Lewisburg, Champaign County, OH
  • HAER OH-24 - Fourty-sixth Street Bridge (Ashtabula, Ashtabula County, OH)
  • HAER OH-27 - Chesapeake & Ohio Railroad Bridge (Cincinnati, Hamilton County, OH)
  • HAER OH-28 - Cincinnati Suspension Bridge, Spanning Ohio River, Cincinnati, Hamilton County, OH
  • HAER OH-43 - Fosnaugh Truss Leg Bedstead Bridge (Fairfield County, OH)
  • HAER OH-44 - John Bright No. 1 Iron Bridge (Fairfield County, OH)
  • HAER OH-45 - John Bright No. 2 Covered Bridge (Fairfield County, OH)
  • HAER OH-46 - Smith Road Bowstring Arch Bridge, Spanning Sycamore Creek at Smith Road (TR 62), Lykens, Crawford County, OH
  • HAER OH-53 - Scioto Pennsylvania Through Truss Bridge, Spanning Scioto River at State Route 73, Portsmouth, Scioto County, OH
  • HAER OH-55 - Columbus Road Lift Bridge, Spanning Cuyahoga River at Columbus Road, Cleveland, Cuyahoga County, OH
  • HAER OH-66 - Brecksville-Northfield High Level Bridge, Spanning Cuyahoga River Between Brecksville & Northfield, Brecksville, Cuyahoga County, OH
  • HAER OH-70 - Cleves Bridge (Hamilton County, OH)
  • HAER OH-76 - East Lockington Road Bridge, Spanning Great Miami River, Lockington vicinity, Shelby County, OH
  • HAER OH-84 - Zoarville Station Bridge (Zoarville vicinity, Tuscarawas County, OH)
  • HAER OH-85 - Oak Knoll Park Bridge, Oak Knoll Park, Massillon, Stark, OH
  • HAER OH-88 - Mallaham Bridge, County Route M-6 spanning Riley Creek, Pandora, Putnam County, OH
  • HAER OH-89 - Falling Rock Camp Bridge, Spanning Rocky Fork Creek, Hickman, Licking County, OH
  • HAER OH-94 - Towpath Bridge (Coshocton County, OH)
  • HAER OH-95 - Rodrick Bridge, Spanning Wills Creek, Otsego, Muskingum County, OH
  • HAER OH-97 - Junction Road Bridge (Preble County, OH)
  • HAER OH-101 - Laymon Road Bridge, J. W. Denver Williams Park, Wilmington, Clinton, OH
  • HAER OH-105 - Monroe Street Bridge, Spanning Swan Creek (formerly Miami & Erie Canal), Toledo, Lucas County, OH
  • HAER OH-113 - Blue Rock Road Bridge (Hamilton County, OH)
  • HAER OH-122 - Eldean Bridge, Spanning Great Miami River at bypassed section of , Troy vicinity, Miami County, OH
  • HAER OH-126 - Harshman Bridge, Spanning Four Mile Creek, Concord-Fairhaven Road, Fairhaven vicinity, Preble, OH
  • HABS OH-270 - Covered Bridge, Spanning Mahoning River, Newton Falls, Trumbull County, OH
  • HABS OH-624 - New London Pike Covered Bridge, Spanning Indian Creek, Hamilton, Butler County, OH
  • HABS OH-2109 - Milestone on Old "S" Bridge, Blaine, Belmont County, OH
  • HABS OH-2224 - Covered Bridge, Route 3, Clarksville, Clinton County, OH
  • HABS OH-2229 - Roberts Bridge, Old Camden Pike, Spanning Seven Mile Creek, Eaton vicinity, Preble County, OH
  • HAER OK-2 - Bridge over Bird Creek, Spanning Bird Creek, Avant, Osage County, OK
  • HAER OK-3 - Pack Saddle Bridge (Roll vicinity, Roger Mills County, OK)
  • HAER OK-5 - Hominy Creek Bridge, Spanning Hominy Creek, Hominy vicinity, Osage County, OK
  • HAER OR-3 - Portland & Southwestern Railroad Tunnel, Willamette Meridian, Chapman, Columbia County, OR
  • HAER OR-7 - Burlington Northern Railroad Bridge, Spanning Willamette River at River Mile 6.9, Portland, Multnomah, OR
  • HAER OR-8 - Jordan Covered Bridge, Spanning Thomas Creek, County Road 829, Scio vicinity, Linn, OR
  • HAER OR-10 - Siuslaw River Bridge, Spanning Siuslaw River, Richardson Road, County Road 5018, Walton vicinity, Lane, OR
  • HAER OR-13 - Four Mile Bridge, Copper Creek Road, Spans Table Rock Fork, Mollala , Molalla vicinity, Clackamas County, OR
  • HAER OR-14 - Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport, Lincoln County, OR
  • HAER OR-15 - Horse Creek Covered Bridge, Spanning Horse Creek Road at Milepost 1.28, McKenzie Bridge vicinity, Lane County, OR
  • HAER OR-19 - Hayden Bridge, Spanning McKenzie River at Southern Pacific Railroad (moved from Springfield, Lake County, OR), Springfield, Lane, OR
  • HAER OR-20 - Hawthorne Bridge, Spanning Willamette River at Hawthorne Boulevard &, Portland, Multnomah County, OR
  • HAER OR-21 - Steel Bridge, Spanning Willamette River at State Route 99, Portland, Multnomah County, OR
  • HAER OR-22 - Broadway Bridge, Spanning Willamette River at Broadway Street, Portland, Multnomah County, OR
  • HAER OR-23 - Shepperds Dell Bridge, Spanning Young Creek at Columbia River Highway, Latourell vicinity, Multnomah County, OR
  • HAER OR-24 - Latourell Creek Bridge, Spanning Latourell Creek at Columbia River Highway, Latourell, Multnomah County, OR
  • HAER OR-26 - Grave Creek Bridge, Spanning Grave Creek on Sunny Valley Loop Road, Sunny Valley, Josephine County, OR
  • HAER OR-27 - Mill Creek Bridge, Spanning Mill Creek at West Sixth Street, The Dalles, Wasco County, OR
  • HAER OR-29 - Rock Point Arch Bridge, Spanning Rogue River & Old Pacific Highway, Route , Gold Hill, Jackson County, OR
  • HAER OR-30 - Dry Canyon Creek Bridge, Spanning Dry Canyon Creek at Mosier-Dallas Highway, Rowena vicinity, Wasco County, OR
  • HAER OR-31 - Willamette River Bridge, Spanning Willamette River on Oswego Highway 3, Oregon City, Clackamas County, OR (Oregon City, Clackamas County, OR)
  • HAER OR-32 - Coquille River Bridge, Spanning Coquille River at State Route 244, Coquille, Coos, OR
  • HAER OR-33 - Winchester Bridge, Spanning North Umpqua River at Pacific Highway, Winchester, Douglas County, OR
  • HAER OR-34 - Albany Bridge, Spanning Willamette River at U.S. Highway 20, Albany, Linn County, OR
  • HAER OR-35 - Crooked River High Bridge, Spanning Crooked River Gorge at Dalles-California , Terrebonne vicinity, Deschutes County, OR
  • HAER OR-36-A - Historic Columbia River Highway, Sandy River Bridge at Troutdale, Historic Columbia River Highway spanning Sandy River, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-B - Historic Columbia River Highway, Stark Street Bridge, Spanning Sandy River on Stark Street at Historic C, Troutdale vicinity, Multnomah County, OR
  • HAER OR-36-C - Historic Columbia River Highway, Crown Point Viaduct, Encircling Vista House at Crown Point, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-E - Historic Columbia River Highway, Bridal Veil Falls Bridge, Spanning Bridal Veil Creek, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-G - Historic Columbia River Highway, West Multnomah Falls Viaduct, West of Multnomah Falls on Historic Columbia River Highway, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-H - Historic Columbia River Highway, Multnomah Creek Bridge, Historic Columbia River Highway spanning Multnomah, Troutdale vicinity, Multnomah County, OR
  • HAER OR-36-I - Historic Columbia River Highway, Multnomah Falls Footbridge, Spanning Multnomah Creek, Troutdale vicinity, Multnomah, OR
  • HAER OR-36-J - Historic Columbia River Highway, East Multnomah Falls Viaduct, East of Multnomah Falls, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-K - Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning Oneonta Gorge Creek, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-M - Historic Columbia River Highway, Horsetail Falls Bridge, Spanning Horsetail Falls Creek, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-N - Historic Columbia River Highway, Toothrock & Eagle Creek Viaducts, Curving around Toothrock on Historic Columbia River Highway, Troutdale vicinity, Multnomah, OR
  • HAER OR-36-P - Historic Columbia River Highway, Eagle Creek Bridge, Spanning Eagle Creek on Historic Columbia River Highway, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-36-U - Historic Columbia River Highway, Mosier Creek Bridge, Spanning Mosier Creek carrying Historic Columbia River Highway, Troutdale vicinity, Multnomah County, OR (Troutdale vicinity, Multnomah County, OR)
  • HAER OR-37 - Gold Hill Bridge, Spans Rogue River at Oregon Route 234, Gold Hill, Jackson County, OR (Gold Hill, Jackson County, OR)
  • HAER OR-38 - Bridge at Mouth of Rogue River, Spanning Rogue River on Oregon Coast Highway, Gold Beach, Curry County, OR
  • HAER OR-39 - Wilson River Bridge, Spans Wilson River at U.S. Highway 101, Tillamook, Tillamook County, OR
  • HAER OR-40 - St. John's Bridge, Spans Willamette River at US Highway 30, Portland, Multnomah County, OR
  • HAER OR-41 - Cape Creek Bridge, Spanning Cape Creek at Oregon Coast Highway, Florence, Lane County, OR (Florence, Lane County, OR)
  • HAER OR-42 - Santiam River Bridge, Spans Santiam River at State Route 164, Jefferson, Marion County, OR
  • HAER OR-44 - Yaquina Bay Bridge, Spans Yaquina Bay at Oregon Coast Highway, Newport, Lincoln County, OR
  • HAER OR-45 - Umpqua River Bridge, Spanning Umpqua River at Oregon Coast Highway, Reedsport, Klamath County, OR
  • HAER OR-46 - Coos Bay Bridge, Spanning Coos Bay on Oregon Coast Highway, North Bend, Coos County, OR
  • HAER OR-49 - Moffett Creek Bridge, Spanning Moffett Creek at Old Columbia River Highw, Warrendale, Multnomah County, OR
  • HAER OR-50 - Columbia River Gorge Bridge at Astoria, Spanning Columbia River at Oregon Coast Highway (U.S. Route 101), Astoria, Clatsop County, OR (Astoria, Clatsop County, OR)
  • HAER OR-51 - Oregon Trunk Railroad Bridge, Spanning Crooked River at Oregon Trunk Railroad, Terrebonne, Deschutes County, OR (Terrebonne, Deschutes County, OR)
  • HAER OR-52 - Rogue River Bridge, Spanning Rogue River on Redwood Highway 25, Grants Pass, Josephine County, OR
  • HAER OR-54 - Oregon Historic Highway Bridges, Salem, Marion County, OR (Salem, Marion County, OR)
  • HAER OR-58 - Siuslaw River Bridge, Spanning Siuslaw River at Oregon Coast Highway, Florence, Lane County, OR
  • HAER OR-64 - New Alsea Bay Bridge, Spanning Alsea Bay at Oregon Coast Highway, Waldport vicinity, Lincoln County, OR (Waldport vicinity, Lincoln County, OR)
  • HAER OR-86 - Big Creek Bridge, Spanning Big Creek on Oregon Coast Highway (US101), Florence vicinity, Lane County, OR
  • HAER OR-87 - Beaver Creek Bridge, Spanning Beaver Creek at Kukkala County Road (Road, Clatskanie vicinity, Columbia County, OR
  • HAER OR-88 - South Fork Malheur River Bridge, Crane vicinity, Harney County, OR
  • HAER OR-92 - Southern Pacific Railroad Natron Cutoff, Tunnel 3, Milepost 537.77, Odell Lake, Klamath County, OR
  • HAER OR-93 - Southern Pacific Railroad Natron Cutoff, Tunnel 5, Milepost 545.2, McCredie Springs, Lane County, OR
  • HAER OR-94 - Southern Pacific Railroad Natron Cutoff, Tunnel 22, Milepost 581.85, Oakridge, Lane County, OR
  • HAER OR-95 - Southern Pacific Railroad Natron Cutoff, Tunnel 23, Milepost 584.5, Westfir, Lane County, OR
  • HAER OR-97 - Depoe Bay Bridge, Spanning Depoe Bay at Oregon Coast Highway (U.S.101), Depoe Bay, Lincoln County, OR (Depoe Bay, Lincoln County, OR)
  • HAER OR-99 - East Pendleton Overcrossing, Southeast Court Avenue between Southeast Tenth & Southeast Fifteenth Streets, Pendleton Highway (U.S. Route 30), Pendleton, Umatilla, OR
  • HAER OR-100 - Morrison Bridge, Spanning Willamette River on Morrison & Alder Stre, Portland, Multnomah County, OR
  • HAER OR-101 - Burnside Bridge, Spanning Willamette River at Burnside Street, Portland, Multnomah County, OR
  • HAER OR-102 - Ross Island Bridge, Spanning Willamette River at Powell Boulevard, Portland, Multnomah County, OR
  • HAER OR-103 - Sellwood Bridge, Spanning Willamette River at Southeast Tacoma Stre, Portland, Multnomah County, OR
  • HAER OR-104 - Fremont Bridge, Spanning Willamette River, carrying Interstate 405, Portland, Multnomah County, OR
  • HAER OR-106 - Marquam Bridge, Spanning Willamette River at Interstate Highway 5, Portland, Multnomah County, OR
  • HAER OR-107-A - Crater Lake National Park Roads, Goodbye Creek Bridge, Spanning Goodbye Creek at Munson Valley Road, Crater Lake, Klamath, OR
  • HAER OR-109 - Robertson Bridge, Spanning Rogue River on Rogue River Highway Loop No. 260, Merlin vicinity, Josephine, OR
  • HAER OR-110 - Drift Creek Bridge, Spanning Drift Creek on Drift Creek County Road, Lincoln City vicinity, Lincoln, OR
  • HAER OR-111 - Rocky Creek Bridge, Spanning Rocky Creek on Oregon Coast Highway (U.S. Route 101), Depoe Bay vicinity, Lincoln County, OR (Depoe Bay vicinity, Lincoln County, OR)
  • HAER OR-113-F - Oregon Electric Railroad, Tualatin River Bridge, Garden Home to Wilsonville Segment, Milepost 35.3, Wilsonville vicinity, Clackamas County, OR (Wilsonville vicinity, Clackamas County, OR)
  • HAER OR-119 - Pengra Bridge, Spanning Fall Creek, Place Road (CR 480), Jasper vicinity, Lane County, OR
  • HAER OR-120 - Short Bridge, Spanning South Santiam River at High Deck Road, Cascadia vicinity, Linn County, OR
  • HAER OR-123 - Gallon House Bridge, Spanning Abiqua Creek at Gallon House Road (County, Silverton, Marion County, OR
  • HAER OR-124 - Larwood Bridge, Spanning Crabtree Creek, Fish Hatchery Road (CR 64, Lacomb vicinity, Linn County, OR
  • HAER OR-125 - Office Bridge, Spanning North Fork of Middle Fork Willamette Rive, Westfir, Lane County, OR
  • HAER OR-126 - Neal Lane Bridge, Spanning South Myrtle Creek, Neal Lane (CR 124), Myrtle Creek, Douglas County, OR
  • HAER OR-127 - Lewis & Clark Bridge, Spanning Lewis & Clark River at Milepoint 4.78, on, Astoria vicinity, Clatsop County, OR
  • HAER OR-128 - Old Young's Bay Bridge, Spanning Young's Bay at Milepoint 6.89 on Warrento, Astoria vicinity, Clatsop County, OR
  • HAER OR-129 - Neawanna Creek Bridge, Spanning Neawanna Creek at Milepoint 19.72 on U.S. 101 (Oregon Coast Highway), Seaside vicinity, Clatsop County, OR (Seaside vicinity, Clatsop County, OR)
  • HAER OR-130 - Dry Creek Bridge, Spanning Dry Creek on Harris Road (County Road 697, Umapine vicinity, Umatilla County, OR
  • HAER OR-131 - A Canal Bridge, Spanning the A Canal on Wall Street, Klamath Falls, Klamath, OR
  • HAER OR-132 - Union Avenue Viaduct, Spanning between Southeast Harrison & Southeast Ivon Streets on Union Avenue (Old Highway 99 East), Portland, Multnomah, OR
  • HAER OR-133 - Crooked River Bridge, Spanning Crooked River on Elliot Lane (County Road, Prineville vicinity, Crook County, OR
  • HAER OR-134 - Rouge River Bridge, Spanning Rouge River on Depot Street, Rogue River, Jackson County, OR
  • HAER OR-135 - McCord Creek Bridge, Spanning McCord Creek at Milepost 38.62 on Old Col, Warrendale vicinity, Multnomah County, OR
  • HAER OR-136 - Goodpasture Bridge, Spanning McKenzie River at Goodpasture Road, Vida, Lane County, OR
  • HAER OR-138 - Applegate River Bridge No. 01985, Spanning Applegate River at Milepost 6.14 of Jacksonville Highway (OR-238), Murphy vicinity, Josephine, OR
  • HAER OR-139 - North Fork Butter Creek Bridge, Spanning North Fork Butter Creek Bridge at Milepos, Vinson, OR
  • HAER OR-141 - Grande Ronde River Bridge, Sprnning Grande Ronde River on Old Oregon Trail Highway (Oregon Route 6), La Grande vicinity, Union, OR
  • HAER OR-143 - Cazadero Powerhouse & Bridge, Faraday Road, Estacada vicinity, Clackamas, OR
  • HAER OR-146 - Ten Mile Creek Bridge, Spanning Ten Mile Creek on Oregon Coast Highway, Yachats vicinity, Lane, OR
  • HAER OR-147 - Marion Creek Bridge, Spanning Marion Creek at Milepoint 66.42 on North Santiam Highway (OR-22), Marion Forks vicinity, Linn, OR
  • HAER OR-148 - North Santiam River Bridge, Spanning North Fork of Santiam River at Milepoint 75.65 on North Santiam Highway (OR22), Santiam Terrace vicinity, Linn, OR
  • HAER OR-149 - Pamelia Creek Bridge, Spanning Pamelia Creek at Milepoint 62.78 on North Santiam Highway (OR22), Marion Forks vicinity, Linn, OR
  • HAER OR-150 - Whitewater Creek Bridge, Spanning Whitewater Creek on North Santiam Highway (OR 22), Idanha vicinity, Marion, OR
  • HAER OR-151 - Tumalo Irrigation District, Tumalo Project, West of Deschutes River, Tumalo vicinity, Deschutes, OR
  • HAER OR-152 - Rex T. Barber Veterans Memorial Bridge, Spanning Crooked River Gorge, Dalles-California Highway (US 97), Terrebonne vicinity, Deschutes, OR
  • HABS OR-183 - Corvallis Downtown Historic District, Bounded by First & Sixth Streets, Van Buren & Western Avenues, Corvallis, Benton, OR
  • HAER PA-1 - Delaware & Hudson Canal, Delaware Aqueduct, Spanning Delaware River, Lackawaxen, Pike County, PA (Lackawaxen, Pike County, PA)
  • HAER PA-2 - Smithfield Street Bridge, Spanning Monongahela River on Smithfield Street, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-3 - Brady Street Bridge, Spanning Monongahela River at South Twenty-second Street, Pittsburgh, Allegheny County, PA
  • HAER PA-4 - North Side Point Bridge, Spanning Allegheny River at Point of Pittsburgh, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-5 - Point Bridge, Spanning Monongahela River at Point of Pittsburgh, Pittsburgh, Allegheny County, PA
  • HAER PA-6 - Erie Railway, Delaware Division, Bridge 189.46, Spanning Starucca Creek, East of Susquehanna River, Lanesboro, Susquehanna County, PA (Lanesboro, Susquehanna County, PA)
  • HAER PA-7 - Erie Railway, Bradford Division, Bridge 27.66, Spanning Kinzua Creek Valley, 1.5 miles northeast of Kushequa, Mount Jewett vicinity, McKean County, PA (Mount Jewett vicinity, McKean County, PA)
  • HAER PA-15 - Dingmans Ferry Bridge, U.S. Route 209 & State Route 739 vicinity, Dingmans Ferry, Pike County, PA
  • HAER PA-16 - Erie Railway, Delaware Division, Bridge 190.13, Spanning Canawacta Creek at State Route 171, Lanesboro, Susquehanna County, PA (Lanesboro, Susquehanna County, PA)
  • HAER PA-18 - Erie Railway, Cascade Bridge Site, Cascade Creek, Lanesboro vicinity, Susquehanna County, PA (Lanesboro vicinity, Susquehanna County, PA)
  • HABS PA-19 - Covered Bridge, Thomas Mill Road (Spanning Wissahickon Creek), Philadelphia, Philadelphia County, PA
  • HAER PA-19 - Mead Avenue Bridge, Spanning French Creek at Mead Avenue, Meadville, Crawford County, PA (Meadville, Crawford County, PA)
  • HAER PA-22 - Pennsylvania Railroad, Allegheny River Bridge, River Street vicinity, Oil City, Venango County, PA (Oil City, Venango County, PA)
  • HAER PA-23 - Erie Railway, Delaware River Bridge, Spanning Delaware River, S. of Cherry Island, Millrift, Pike County, PA (Millrift, Pike County, PA)
  • HAER PA-24 - Erie Railway, Delaware Division, Bridge 110.54, Spanning Lackawaxen River, East of State Route 590, Lackawaxen, Pike County, PA (Lackawaxen, Pike County, PA)
  • HAER PA-27 - Erie Railway, Diverging French Creek Bridges, 2.7 miles Southeast of U.S. 6/19, 3.6 miles Northeast of State Route 408, 1.7 miles Northeast of Millers Station, Cambridge Springs vicinity, Crawford County, PA (Cambridge Springs vicinity, Crawford County, PA)
  • HAER PA-28 - Erie Railway, Parallel French Creek Bridges, 100 feet South of Millers Station Road, 0.4 mile Northeast of State Route 408, 0.9 mile East of Cambridge Springs, Cambridge Springs, Crawford County, PA
  • HAER PA-31 - Delaware River Bridge, Spanning Delaware River on Delaware Road, Riegelsville, Bucks County, PA (Riegelsville, Bucks County, PA)
  • HAER PA-34 - Pennsylvania Railroad, Erie Railway Bridge, 0.2 mile South of Elgin Road, 1 mile West of State Route 89, 4.4 miles Southwest of Corry, Corry vicinity, Erie County, PA (Corry vicinity, Erie County, PA)
  • HAER PA-35 - Falls Bridge, Spanning Schuylkill River, connecting East & West River Drives, Philadelphia, Philadelphia County, PA
  • HAER PA-36 - Philadelphia & Reading Railroad, Wissahickon Creek Viaduct, Spanning Wissahickon Creek, north of Ridge Avenue Bridge, Philadelphia, Philadelphia County, PA
  • HAER PA-37 - Connecting Railway, Schuylkill River Bridge, Spanning Schuylkill River, north of Girard Avenue Bridge, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-38 - Pennsylvania Railroad, West Philadelphia Elevated, Parallel to Schuylkill River, north of Arsenal Bridge, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-39 - Philadelphia & Reading Railroad, Schuylkill River Viaduct, Spanning Schuylkill River, southeast of Roosevelt Boulevard Bridge, Philadelphia, Philadelphia County, PA
  • HAER PA-43 - Erie Railway, Shohola Creek Bridge, Spanning Shohola Creek at State Route 434, Shohola, Pike County, PA (Shohola, Pike County, PA)
  • HAER PA-53 - Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA
  • HAER PA-54 - West Marshall Street Bridge, Marshall Street over Stony Creek, Norristown, Montgomery County, PA
  • HAER PA-55 - Reading-Halls Station Bridge, U.S. Route 220, spanning railroad near Halls Station, Muncy, Lycoming County, PA
  • HAER PA-60 - Speicher Bridge, Church Road over Tulpehocken Creek between Penn & North Heidelberg Townships, Bernville vicinity, Berks County, PA (Bernville vicinity, Berks County, PA)
  • HAER PA-63 - Erie Railway, Meadville Division, Bridge 33.14, Spanning mouth of Oil Creek, Oil City, Venango County, PA (Oil City, Venango County, PA)
  • HAER PA-67 - Gross Covered Bridge, Spanning Middle Creek, Route 574, Beaver Springs, Snyder County, PA
  • HAER PA-68 - Kuhn's Fording Bridge, Spanning Conewago Creek on Township Road 552 (Hamilton & Reading townships), East Berlin vicinity, Adams County, PA (East Berlin vicinity, Adams County, PA)
  • HAER PA-70 - Pittsburgh & Steubenville Extension Railroad Tunnel, Between Fifth & Sixth Streets, East of Grant Street, Pittsburgh, Allegheny County, PA
  • HAER PA-71 - Northeast Railroad Corridor, Amtrak route between Delaware-Pennsylvania & Pennsylvania-New Jersey state lines, Philadelphia, Philadelphia County, PA
  • HAER PA-72 - Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette County, PA (Brownsville, Fayette County, PA)
  • HAER PA-83 - College Avenue Bridge, Pennsylvania Route 58/ Legislative Route 82 spanning Little Shenango River, Greenville, Mercer County, PA (Greenville, Mercer County, PA)
  • HAER PA-84 - Main Street Bridge, Spanning French Creek, Phoenixville, Chester County, PA
  • HAER PA-86 - Callowhill Street Bridge, Schuylkill River at Spring Garden & Callowhill Streets, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-87 - Erie-Lackawanna Railroad, Tunkhannock Viaduct, Nicholson, Wyoming County, PA (Nicholson, Wyoming County, PA)
  • HAER PA-88 - Christiana Borough Bridge, Bridge Street over Pennsylvania Railroad, Christiana, Lancaster County, PA
  • HAER PA-90 - Catawissa Bridge, Spanning north branch of Susquehanna River, 3.5 miles south of Bloomsburg, Catawissa, Columbia County, PA
  • HAER PA-91 - Bridge Street Bridge, Spanning Little French Creek at Bridge Street, Union City, Erie County, PA (Union City, Erie County, PA)
  • HAER PA-92 - Strawberry Mansion Bridge, Spanning Schuylkill River at Strawberry Drive, Philadelphia, Philadelphia County, PA
  • HAER PA-93 - Old Mill Road Bridge, Spanning Saucon Creek, Old Mill Road, Hellertown vicinity, Northampton County, PA (Hellertown vicinity, Northampton County, PA)
  • HAER PA-96 - West End-North Side Bridge, Spanning Ohio River, approximately 1 mile downstream from confluence of Monongahela & Allegheny rivers, Pittsburgh vicinity, Allegheny County, PA (Pittsburgh vicinity, Allegheny County, PA)
  • HAER PA-97 - Smithton Bridge, Spanning Youghiogheny River on State Road 981, Smithton, Westmoreland County, PA
  • HAER PA-98 - Washingtonville Bridge, Pennsylvania Legislative Route 47036, spanning Chillisquaque Creek (Derry Township), Washingtonville, Montour County, PA
  • HAER PA-99 - St. Anthony Street Bridge, Spanning Buffalo Creek, Legislative Route 59024, Lewisburg, Union County, PA
  • HAER PA-100 - East Bloomsburg Bridge, Spanning Susquehanna River at Pennsylvania Route 487 (Legislative Route 283), Bloomsburg, Columbia County, PA (Bloomsburg, Columbia County, PA)
  • HAER PA-101 - Emlenton Bridge, Spanning Allegheny River, Travel Route 38 (Legislative Route 75), Emlenton, Venango County, PA (Emlenton, Venango County, PA)
  • HAER PA-102 - Memorial Avenue Bridge, Spanning Lycoming Creek, Williamsport, Lycoming County, PA (Williamsport, Lycoming County, PA)
  • HAER PA-105 - South Street Bridge, Spans Pennsylvania Avenue, Wilkes-Barre Boulevard, Pocono Northeast Railroad, Wilkes-Barre, Luzerne County, PA
  • HAER PA-112 - Allentown Road Bridge, Spanning Skippack Creek on Allentown Road, Franconia, Montgomery County, PA (Franconia, Montgomery County, PA)
  • HAER PA-116 - Philadelphia & Reading Railroad, Skew Arch Bridge, North Sixth Street at Woodward Street, Reading, Berks County, PA
  • HAER PA-117 - Philadelphia & Reading Railroad, Reading Depot Bridge, North Sixth Street at Woodward Street, Reading, Berks County, PA (Reading, Berks County, PA)
  • HAER PA-118 - Philadelphia & Reading Railroad, Peacock's Lock Viaduct, Spanning Schuykill River at Reading Railroad, Reading, Berks County, PA
  • HAER PA-119 - Philadelphia & Reading Railroad, Walnut Street Bridge, Spanning Reading main line at Walnut Street, Reading, Berks County, PA (Reading, Berks County, PA)
  • HAER PA-120 - Philadelphia & Reading Railroad, Pedestrian Suspension Bridge, Foot of Sixth Street at Schuylkill River (formerly spanned Philadelphia & Reading main line at Reading Depot), Reading, Berks County, PA (Reading, Berks County, PA)
  • HAER PA-123 - Tank Farm Road Bridge, Tank Farm Road crossing Reading Railroad tracks, Emmaus, Lehigh County, PA
  • HAER PA-125 - Walnut Lane Bridge, Spanning Lincoln Drive & Monoshone Creek at Walnut Lane, Philadelphia, Philadelphia County, PA
  • HAER PA-127-F - East Broad Top Railroad & Coal Company, Sideling Hill Tunnel, Rockhill, Huntingdon County, PA (Rockhill, Huntingdon County, PA)
  • HAER PA-127-J - East Broad Top Railroad & Coal Company, Wray's Hill Tunnel, Rockhill, Huntingdon County, PA (Rockhill, Huntingdon County, PA)
  • HAER PA-129 - Dauberville Bridge, Spanning Schuykill River on Belleman's Church Road (Legislative Route 06036), Dauberville vicinity, Berks County, PA (Dauberville vicinity, Berks County, PA)
  • HAER PA-130 - Allenwood Bridge, Spanning West Branch of Susquehanna River on State Route 44, Dewart, Northumberland County, PA
  • HAER PA-131 - Hill to Hill Bridge, Spans Lehigh River at State Route 378, Bethlehem, Northampton County, PA (Bethlehem, Northampton County, PA)
  • HAER PA-132-A - Delaware, Lackawanna & Western Railroad, Scranton Yards, Bridge 60, Spanning Lackawanna River, Seventh Avenue & Bridge Street, Scranton, Lackawanna County, PA (Scranton, Lackawanna County, PA)
  • HAER PA-132-D - Delaware, Lackawanna & Western Railroad, Scranton Yards, Coal Trestle, 685 feet South of Bridge Street & Lackawanna Avenue, Scranton, Lackawanna County, PA (Scranton, Lackawanna County, PA)
  • HAER PA-132-H - Delaware, Lackawanna & Western Railroad, Scranton Yards, Washington Avenue Bridge, Spanning Washington Avenue at Railroad Alley, Scranton, Lackawanna County, PA (Scranton, Lackawanna County, PA)
  • HAER PA-132-J - Delaware, Lackawanna & Western Railroad, Scranton Yards, Cedar Avenue Bridge, Spanning Cedar Avenue at Railroad Alley, Scranton, Lackawanna County, PA (Scranton, Lackawanna County, PA)
  • HAER PA-135 - Brown Street Bridge, Brown Street, spanning Oil Creek, Titusville, Crawford County, PA (Titusville, Crawford County, PA)
  • HAER PA-141 - Freemansburg-Steel City Bridge, Spanning Lehigh River between Freemansburg & Steel City, Freemansburg, Northampton County, PA
  • HAER PA-173 - Sanderson Avenue Bridge, Sanderson Avenue spanning Lackawanna River, Scranton, Lackawanna County, PA (Scranton, Lackawanna County, PA)
  • HAER PA-179 - Bodines Bridge, Carrying State Route 1006 over Lycoming Creek, Bodines vicinity, Lycoming County, PA (Bodines vicinity, Lycoming County, PA)
  • HAER PA-191 - Wilson Shute Bridge, Spanning French Creek at State Road 2008 (formerly Legislative Route 20027), Meadville vicinity, Crawford County, PA (Meadville vicinity, Crawford County, PA)
  • HAER PA-193 - Bucks County Bridge No. 313, Spanning Delaware Canal at Letchworth Avenue, Yardley, Bucks County, PA
  • HAER PA-195 - Lindbergh Bridge, Marple Avenue over Darby Creek, Clifton Heights, Delaware County, PA
  • HAER PA-196 - Dougal Truss Bridge, Across Pennsylvania Canal at Gobbler's Way (Legislative Route 920), Point Pleasant, Bucks County, PA (Point Pleasant, Bucks County, PA)
  • HAER PA-197 - Cabin Run Covered Bridge, Schlentz Hill Road across Cabin Run, Pipersville, Bucks County, PA
  • HAER PA-198 - Loux Covered Bridge, Carversville-Wisner Road across Cabin Run, Pipersville, Bucks County, PA
  • HAER PA-205 - Stewartstown Railroad Bridge, Stewartstown Railroad, spanning Valley Road, Stewartstown, York County, PA
  • HAER PA-206 - Walnut Street Bridge, Formerly spanning Saucon Creek, Hellertown, Northampton County, PA (Hellertown, Northampton County, PA)
  • HAER PA-207 - Haupt Truss Bridge, 1300 Ninth Avenue, Railroaders' Memorial Museum, Altoona, Blair County, PA (Altoona, Blair County, PA)
  • HAER PA-208 - Hares Hill Road Bridge, Spanning French Creek, Kimberton, Chester County, PA (Kimberton, Chester County, PA)
  • HAER PA-209 - Henszey's Wrought-Iron Arch Bridge, Spanning Ontelaunee Creek at Kings Road, Wanamakers, Lehigh County, PA (Wanamakers, Lehigh County, PA)
  • HAER PA-210 - Scarlets Mill Bridge, Spanning former Reading Railroad, Scarlets Mill, Berks County, PA (Scarlets Mill, Berks County, PA)
  • HAER PA-211 - Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring vicinity, Berks County, PA (Sinking Spring vicinity, Berks County, PA)
  • HAER PA-215 - Brevard Bridge, Spanning Westland Run at Ullom Road, Export vicinity, Washington County, PA (Export vicinity, Washington County, PA)
  • HAER PA-217 - Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street & Grand Avenue, Coraopolis, Allegheny County, PA
  • HAER PA-223 - York County Bridge No. 29, Spanning Orson Run at Norris Road, Airville, York County, PA
  • HAER PA-225 - Mercer County Bridge No. 2631, Spanning Pine Run at Cribbs Road, Mercer vicinity, Mercer County, PA (Mercer vicinity, Mercer County, PA)
  • HAER PA-233 - Fifficktown Bridge, Spanning Little Conemaugh River, South Fork, Cambria County, PA (South Fork, Cambria County, PA)
  • HAER PA-234 - Johnstown Inclined Plane, West side of Stony Creek, South of Little Conemaugh River, Johnstown, Cambria County, PA (Johnstown, Cambria County, PA)
  • HAER PA-236 - Birmingham Bridge, Spanning Little Juniata River at local road South of State Route 453, Tyrone vicinity, Blair County, PA (Tyrone vicinity, Blair County, PA)
  • HAER PA-239 - Skew Arch Bridge, Spanning Incline No. 6 at Old U.S. 22 on east slope of Allegheny Mountain, Cresson vicinity, Blair County, PA (Cresson vicinity, Blair County, PA)
  • HAER PA-240 - Allegheny Portage Railroad, Staple Bend Tunnel, Conemaugh Borough, East of Conrail Bridge, Geistown, Cambria County, PA
  • HAER PA-246 - Stone Creek Bridge I, South of Penn Street between First & Second Streets, Huntingdon, Huntingdon County, PA (Huntingdon, Huntingdon County, PA)
  • HAER PA-247 - Stone Creek Bridge II, South of Penn Street between First & Second Streets, Huntingdon, Huntingdon County, PA (Huntingdon, Huntingdon County, PA)
  • HAER PA-248 - Corbin Bridge, 2 miles Southeast of Huntingdon on road to Raystown Dam, Huntingdon, Huntingdon County, PA
  • HAER PA-262 - Ernest Mines Railroad Bridge, Spanning McKee Run, at Ernest Mines Site, Ernest, Indiana County, PA (Ernest, Indiana County, PA)
  • HAER PA-267 - Pennsylvania Railroad, East Tunnel Viaduct, Spanning Conemaugh River, South of Conemaugh Dam, Blairsville vicinity, Indiana County, PA (Blairsville vicinity, Indiana County, PA)
  • HAER PA-268 - Pennsylvania Railroad, West Tunnel Viaduct, Spanning Conemaugh River, 25 miles South of Conemaugh Dam, Tunnelton vicinity, Indiana County, PA (Tunnelton vicinity, Indiana County, PA)
  • HAER PA-269 - Pennsylvania Railroad, Bow Ridge Tunnel, Through Bow Ridge, 0.3 mile South of Conemaugh Dam, New Alexandria, Westmoreland County, PA
  • HAER PA-275 - York County Bridge No. 101, Blymire Hollow Road (T-578) spanning Blymire Creek, 100 feet from State Route 2095, Winterstown, York County, PA
  • HAER PA-276 - York County Bridge No. 149, Pentland Road (T-370) over East Branch Codorus Creek, Jefferson, York County, PA
  • HAER PA-277-A - Monongahela Connecting Railroad Company, Y Trestle, South side of Monongahela River between Thirty-fourth & Twenty-ninth Streets, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-277-B - Monongahela Connecting Railroad Company, Main Bridge, Spanning Monongahela River at mile post 3.1, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-277-C - Monongahela Connecting Railroad Company, Hot Metal Bridge, Spanning Monongahela River at mile post 3.1, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-284 - Penns Creek Bridge, State Route 1014 at Penns Creek, Selinsgrove vicinity, Snyder County, PA (Selinsgrove vicinity, Snyder County, PA)
  • HAER PA-300 - Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, Allegheny County, PA (Port Perry, Allegheny County, PA)
  • HAER PA-307 - Core Creek County Bridge, Spanning Core Creek, approximately 1 mile South of State Route 332 (Newtown Bypass), Newtown vicinity, Bucks County, PA (Newtown vicinity, Bucks County, PA)
  • HAER PA-308 - Montgomery County Bridge No. 221, Metz Road spanning Towamencin Creek, Skippack, Montgomery County, PA
  • HAER PA-309 - Gulph Creek Stone Arch Bridge, Spanning Gulph Creek at Old Gulph Road, Upper Merion, Montgomery County, PA (Upper Merion, Montgomery County, PA)
  • HAER PA-310 - Perkiomen Stone Arch Bridge, Spanning Perkiomen Creek at Ridge Pike, Collegeville, Montgomery County, PA (Collegeville, Montgomery County, PA)
  • HAER PA-311 - Skippack Stone Arch Bridge, Spanning Skippack Creek at Germantown Pike, Skippack, Montgomery County, PA (Skippack, Montgomery County, PA)
  • HAER PA-341 - Dubbs Bridge, Spinnerstown Road (State Route 2031) spanning Hosensack Creek, Dillingerville, Lehigh County, PA
  • HAER PA-342 - Market Street Bridge, Spanning North Branch of Susquehanna River, Wilkes-Barre, Luzerne County, PA (Wilkes-Barre, Luzerne County, PA)
  • HAER PA-344 - Pennsylvania Railroad, Loyalhanna Creek Bridge, Spanning Loyalhanna Creek, Latrobe, Westmoreland County, PA (Latrobe, Westmoreland County, PA)
  • HAER PA-349 - Pennsylvania Turnpike, Breezewood Interchange, Near State Route 2029 about 1 mile Southwest of Breezewood, Breezewood vicinity, Bedford County, PA (Breezewood vicinity, Bedford County, PA)
  • HAER PA-350 - Felten's Mill Covered Bridge, Spanning Brush Creek at junction of Township Route 386 & State Route 2029, Breezewood, Bedford County, PA
  • HABS PA-351 - Snyder's Fording Covered Bridge, (Straban-Tyrone Township), Hunterstown, Adams County, PA
  • HAER PA-352 - Jackson's Mill Covered Bridge, Spanning Brush Creek on Township Route 412, Breezewood, Bedford County, PA
  • HAER PA-356 - Bedford County Bridge No. 4, Township Route 655 spanning Yellow Creek, Hopewell vicinity, Bedford County, PA (Hopewell vicinity, Bedford County, PA)
  • HAER PA-357 - Bedford County Bridge No. 32, Schellsburg Street (Township Route 350) spanning Little Wills Creek, Hyndman, Bedford County, PA (Hyndman, Bedford County, PA)
  • HAER PA-358 - North Hyndman Bridge, Baltimore & Ohio Railroad spanning Wills Creek, Hyndman, Bedford County, PA (Hyndman, Bedford County, PA)
  • HAER PA-361 - Raystown Covered Bridge, Township Route 418 spanning Raystown Branch of Juniata River, Manns Choice vicinity, Bedford County, PA (Manns Choice vicinity, Bedford County, PA)
  • HAER PA-371 - Salisbury Junction Viaduct, Spanning Casselman River, State Route 219 & T381, Meyersdale vicinity, Somerset County, PA (Meyersdale vicinity, Somerset County, PA)
  • HAER PA-373 - Wills Creek Bollman Bridge, Spanning CSX tracks at T381, Meyersdale, Somerset County, PA
  • HAER PA-375 - Sand Patch Tunnel, Northeast of State Route 2006, Sand Patch, Somerset County, PA
  • HAER PA-382 - Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Avenue Bridge heading 2371' west, Pittsburgh, Allegheny County, PA
  • HAER PA-383 - Bell Avenue Bridge, Spanning Bell Avenue at Conrail Railroad, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-387-AC - Naval Base Philadelphia-Philadelphia Naval Shipyard, Lift Bridge, Mouth of Reserve Basin, League Island, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-388 - Oakland Avenue Viaduct, Oakland Avenue spanning U.S. Route 62 (State Route 2302) & Pine Run, Sharon, Mercer County, PA (Sharon, Mercer County, PA)
  • HAER PA-402 - Runk Bridge, 1 mile South of Shirleysburg, .25 mile West of Route 522, Shirleysburg, Huntingdon County, PA (Shirleysburg, Huntingdon County, PA)
  • HAER PA-403 - Augwick Creek Bridge, Augwick Mills, Huntingdon County, PA (Augwick Mills, Huntingdon County, PA)
  • HAER PA-406 - Horner Street Bridge, Horner Street over Stonycreek River, Johnstown, Cambria County, PA (Johnstown, Cambria County, PA)
  • HAER PA-407 - Ackerly Creek Bridge, South Turnpike Road (State Route 4011), Dalton, Lackawanna County, PA
  • HAER PA-408 - Centennial Bridge, Station Avenue spanning Saucon Creek, Center Valley, Lehigh County, PA (Center Valley, Lehigh County, PA)
  • HAER PA-410-B - Pittsburgh & Castle Shannon Railroad, McKinley Park Bridge, Overbrook Trolley Line, crossing Bausman St. at McKinley Park, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-410-C - Pittsburgh & Castle Shannon Railroad, Reflectorville Viaduct, Overbrook Trolley Line, crossing near Edgebrook Avenue, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-410-D - Pittsburgh & Castle Shannon Railroad, Oak Viaduct, Overbrook Trolley Line, crossing Saw Mill Run Boulevard & Colerain Street, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-412 - Walnut Street Bridge, Spanning Susquehanna River at Walnut Street (State Route 3034), Harrisburg, Dauphin County, PA (Harrisburg, Dauphin County, PA)
  • HABS PA-415 - Bells Mill Bridge, Sewickley Creek, West Newton, Westmoreland County, PA
  • HAER PA-415 - Chester County Bridge No. 225, Spanning Tweed Creek at Hopewell Road, Oxford, Chester County, PA
  • HAER PA-418 - Plunkett's Creek Bridge No. 3, Spanning Plunkett's Creek at State Route 1005, Barbours vicinity, Lycoming County, PA (Barbours vicinity, Lycoming County, PA)
  • HAER PA-419 - York County Bridge No. 150, Rentland Road (T-370) over Codorus Creek, Jefferson, York County, PA
  • HAER PA-421 - County Bridge No. 14, Township Route 493 over Tioga River at Canoe Camp, Mansfield vicinity, Tioga County, PA (Mansfield vicinity, Tioga County, PA)
  • HAER PA-425 - Lynn Avenue Bridge, Spanning Conrail & Philadelphia, Bethlehem & New England Railroads at Lynn Avenue, Bethlehem, Northampton County, PA
  • HAER PA-429 - Knight Bridge, Township Route 413 over Catawissa Creek, Mainville vicinity, Columbia County, PA (Mainville vicinity, Columbia County, PA)
  • HAER PA-431 - Mount Pocono Bridge, Fairview Avenue, over Delaware, Lackawanna & Western Railroad, Mount Pocono, Monroe County, PA (Mount Pocono, Monroe County, PA)
  • HAER PA-435 - Bridge over Little Pine Creek, State Route 1026 over Little Pine Creek, 2.01 kilometers (1.25 miles) East of Bendertown, Jonestown vicinity, Columbia County, PA (Jonestown vicinity, Columbia County, PA)
  • HAER PA-443 - West Penn Bridge, Pennsylvania Railroad, spanning Allegheny River, Pittsburgh, Allegheny County, PA
  • HAER PA-444 - Castle Garden Bridge, Township Route 343 over Bennetts Branch of Sinnemahoning Creek, Driftwood vicinity, Cameron County, PA (Driftwood vicinity, Cameron County, PA)
  • HAER PA-445 - McKee's Rocks Bridge, Spanning Ohio River at Chartiers Avenue (State Route 3014), McKees Rocks, Allegheny County, PA (McKees Rocks, Allegheny County, PA)
  • HAER PA-446 - George Westinghouse Bridge, Spanning Turtle Creek at Lincoln Highway (U.S. Route 30), East Pittsburgh, Allegheny County, PA (East Pittsburgh, Allegheny County, PA)
  • HAER PA-447 - Washington Crossing Bridge, Spanning Allegheny River at Fortieth Street (State Route 2124), Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-448 - Liberty Bridge, Spanning Monongahela River, East Carson Street & Second Avenue at State Route 3069, Pittsburgh, Allegheny County, PA
  • HAER PA-449 - Narrows Bridge, Spanning Raystown Branch of Juniata River at Lincoln Hwighway (U.S. Route 30), Bedford vicinity, Bedford County, PA (Bedford vicinity, Bedford County, PA)
  • HAER PA-450 - "S" Bridge, Spanning Tulpehocken Creek at State Route 3061, Stouchsburg vicinity, Berks County, PA (Stouchsburg vicinity, Berks County, PA)
  • HAER PA-451 - Campbell's Bridge, Spanning Unami Creek at Allentown Road (State Route 4027), Milford Square, Bucks County, PA
  • HAER PA-452 - Allegheny Portage Railroad, Lilly Culvert, Spanning Burgoon Run at State Route 53, Lilly, Cambria County, PA
  • HAER PA-453 - Allegheny Portage Railroad, Bens Creek Culvert, Spanning Bens Creek at State Route 53, Cassandra, Cambria County, PA
  • HAER PA-454 - Inclined Plane Bridge, Spanning Stonycreek River at State Route 3022 Spur, Johnstown, Cambria County, PA
  • HAER PA-455 - Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA
  • HAER PA-456 - Soldiers' & Sailors' Memorial Bridge, Spanning Paxton Creek & Cameron Street (State Route 230) at State Street (State Route 3014), Harrisburg, Dauphin County, PA
  • HAER PA-457 - Maclay's Mill Twin Bridge (East & West), Spanning Conodoguinet Creek at Maclay's Mill Road (State Route 4018), Mowersville, Franklin County, PA
  • HAER PA-458 - McConnell's Mill Bridge, Spanning Slippery Rock Creek at McConnell's Mill Road (Township Route 415), Ellwood City, Lawrence County, PA
  • HAER PA-459 - South Eighth Street Viaduct, Spanning Little Lehigh Creek at Eighth Street (State Route 2055), Allentown, Lehigh County, PA (Allentown, Lehigh County, PA)
  • HAER PA-460 - Upper Bridge at Slate Run, Spanning Pine Creek at State Route 414, Slate Run vicinity, Lycoming County, PA (Slate Run vicinity, Lycoming County, PA)
  • HAER PA-461 - Lower Bridge at English Center, Spanning Little Pine Creek at State Route 4001, English Center, Lycoming County, PA (English Center, Lycoming County, PA)
  • HAER PA-462 - Waterville Bridge, Spanning Swatara Creek at Appalachian Trail (moved from Little Pine Creek at State Route 44, Waterville, Lycoming County), Green Point, Lebanon County, PA
  • HAER PA-463 - Brick Arch Culvert over Master Street, Spanning dirt slope of Master Street at Thirty-third Street (U.S. Route 13), Philadelphia, Philadelphia, PA
  • HAER PA-464 - Henry Avenue Bridge, Spanning Wissahickon Creek & Lincoln Drive at Henry Avenue (State Route 4001), Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-465 - Pennypack Creek Bridge, Spanning Pennypack Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-466 - Pithole Stone Arch Bridge, Spanning Pithole Creek at Eagle Rock Road (State Route 1004), Pithole City, Venango County, PA (Pithole City, Venango County, PA)
  • HAER PA-467 - Charleroi-Monessen Bridge, Spanning Monongahela River at State Route 2018, North Charleroi, Washington County, PA (North Charleroi, Washington County, PA)
  • HAER PA-468 - Nicholson Township Lenticular Bridge, Spanning Tunkhannock Creek at State Route 1029, Nicholson, Wyoming County, PA
  • HAER PA-469 - Kralltown Road Bridge, Spanning Bermudian Creek at Kralltown Road (State Route 4017), Kralltown, York County, PA
  • HAER PA-470 - Kellams Bridge, Spanning Delaware River at Stalker-Kellams Road (State Route 1018), Stalker, Wayne County, PA
  • HAER PA-471 - Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA
  • HAER PA-472 - Old Brownsville Bridge, Spanning Monongahela River & Water Street at State Route 2067, Brownsville, Fayette County, PA (Brownsville, Fayette County, PA)
  • HAER PA-473 - Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA (Columbia, Lancaster County, PA)
  • HAER PA-474 - Coverts Crossing Bridge, Spanning Mahoning River along Township Route 372 (Covert Road), New Castle vicinity, Lawrence County, PA (New Castle vicinity, Lawrence County, PA)
  • HAER PA-477 - Fayette County Bridge No. 103, Township Route 364, spanning Jacobs Creek (Nicholson Township), Masontown vicinity, Fayette County, PA (Masontown vicinity, Fayette County, PA)
  • HAER PA-478 - Structural Study of Pennsylvania Historic Bridges, Pennsylvania Department of Transportation, Harrisburg, Dauphin County, PA (Harrisburg, Dauphin County, PA)
  • HAER PA-479 - Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover Street, Plymouth, Luzerne County, PA
  • HAER PA-480 - Parryville Bridge, State Route 2008 over Pohapoco Creek, Parryville, Carbon County, PA (Parryville, Carbon County, PA)
  • HAER PA-485 - Gettysburg National Military Park Tour Roads, Gettysburg vicinity, Adams County, PA (Gettysburg vicinity, Adams County, PA)
  • HAER PA-486 - Little Conewago Creek Bridge, Spanning South Branch of Conewago Creek at Lincoln Highway (U.S. Route 30), New Oxford, Adams County, PA
  • HAER PA-487 - Davis Avenue Bridge, Spanning Woods Run Avenue at Davis Avenue, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-488 - Larimer Avenue Bridge, Spanning Washington Boulevard at Larimer Avenue (State Route 8), Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-489 - Schenley Park Bridge over Panther Hollow, Spanning Panther Hollow at Panther Hollow Road, Pittsburgh, Allegheny County, PA
  • HAER PA-490-A - Three Sisters Bridges, Sixth Street Bridge, Spanning Allegheny River at Sixth Street, Pittsburgh, Allegheny County, PA
  • HAER PA-490-B - Three Sisters Bridges, Seventh Street Bridge, Spanning Allegheny River at Seventh Street, Pittsburgh, Allegheny County, PA
  • HAER PA-490-C - Three Sisters Bridges, Ninth Street Bridge, Spanning Allegheny River at Ninth Street, Pittsburgh, Allegheny County, PA
  • HAER PA-491 - Pleasantville Covered Bridge, Spanning Little Manatawny Creek at Covered Bridge Road (State Route 1030), Manatawny, Berks County, PA
  • HAER PA-492 - Gay Street Bridge, Spanning French Creek at Gay Street (State Route 113), Phoenixville, Chester County, PA
  • HAER PA-493-B - Phoenix Iron Company, French Creek Bridge, Spanning French Creek between Gay Street & Main Street, Phoenixville, Chester County, PA (Phoenixville, Chester County, PA)
  • HAER PA-494 - Franklin Street Bridge, Spanning Oil Creek at Franklin Street (State Route 8), Titusville, Crawford County, PA (Titusville, Crawford County, PA)
  • HAER PA-495 - Pine Creek Bridge, Spanning Pine Creek at Messerall Road (Township Route 993), Titusville vicinity, Crawford County, PA (Titusville vicinity, Crawford County, PA)
  • HAER PA-496 - Wiconisco Canal Aqueduct No. 3, Spanning Powell Creek at State Route 147, Halifax vicinity, Dauphin County, PA (Halifax vicinity, Dauphin County, PA)
  • HAER PA-497 - Mulberry Street Viaduct, Spanning Paxton Creek & Cameron Street (State Route 230) at Mulberry Street (State Route 3012), Harrisburg, Dauphin County, PA
  • HAER PA-498 - Harrison Avenue Bridge, Spanning Roaring Brook & Central Scranton Expressway (State Route 3022) at Harrison Avenue (State Route 6011), Scranton, Lackawanna County, PA (Scranton, Lackawanna County, PA)
  • HAER PA-499 - Pond Creek Bridge, Spanning Pond Creek at Bear Lake Road (State Route 2016), Thornhurst, Lackawanna County, PA
  • HAER PA-500 - Big Conestoga Creek Bridge No. 12, Spanning Conestoga River at Farmersville Road (State Route 1010), Brownstown vicinity, Lancaster County, PA (Brownstown vicinity, Lancaster County, PA)
  • HAER PA-501 - Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 2004), Wilkes-Barre, Luzerne County, PA (Wilkes-Barre, Luzerne County, PA)
  • HAER PA-502 - Northampton Street Bridge, Spanning Delaware River at Northampton Street (U.S. Route 22 Alternate), Easton, Northampton County, PA (Easton, Northampton County, PA)
  • HAER PA-503 - University Avenue Bridge, Spanning Schuylkill River at University Avenue (State Route 3003), Philadelphia, Philadelphia County, PA
  • HAER PA-504 - Walnut Lane Bridge, Spanning Wissahickon Creek at Walnut Lane (State Route 4013), Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-508 - Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegheny River, East of Pennsylvania Turnpike (I-76), Oakmont, Allegheny County, PA
  • HAER PA-509 - Ohio Connecting Railway, Brunot's Island Bridge, Spanning Ohio River at Brunot's Island, Pittsburgh, Allegheny County, PA (Pittsburgh, Allegheny County, PA)
  • HAER PA-510 - Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio River, West of Beaver River, Beaver, Beaver County, PA (Beaver, Beaver County, PA)
  • HAER PA-511 - Pittsburgh, Fort Wayne & Chicago Railway, Beaver River Bridge, Spanning Beaver River along line of Second Avenue, New Brighton, Beaver County, PA (New Brighton, Beaver County, PA)
  • HAER PA-512 - Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA (Morrisville, Bucks County, PA)
  • HAER PA-513 - Philadelphia & Reading Railroad, Delaware River Bridge, Spanning Delaware River, West of Rotary Island, Yardley, Bucks County, PA
  • HAER PA-514 - North Pennsylvania Railroad, Landis Ridge Tunnel, Beneath Landis Ridge & State Route 563, Perkasie, Bucks County, PA
  • HAER PA-515 - Pennsylvania Railroad, Allegheny Tunnel, Beneath Allegheny Mountain, east of Railroad Street, Gallitzin, Cambria County, PA
  • HAER PA-516 - Pennsylvania Railroad, Gallitzin Tunnel, Beneath Allegheny Mountain, Gallitzin, Cambria County, PA (Gallitzin, Cambria County, PA)
  • HAER PA-517 - Pennsylvania Railroad, Conemaugh River Viaduct, Spanning Conemaugh River, north of Stonycreek River, Johnstown, Cambria County, PA (Johnstown, Cambria County, PA)
  • HAER PA-518 - Pennsylvania Railroad, Brandywine Valley Viaduct, Spanning Brandywine Creek & U.S. Route 322, Downingtown, Chester County, PA
  • HAER PA-519 - Pennsylvania Railroad, French Creek Trestle, Spanning French Creek, north of Paradise Street, Phoenixville, Chester County, PA (Phoenixville, Chester County, PA)
  • HAER PA-520 - Philadelphia & Reading Railroad, Black Rock Tunnel, Beneath Black Rock Hill, southwest of Black Rock Dam, Phoenixville, Chester County, PA
  • HAER PA-521 - Pennsylvania Railroad, Pickering Creek Trestle, Spanning Pickering Creek, south of Buckwalter Road, Pickering, Chester County, PA (Pickering, Chester County, PA)
  • HAER PA-522 - Pennsylvania Railroad, Whitford Bridge, Spanning Amtrak tracks at Whitford Road, Whitford, Chester County, PA (Whitford, Chester County, PA)
  • HAER PA-523 - Philadelphia & Reading Railroad, Susquehanna River Bridge, Spanning Susquehanna River, North of I-83 Bridge, Harrisburg, Dauphin County, PA (Harrisburg, Dauphin County, PA)
  • HAER PA-524 - Pennsylvania Railroad, Rockville Bridge, Spanning Susquehanna River, North of I-81 Bridge, Rockville, Dauphin County, PA (Rockville, Dauphin County, PA)
  • HAER PA-525 - Chester & Delaware River Railroad, Chester Creek Bridge, Spanning Chester Creek at Edgemont Avenue, Chester, Delaware County, PA
  • HAER PA-526 - Philadelphia, Baltimore & Washington Railroad, Darby River Bridge, Spanning Darby Creek, South of Essington Avenue (State Route 291), Eddystone, Delaware County, PA
  • HAER PA-527 - New York, Chicago & St. Louis Railroad, Elk Creek Trestle, Spanning Elk Creek, south of Elk Park Road, Lake City vicinity, Erie County, PA (Lake City vicinity, Erie County, PA)
  • HAER PA-528 - Monongahela Railroad, New Geneva Bridge, Spanning Monongahela River, South of Lock & Dam No. 7, New Geneva vicinity, Fayette County, PA (New Geneva vicinity, Fayette County, PA)
  • HAER PA-529 - Pennsylvania Railroad, Mount Union Bridge, Spanning Juniata River, north of Township Route 780 Bridge, Mount Union, Huntingdon County, PA (Mount Union, Huntingdon County, PA)
  • HAER PA-530 - Pennsylvania Railroad, Conestoga Creek Viaduct, Spanning Conestoga River, South of City Water Works, Lancaster, Lancaster County, PA
  • HAER PA-531 - Pennsylvania Railroad, Safe Harbor Bridge, Spanning mouth of Conestoga River, Safe Harbor, Lancaster County, PA
  • HAER PA-532 - Pittsburgh, Youngstown & Ashtabula Railroad, Bridge No. 13, Spanning Beaver River, South of State Route 288 Bridge, Wampum, Lawrence County, PA (Wampum, Lawrence County, PA)
  • HAER PA-533 - Western New York & Pennsylvania Railway, Bridge No. 30, Spanning Allegheny River, north of State Route 446 Bridge, Eldred, McKean County, PA (Eldred, McKean County, PA)
  • HAER PA-534 - Pennsylvania Railroad, Granville Bridge, Spanning Juniata River, 1.25 miles west of Lewistown, Lewistown, Mifflin County, PA (Lewistown, Mifflin County, PA)
  • HABS PA-535 - Waterford Covered Bridge, Spanning Le Boeuf Creek, Waterford, Erie County, PA
  • HAER PA-535 - Philadelphia & Western Railway, Bridgeport Bridge, Spanning Schulykill River, west of DeKalb Street, Bridgeport, Montgomery County, PA (Bridgeport, Montgomery County, PA)
  • HAER PA-536 - Philadelphia & Reading Railroad, Mill Creek Bridge, Spanning Mill Creek, east of Schuylkill Expressway (I-76), Gladwyne vicinity, Montgomery County, PA (Gladwyne vicinity, Montgomery County, PA)
  • HAER PA-537 - Philadelphia & Reading Railroad, Manatawny Creek Bridge, Spanning Manatawny Creek, south of Ben Franklin Highway, Pottstown, Montgomery County, PA (Pottstown, Montgomery County, PA)
  • HAER PA-538 - Pennsylvania Railroad, Trenton Cut-Off, Bridge No. 25 at Earnest, Spanning Schulykill River, south of Pennsylvania Turnpike (I-276), Swedesburg, Montgomery County, PA (Swedesburg, Montgomery County, PA)
  • HAER PA-539 - Philadelphia & Reading Railroad, Flat Rock Tunnel, Beneath Flat Rock Hill, west of Schuylkill Expressway (I-76), West Manayunk, Montgomery County, PA
  • HAER PA-540 - Easton & Northern Railroad, Lehigh River Bridge, Spanning Lehigh River, Easton, Northampton County, PA
  • HAER PA-541 - Delaware, Lackawanna & Western Railroad, Delaware River Viaduct, Spanning Delaware River, north of Portland-Columbia Bridge, Portland vicinity, Northampton County, PA (Portland vicinity, Northampton County, PA)
  • HAER PA-542 - Central Railroad of New Jersey, Lehigh River Bridge at Easton, Spanning Lehigh River at Third Street, Easton, Northampton County, PA (Easton, Northampton County, PA)
  • HAER PA-543 - Lehigh Valley Railroad, Delaware River Bridge, Spanning Delaware River, south of Lehigh River, Easton, Northampton County, PA
  • HAER PA-544 - Bangor & Portland Railway, Martins Creek Bridge, Spanning mouth of Martins Creek, Martins Creek, Northampton County, PA (Martins Creek, Northampton County, PA)
  • HAER PA-545 - Pennsylvania & New Jersey Railroad, Delaware River Bridge, Spanning Delaware River, south of Betsy Ross Bridge (State Route 90), Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-546 - Pennsylvania Railroad, 52nd Street Bridge, North Fifty-second Street at Lancaster Avenue, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-547 - Philadelphia, Wilmington & Baltimore Railroad, Bridge No. 1, Spanning Schuylkill River, south of Grays Ferry Avenue, Philadelphia, Philadelphia County, PA
  • HAER PA-548 - Philadelphia, Baltimore & Washington Railroad, Bridge No. 3, Spanning Island Road, north of Elmwood Avenue, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-549 - Pennsylvania Railroad, 25th Street Elevated, Above South Twenty-fifth Street, from Washington Avenue to Passayunk Avenue, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-550 - Connecting Railway, Reading Railroad Overpass, Amtrak Northeast Corridor, just north of Schuylkill River, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-551 - Pennsylvania Railroad, Manayunk Bridge, Spanning Schuylkill Expressway (I-76), Schuylkill River & Green Lane, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-552 - Philadelphia & Reading Railroad, Mule Bridge, Spanning Schulykill River at foot of Shurs Lane, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-553 - Philadelphia & Reading Railroad, Bridge at West Falls, Spanning Schuylkill River, southeast of Roosevelt Boulevard Bridge, Philadelphia, Philadelphia County, PA (Philadelphia, Philadelphia County, PA)
  • HAER PA-554 - Pennsylvania Railroad, Selinsgrove Bridge, Spanning Susquehanna River, south of Cherry Island, Selinsgrove, Snyder County, PA (Selinsgrove, Snyder County, PA)
  • HAER PA-555 - Pennsylvania Railroad, Brilliant Cut-Off, South Wye, Linden Avenue at Frankstown Avenue, Pittsburgh, Allegheny County, PA
  • HAER PA-556 - Pennsylvania Railroad, West Brownsville Junction Bridge, Spanning Monongahela River, north of U.S. Route 40 Bridge, West Brownsville, Washington County, PA
  • HAER PA-579 - Elk Park Road Bridge, Spanning Elk Creek at Elk Park Road (Township Route 544), Girard Township, Lake City vicinity, Erie County, PA (Lake City vicinity, Erie County, PA)
  • HAER PA-580 - Fallston Bridge, Spanning Beaver River at Front Street, Fallston, Beaver County, PA (Fallston, Beaver County, PA)
  • HAER PA-586 - Pine Grove Bridge, Spanning Octoraro Creek at Ashville & Forge Roads, Pine Grove, Lancaster County, PA (Pine Grove, Lancaster County, PA)
  • HAER PA-587 - Dreibelbis Station Bridge, Spanning Maiden Creek, Balthaser Road (TR 745), Lenhartsville vicinity, Berks County, PA (Lenhartsville vicinity, Berks County, PA)
  • HAER PA-589 - Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, Lancaster County, PA
  • HAER PA-590 - Mowersville Road Bridge, Mowersville Road (Township Route 644) spanning Paxton Run, Mowersville, Franklin County, PA (Mowersville, Franklin County, PA)
  • HAER PA-591 - Yeakle Mill Bridge, State Route 3026 (Mill Road) spanning Little Cove Creek, Warren Township, Franklin County, PA (Warren Township, Franklin County, PA)
  • HAER PA-592 - Lincoln Highway, Running from Philadelphia to Pittsburgh, Fallsington, Bucks County, PA
  • HAER PA-612 - South High Street Bridge, South High Street, spanning Little Juniata Creek, Duncannon Borough, Perry County, PA (Duncannon Borough, Perry County, PA)
  • HAER PA-613 - Ross Fording Bridge, Ross Fording Road (SR 3052) spanning Octoraro Creek, West Fallowfield Township, Chester County, PA (West Fallowfield Township, Chester County, PA)
  • HAER PA-614 - Pine Creek Bridge, River Road spanning Pine Creek, Jersery Shore vicinity, Lycoming County, PA (Jersery Shore vicinity, Lycoming County, PA)
  • HAER PA-615 - Slates' Mill Bridge, Township Road 439 spanning South Branch of Tunkhannock Creek in Benton Township, Lackawanna State Park, Lackawanna County, PA (Lackawanna State Park, Lackawanna County, PA)
  • HAER PA-616 - Peevy Road Bridge, Peevy Road spanning Perkiomen Creek in Upper Hanover Township, East Greenville vicinity, Montgomery County, PA (East Greenville vicinity, Montgomery County, PA)
  • HAER PA-617 - Canal Road Bridge, Canal Road spanning Delaware Canal Diversion, Locks 22 & 23 in Delaware Canal State Park in Williams Township, Raubsville, Northampton County, PA (Raubsville, Northampton County, PA)
  • HABS PA-618 - Covered Bridge, Spanning Ruff Creek (Washington Township), Ruff Creek, Greene County, PA
  • HAER PA-618 - Johnston Street Bridge, Johnston Street spanning Salt Lick Creek, New Milford Borough, Susquehanna County, PA (New Milford Borough, Susquehanna County, PA)
  • HAER PA-619 - Morris Run Bridge, Rickert Road (TR 417) spanning Morris Run in Hilltown Township, Dublin, Bucks County, PA
  • HAER PA-620 - River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hallton, Elk County, PA (Hallton, Elk County, PA)
  • HAER PA-623 - Mean's Ford Bridge, Spanning Tohickon Creek at Stump Road, Ralph Stove, Point Pleasant, Bucks County, PA
  • HAER PA-626 - Williams Road Bridge, Spanning Sugar Creek Middle Branch, Plum Township, Venango County, PA (Plum Township, Venango County, PA)
  • HAER PA-627 - Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford County, PA (Conneautville, Crawford County, PA)
  • HAER PA-630 - Big Chickies Bridge, Spanning Big Chickies Creek, Lancaster Junction, Lancaster County, PA (Lancaster Junction, Lancaster County, PA)
  • HAER PA-631 - Roaring Creek Bridge, State Road 2005 spanning Roaring Creek in Locust Township, Slabtown, Columbia County, PA (Slabtown, Columbia County, PA)
  • HAER PA-633 - Seitzville Road Bridge, Spanning South Branch Codorus Creek, Seitzville, York County, PA (Seitzville, York County, PA)
  • HAER PA-638 - King's Bridge, Spanning Laurel Hill Creek at bypassed State Highway No. 653, New Lexington, Somerset County, PA
  • HABS PA-1020 - Griesemer Mill Covered Bridge, 3.5 miles north of State Route 562, spanning Manatawny Creek, Yellow House, Berks County, PA
  • HABS PA-1108 - Bartram's Covered Bridge, Spanning Crum Creek, Newtown Square vicinity (Willistown-Newtown Townships), Newtown Square, Delaware County, PA
  • HABS PA-1173 - Johnson's Mill Bridge, Chickie's Creek (East Donegal-Rapho Township), Chickies, Lancaster County, PA
  • HABS PA-1179 - Washington Crossing Bridge, Fortieth Street, Pittsburgh, Allegheny County, PA
  • HABS PA-5184 - Detters Mill Covered Bridge, Harmony Grove Road, spanning Conewago Creek, Detters Mill, York County, PA
  • HAER PR-29 - Puente de los Frailes, Spanning Frailes Creek, PR Route 873, KM 18.85, Tortugo, San Juan, PR
  • HAER PR-32 - American Railroad, Guajataca Tunnel, PR Route 2, KM 104.2, Mora, Isabela Municipio, PR
  • HAER PR-33 - Batey Columbia Railroad Bridge, Spanning Maunabo River, Maunabo, Maunabo Municipio, PR
  • HAER PR-34 - Puente Blanco Bridge, Spanning Mosquito Control Channel, Barrio Palmas neighborhood, Catano, Catano Municipio, PR
  • HAER PR-35 - Puente San Antonio, Spanning San Antonio Channel, San Juan, San Juan Municipio, PR
  • HAER PR-36 - Puente Guillermo Esteves, Spanning San Antonio Channel at PR-25 (Juan Ponce de Leon Avenue), San Juan, San Juan Municipio, PR
  • HAER PR-37 - Puente Ferroviario San Antonio, Spanning San Antonio Channel at PR-1, San Juan, San Juan Municipio, PR
  • HAER PR-38 - Puente de la Marina, San Lorenzo-Florida & Cerro Gordo Neighborhoods, spanning Rio Grande de Loiza River at Narciso Varona-Suarez Street, San Lorenzo, San Lorenzo Municipio, PR
  • HAER PR-44 - Puente Rio Hondo, Spanning Hondo River on PR Road 156, Barrio Rio Hondo, Comerio, Comerio, PR
  • HAER RI-19 - Northeast Railroad Corridor, Amtrak route between CT & MA state lines, Providence, Providence County, RI
  • HAER RI-21 - Albion Bridge, School Street, Spanning Blackstone River, Cumberland, Providence County, RI
  • HAER RI-22 - Albion Trench Bridge, School Street spanning Albion Mill Race, Cumberland, Providence County, RI
  • HAER RI-25 - Stillwater Road Bridge, Spanning Woonasquatucket River at Stillwater Road, Smithfield, Providence County, RI
  • HAER RI-29 - East Side Railroad Tunnel, Benefit Street to Seekonk River, Providence, Providence County, RI
  • HAER RI-40 - Warren Bridge, Spanning Palmer River at State Route 114, Warren, Bristol County, RI
  • HAER RI-41 - Barrington Bridge, Spanning Barrington River at State Route No. 114, Barrington, Bristol County, RI
  • HAER RI-42 - New Shoreham Bridge, Spanning Harbor Pond at Beach Road, New Shoreham, Washington County, RI
  • HAER RI-43 - Ashton Viaduct, State Route 116 (Washington Highway) spanning Blackstone River, Blackstone Canal, & Providence & Worcester Railroad, Ashton, Providence County, RI
  • HAER RI-46 - West Street Bridge, West Street over New Haven Railroad, Westerly, Washington County, RI
  • HAER RI-52 - Blackstone River Railroad Bridge, New Haven Railroad over Blackstone River & Branch Street, Pawtucket, Providence County, RI
  • HAER RI-54 - India Point Railroad Bridge, Spanning Seekonk River between Providence & East Providence, Providence, Providence County, RI
  • HAER SC-2 - Sanders Ferry Bridge, State Highway 184, Spanning Savannah River, Savannah River, Anderson County, SC
  • HAER SC-4 - Road S-47 Bridge, Spanning Deep Creek on Road S-47, Ruby vicinity, Chesterfield County, SC
  • HAER SC-6 - Seaboard Coast Line Railroad Bridge, Spanning Savannah River, Savannah River, Abbeville County, SC
  • HAER SC-8 - Edgefield County Bridge No. 3, Road S-63 spanning Log Creek, Pleasant Lane vicinity, Edgefield County, SC
  • HAER SC-9 - Saluda County Bridge No. 4, Road S-26 spanning Clouds Creek, Jones Crossroads vicinity, Saluda County, SC
  • HAER SC-14 - Poinsett Bridge, SC Route 42, 2 miles Northwest of Route 11, 2.5 mi, Tigerville vicinity, Greenville County, SC
  • HAER SC-16 - Gervais Street Bridge, Gervais Street spanning Congaree River, Columbia, Richland County, SC
  • HAER SC-21 - Saluda 1 Bridge, Spanning Saluda River on SC Route 39, Chappells vicinity, Newberry County, SC
  • HAER SC-23 - U.S. Route 1-601 Bridge, U.S. Route 1, 601 spanning Wateree River, Camden vicinity, Kershaw County, SC
  • HAER SC-24 - Stono River Bridge, Spanning Stono River between James & Johns Islands, Charleston, Charleston County, SC
  • HAER SC-25 - U.S. Route 78 Bridge (Five Mile Viaduct), U.S. Route 78 spanning CSX Railroad & Meeting Stre, North Charleston, Charleston County, SC
  • HAER SC-26 - Road S-1-133 Bridge, Spanning Long Cane Creek, Abbeville vicinity, Abbeville County, SC
  • HAER SC-32 - Grace Memorial Bridge, U.S. Highway 17 spanning Cooper River & Town Creek, Charleston, Charleston County, SC
  • HAER SC-33 - Salkehatchie Bridge, State Route No. 64 spanning Salkehatchie River, Barnwell, Barnwell County, SC
  • HAER SC-34 - CSX Railroad Bridge (U.S. Route 76), U.S. Route 76 spanning CSX Railroad, Jalapa vicinity, Newberry County, SC
  • HAER SC-35 - West Branch Bridge, South Carolina Road S-569 spanning West Branch of , Pacolet, Spartanburg County, SC
  • HAER SC-37 - U.S. 15 Santee River Bridge, SC Road 45 spanning Santee-Cooper Diversion Canal, Eadytown, Berkeley County, SC
  • HAER SC-38 - South Carolina Route 391 Bridge, Spanning Saluda River on South Carolina Route 391, Saluda vicinity, Saluda County, SC
  • HAER SC-39 - Road S-455 Bridge, Spanning Reedy River on Road S-455, Greenville vicinity, Greenville County, SC
  • HAER SC-40 - South Carolina Route 174 Bridge, Spanning Dawhoo River on South Carolina Route 174, Charleston vicinity, Charleston County, SC
  • HAER SC-41 - Broad River Bridge, Spanning Broad River at U.S. Highway 29, Gaffney, Cherokee County, SC
  • HAER SC-42 - Chattooga River Bridge, Spanning Chattooga River on U.S. 76, Walhalla, Oconee County, SC
  • HABS SC-396 - Lower Gassaway Bridge, State Route 137, spanning Twelve Mile Creek, Norris vicinity, Pickens County, SC
  • HAER SD-51 - Bridge No. 50-200-035, Spanning Big Souix River at 474th Avenue, Dell Rapids vicinity, Minnehaha County, SD
  • HAER SD-54 - Pigtail Bridge, Hot Springs vicinity, Custer County, SD
  • HAER TN-2 - Massengill Bridge, Coal Creek Road, spanning Clinch River, Norris vicinity, Anderson, TN
  • HAER TN-3 - Moore Road Bridge, Spannning North Fork Creek at Moore Road, Unionville vicinity, Bedford, TN
  • HAER TN-5 - Dentville Road Bridge, Spanning Hiawassee River on Dentville Road, Benton vicinity, Polk, TN
  • HAER TN-6 - Weaver Road Bridge, Spanning Paint Rock Creek on Weaver Road (County Road A323), Kingston vicinity, Roane, TN
  • HAER TN-7 - Riverside Bridge, Weaver Road spanning South Fork Holston River, Bluff City vicinity, Sullivan, TN
  • HAER TN-11 - Walnut Street Bridge (Hamilton County, TN)
  • HAER TN-14 - Memphis Bridge (Shelby County, TN)
  • HAER TN-15 - Newsom's Mill Bridge, Spanning Harpeth River, Newsom's Station Road, Nashville vicinity, Davidson, TN
  • HAER TN-16 - Lenox Bridge (Dyer County, MS)
  • HAER TN-18 - Buena Vista Ford Bridge, Spanning Round Lick Creek on McClanahan Road, Carthage vicinity, Smith, TN
  • HAER TN-19 - Gibson Bridge, Spanning Watauga River on Herb Hodge Road, Watauga Flats vicinity, Washington, TN
  • HAER TN-20 - Coldwater Bridge, Spanning Coldwater Creek on Old Railroad Bed Road, Fayetteville vicinity, Lincoln, TN
  • HAER TN-21 - John T. Cunningham Memorial Bridge, Spanning Cumberland River, on Old State Route 13, Clarksville, Montgomery, TN
  • HAER TN-23 - Hobbs Bridge, Spanning Elk River on Curtis Road (A494), Coldwater vicinity, Lincoln County, TN
  • HAER TN-24 - Powder Springs Bridge, Spanning Flat Creek at Dale Road, Powder Springs, Grainger County, TN
  • HAER TN-25 - Chestoa Bridge, County Road spanning Nolichucky River, Chestoa, Unicoi, TN
  • HAER TN-27 - Sulphur Fork Creek Bridge, Spanning Sulfur Fork Creek on Spring Road, Port Royal, Montgomery County, TN
  • HAER TN-28 - Austin Peay Bridge, State Route 56 spanning Cumberland River, Gainesboro, Jackson County, TN
  • HAER TN-29 - Asylum Avenue Viaduct, Spanning Second Creek & Southern Railroad at State Route 62, Knoxville, Knox County, TN
  • HAER TN-30 - Campbell's Levee Bridge, Spanning South Fork, Forked Deer River at Westover Road, Jackson vicinity, Madison, TN
  • HAER TN-31 - Marlow Road Bridge, Spanning CSX Railroad on Marlow Road, Clinton vicinity, Anderson, TN
  • HAER TN-32 - Reliance Bridge, Spanning Hiwassee River on State Route 315, Reliance, Polk, TN
  • HAER TN-33 - Old Emory River Bridge, Spanning Emory River on US 27, Harriman vicinity, Roane, TN
  • HAER TN-34 - Hassler Bridge, Spanning Obey River at State Route 42, Byrdstown vicinity, Pickett, TN
  • HAER TN-35-Q - Great Smoky Mountains National Park Roads & Bridges, The Loop Over Bridge, Newfound Gap Road 8.6 miles from park entrance, Gatlinburg, Sevier County, TN
  • HAER TN-35-R - Great Smoky Mountains National Park Roads & Bridges, Smokemont Bridge, Spanning Oconaluftee River at entrance to Smokemont Campground, Gatlinburg, Sevier County, TN
  • HAER TN-35-S - Great Smoky Mountains National Park Roads & Bridges, Elkmont Vehicle Bridge, Spanning Little River at Elkmont Campground, Gatlinburg, Sevier County, TN
  • HAER TN-35-T - Great Smoky Mountains National Park Roads & Bridges, Luten Bridges, Gatlinburg, Sevier County, TN
  • HAER TN-39 - Scott Fitzhugh Bridge, Spanning Tennessee River at State Highway 76, Paris, Henry County, TN
  • HAER TN-40 - Lea Bridge, Spanning Candies Creek at Old Georgetown Road, Hopewell, Bradley County, TN
  • HABS TN-224 - Elizabethton Covered Bridge, Hattie Avenue, Elizabethton, Carter County, TN
  • HAER TX-10 - Bird Pond Road Bridge, Spanning Carter Creek on County Road 184, College Station, Brazos County, TX
  • HAER TX-16 - Works Progress Administration Bridge No. 232, Elm Creek Road (Leaday-Hill Road), Voss, Coleman County, TX
  • HAER TX-20 - Leaday Crossing, Spanning Colorado River on Farm-Ranch Road 2134, Voss, Coleman County, TX
  • HAER TX-32 - Comal Creek Bridge, Spanning Comal Creek at Business Route 46, New Braunfels, Comal County, TX
  • HAER TX-42 - Stinnett Road Bridge, Spanning Canadian River at County Route 225, Borger vicinity, Hutchinson County, TX
  • HAER TX-46 - Beveridge Bridge, Spanning San Saba River at County Route 112, San Saba, San Saba County, TX
  • HAER TX-47 - Sabine River Bridge, Spanning Sabine River at U.S. Route 84, Joaquin vicinity, Shelby County, TX
  • HAER TX-48 - West Lancaster Street Bridge, Spanning Clear Fork of Trinity River at West Lancaster Street, Fort Worth, Tarrant County, TX
  • HAER TX-49 - Belknap Street Viaduct, Spanning BNSF, SP & UP Railroads at Belknap Street (U.S. Route 377), Fort Worth, Tarrant County, TX
  • HAER TX-51 - West Sixth Street Bridge, Spanning Shoal Creek at West Sixth Street, Austin, Travis County, TX
  • HAER TX-52 - Medina River Bridge, Spanning Medina River at Pleasanton Road, San Antonio vicinity, Bexar County, TX
  • HAER TX-56 - Choctaw Bottoms Road Bridge, Spanning Choctaw Creek at Choctaw Bottoms Road (County Route 47), Denison vicinity, Grayson County, TX
  • HAER TX-57 - Stephenville Crossing Bridge, Spanning Leon River at County Route No. 176 (Moved to Private Road south of State Route 71, Briarcliff vicinity, Travis county), Hamilton, Hamilton County, TX
  • HAER TX-58 - Sycamore Creek Bridge, Spanning Sycamore Creek at County Route 288, Hamilton, Hamilton County, TX
  • HAER TX-59 - Brushy Creek Bridge, Spanning Brushy Creek at County Route 398, Thorndale, Milam County, TX
  • HAER TX-60 - Bryant Station Bridge, Spanning Little River at County Route 275, Buckholts vicinity, Milam County, TX
  • HAER TX-61 - Regency Suspension Bridge, Spanning Colorado River at County Route 126, Goldthwaite vicinity, Mills County, TX
  • HAER TX-63 - Fort Griffin Iron Truss Bridge, Spanning Clear Fork of Brazos River at County Route 188, Fort Griffin vicinity, Shackelford County, TX
  • HAER TX-65 - Waters Bluff Bridge, Spanning Sabine River at County Route 353, Winona vicinity, Smith County, TX
  • HAER TX-67 - Ward Brazos River Bridge, Spanning Salt Fork of Brazos River at County Route, Aspermont vicinity, Stonewall County, TX
  • HAER TX-77 - Southern Pacific Railroad Bridge, Spanning Rio Grande at Southern Pacific Railroad, El Paso, El Paso County, TX
  • HAER TX-78 - El Paso & Southwestern Railroad Rio Grande Bridge, Spanning Rio Grande at Southwestern Railroad, El Paso, El Paso County, TX
  • HAER TX-79 - East Navidad River Bridge, Spanning East Navidad River at FM1579, Schulenburg vicinity, Fayette County, TX
  • HAER TX-81 - Rock Church Suspension Bridge, Spanning Paluxy River, Tolar vicinity, Hood County, TX
  • HAER TX-82 - Maury Maverick Bridge, Spanning San Antonio River at County Route 207, Falls City vicinity, Karnes County, TX
  • HAER TX-83 - North Bosque River Bridge, Spanning North Bosque River at State Highway 6, Clairette, Erath County, TX
  • HAER TX-85 - Choctaw Creek Bridge, Spanning Choctaw Creek, Bells vicinity, Grayson County, TX
  • HAER TX-87 - Barton Creek Bridge, Spanning Barton Creek, Huckabay vicinity, Erath County, TX
  • HAER TX-88 - Trinity River Bridge, Spanning Trinity River at East Belknap Street (U.S, Fort Worth, Tarrant County, TX
  • HAER TX-99 - South Presa Street Bridge, Spanning San Antonio River at Presa Street, San Antonio, Bexar County, TX
  • HAER TX-100 - Crockett Street Bridge, Spanning San Antonio River at Crockett Street Bridge, San Antonio, Bexar County, TX
  • HAER TX-101 - Augusta Street Bridge, Spanning San Antonio River at Augusta Street, San Antonio, Bexar County, TX
  • HAER TX-103 - Brackenridge Park Bridge, Spanning San Antonio River at Brackenridge Park, San Antonio, Bexar County, TX
  • HABS TX-322 - Aqueduct, San Antonio, Bexar County, TX
  • HABS TX-3404 - High Island Bridge Tender's Station, State Highway 124 Crossing of Mud Bayou, High Island, Galveston County, TX
  • HAER UT-2-A - Telluride Power Company, Provo River Bridge, Spanning Provo River, Orem vicinity, Utah, UT
  • HAER UT-14 - Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Provo River, Orem Vicinity, Orem vicinity, Utah, UT
  • HAER UT-27 - Union Pacific Railroad, Gateway Bridge, Spanning Weber Canyon, Ogden, Weber, UT
  • HAER UT-37 - Uintah Bridge, Spanning Weber River at 6600 South Street, Uintah, Weber, UT
  • HAER UT-39-C - Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of Virgin River on Zion-Mount Carmel Highway, Springdale vicinity, Washington, UT
  • HAER UT-48 - Benson Bridge, Spanning Cutler Reservoir, Benson, Cache, UT
  • HAER UT-49 - Henefer Bridge, Spanning Weber River at Center Street, Henefer, Summit, UT
  • HAER UT-50 - Jensen Bridge, Spanning Green River at Town of Jensen, Jensen, Uintah, UT
  • HAER UT-57 - Marysvale Bridge, Spanning Sevier River on Rio Grande Street, Marysvale, Piute, UT
  • HAER UT-58 - Fairmont Bridge, Spanning Ogden River in Ogden Canyon, Ogden Canyon, Weber, UT
  • HAER UT-59 - Virgin River Bridge, Spanning Virgin River on State Highway 9, Hurricane vicinity, Washington, UT
  • HAER UT-60 - San Rafael Bridge, Spanning San Rafael River near Buckhorn Wash, Castle Dale vicinity, Emery County, UT
  • HAER UT-61 - Provo River Bridge, 625 West Columbia Lane, Provo, Utah, UT
  • HAER UT-62 - Ogden River Bridge, Spanning Ogden River at Washington Boulevard, Ogden, Weber, UT
  • HAER UT-63-B - Heber Creeper Railroad Line, Vivian Park Bridge, Spanning South Fork of Provo River, Provo vicinity, Utah, UT
  • HAER UT-63-C - Heber Creeper Railroad Line, Olmstead Bridge, Spanning Provo River, Provo, Utah County, UT
  • HAER UT-68 - Jordan Narrows Bridge, Crossing Jordan River at 9600 North, Lehi vicinity, Utah, UT
  • HAER UT-69 - Gould Wash Bridge, Spanning Gould Wash at State Route 9, Hurricane vicinity, Washington, UT
  • HAER UT-70-A - Arches National Park Main Entrance Road, Moab Canyon Wash Culvert, Spanning Moab Canyon wash at Main Entrance Road, Moab, Grand County, UT
  • HAER UT-72-B - Oak Creek Administrative Center, One half mile east of Zion-Mount Carmel Highway at Oak Creek, Springdale, Washington County, UT
  • HAER UT-74 - Rockville Bridge, Spanning North Fork Virgin River at Rockville cut-off, Rockville, Washington County, UT
  • HAER UT-79 - Dewey Bridge, Spanning Colorado River at State Highway 128, Cisco vicinity, Utah County, UT
  • HAER UT-80 - Escalante River Bridge, Spanning Escalante River at State Route 12, 9.5 miles East of Escalante, Escalante vicinity, Garfield, UT
  • HAER UT-86 - Lost Creek Road Bridge, Spanning Sevier River at County Road 243, 2 miles east of Aurora, Aurora vicinity, Sevier, UT
  • HAER UT-87 - Nebeker Lane Bridge, Spanning Sevier River at County Road 25801, half mile northwest of Annabella, Annabella vicinity, Sevier, UT
  • HAER UT-88 - Sevier River Bridge, Spanning Sevier River approximately 300 meters North of Highway 132, Leamington, Millard, UT
  • HAER UT-89 - Lower San Rafael River Bridge, County Road 1010 Spanning San Rafael River, 22 mil, Green River vicinity, Emery County, UT
  • HAER UT-91 - Price River Bridge, Spanning Price River, 760 North Street in Carbonville, 1 mile northwest of Price, Carbonville, Carbon, UT
  • HAER VA-1 - Humpback Covered Bridge, Humpback Bridge Wayside Park, spanning Dunlap Creek, Covington, Covington, VA
  • HAER VA-2 - Blue Ridge Railroad, Blue Ridge Tunnel, U.S. Route 250 at Rockfish Gap, Afton, Nelson County, VA
  • HAER VA-3 - Blue Ridge Railroad, Greenwood Tunnel, Highway 690 vicinity, Greenwood, Albemarle County, VA
  • HAER VA-6 - Sixth Street Bridge, Sixth Street, Spanning Black Water Creek, Lynchburg, VA
  • HAER VA-8 - Valley Railroad, Folly Mills Creek Viaduct, Interstate 81, Staunton, Staunton, VA
  • HAER VA-9 - Atlantic, Mississippi & Ohio Railroad, Jefferson Street Tunnel, Norfolk & Western RY main line, Lynchburg, Lynchburg, VA
  • HABS VA-11-13 - Covered Bridge, Spanning Willis River, Cumberland, Cumberland County, VA
  • HAER VA-20 - Marysville Covered Bridge, Seneca Creek, West of SR 633, 4.8 miles Southwest of Gladys, Gladys, Campbell County, VA
  • HAER VA-26 - Middle River Pratt Through-Truss Bridge, State Route 256, spanning Middle River, Weyers Cave vicinity, Augusta County, VA
  • HAER VA-27 - Marshall Street Viaduct, Marshall Street from College through Twenty-first Streets, Richmond, Independent City, VA
  • HAER VA-48-C - Colonial Parkway, C&O Railroad Underpass, Milepost 12.54 of Colonial Parkway, Yorktown, York County, VA
  • HAER VA-57 - George P. Coleman Memorial Bridge, Spanning York River at U.S. Route 17, Yorktown, York County, VA
  • HAER VA-58 - Tipers Bridge, Spanning Great Wicomico River at State Route 200, Kilmarnock, Lancaster County, VA
  • HAER VA-62 - Walkerton Bridge, Spanning Mattaponi River at State Route 629, Walkerton, King and Queen County, VA
  • HAER VA-67 - Fifth Street Viaduct, Spanning Bacon's Quarter Branch Valley on Fifth Street, Richmond, Independent City, VA
  • HAER VA-68 - New River Bridge, Spanning New River at State Route 623, Pembroke vicinity, Giles County, VA
  • HAER VA-70 - Dead Run Bridge, Spanning Dead Run, McLean, Fairfax County, VA
  • HAER VA-71 - Turkey Run Bridge, Spanning Turkey Run & access road, McLean, Fairfax County, VA
  • HAER VA-73 - Route 123 Overpass, State Route 123 (Leesburg Road), McLean, Fairfax County, VA
  • HAER VA-74 - Pimmit Run Bridge, Pimmit Run, McLean, Fairfax County, VA
  • HAER VA-75 - Glebe Road Bridge, Spanning Glebe Road, Arlington, Arlington County, VA
  • HAER VA-76 - Gulf Branch Bridge, Spanning Gulf Branch, Arlington, Arlington County, VA
  • HAER VA-77 - Donaldson Run Bridge, Spanning Donaldson Run, Arlington, Arlington County, VA
  • HAER VA-78 - Windy Run Bridge, Spanning Windy Run, Arlington, Arlington County, VA
  • HAER VA-79 - Spout Run Arch Bridge, Eastbound, spanning Spout Run, Arlington, Arlington County, VA
  • HAER VA-91 - Roaches Run Culvert, Spanning Roaches Run, Arlington, Arlington County, VA
  • HAER VA-92 - Original Airport Entrance Overpass, Spanning original Airport Entrance Road at National Airport, Arlington, Arlington County, VA
  • HAER VA-94 - Fox Bridge No. 1936, Spanning North Anna River at U.S. Route 1, Ashland, Hanover County, VA
  • HAER VA-95 - Fox Bridge No. 1937, Spanning North Anna River on U.S. Route 1, Ashland, Hanover County, VA
  • HAER VA-97 - Linville Creek Bridge, Spanning Linville Creek at State Route 1421, Broadway vicinity, Rockingham County, VA
  • HAER VA-104 - McPherson's Ford Bridge, State Route 633 over Cowpasture River, Clifton Forge vicinity, Alleghany, VA
  • HAER VA-105 - Phoenix Bridge, Spanning Craig Creek at State Route 685, Eagle Rock vicinity, Botetourt, VA
  • HAER VA-107 - Oak Ridge Bridge, Spanning Southern Railroad at VA State Route 653, Oak Ridge, Nelson County, VA
  • HAER VA-109 - Virginia Department of Transportation Bridge No. 6023, Spanning Norfolk Southern tracks at State Route 646, Nokesville, Prince William County, VA
  • HAER VA-110 - Virginia Department of Transportation Bridge No. 6051, Spanning Catoctin Creek at State Route 673 (Featherbottom Road), Waterford vicinity, Loudoun, VA
  • HAER VA-111 - Gholson Bridge, Spanning Meherrin River at VA State Route 715, Lawrenceville vicinity, Brunswick, VA
  • HAER VA-120 - U.S. Route 1 Nottoway River Bridge, U.S. Route 1 spanning Nottoway River, McKenney vicinity, Dinwiddie, VA
  • HAER VA-126 - Link Farm Covered Bridge, Spanning Sinking Creek, Newport, Giles County, VA
  • HABS VA-567 - Covered Bridge, Spanning Maury River, Lexington, Lexington, VA
  • HABS VA-1109 - James River & Kanawha Canal Bridge, Ninth Street between Jefferson Street & James River, Lynchburg, VA
  • HAER VT-1-A - E. & T. Fairbanks & Company, Two-Story Covered Bridge, Saint Johnsbury, Caledonia County, VT
  • HAER VT-3 - Elm Street Bridge, Spanning Ottauquechee River, Woodstock, Windsor County, VT
  • HAER VT-13 - Northfield Parker Truss Bridge, Over tracks of Central Vermont Railroad, Northfield, Washington County, VT
  • HAER VT-16 - Vermont Bridge No. 48, Spanning Winooski River at U.S. Route 2, Waterbury, Washington County, VT
  • HAER VT-17 - Jeffersonville Bridge, Spanning Lamoille River on Vermont Route 15, Cambridge, Lamoille County, VT
  • HAER VT-18 - Cuttingsville Bridge, Spanning Mill River at State Route 103, Shrewsbury, Rutland County, VT
  • HAER VT-21 - Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, Addison County, VT
  • HAER VT-22 - North Williston Bridge, Spanning Winooski River at town line of Essex & Williston on Town Highway 1, southwest of intersection of Town Highway 1 & Vermont Route 117, Essex, Chittenden County, VT
  • HAER WA-2 - Lacey V. Murrow Memorial Floating Bridge (Seattle, King County, WA)
  • HAER WA-3 - Washington Street Bridge (Spokane, Spokane County, WA)
  • HAER WA-4 - Grant Avenue Bridge (Prosser, Benton County, WA)
  • HAER WA-5 - Chow Chow Suspension Bridge (Taholah vicinity, Grays Harbor County, WA)
  • HAER WA-8 - Pasco-Kennewick Bridge (Pasco, Franklin County, WA)
  • HAER WA-13-F - Naches River Bridge (Yakima vicinity, Yakima County, WA)
  • HAER WA-19 - Goat Trail Mining Road (Newhalem vicinity, Whatcom County, WA)
  • HAER WA-22 - West Wishkah Bridge (Aberdeen vicinity, Grays Harbor County, WA)
  • HAER WA-25 - McClure Bridge (Palouse vicinity, Whitman County, WA)
  • HAER WA-28 - Grays River Covered Bridge (Grays River vicinity, Wahkiakum County, WA)
  • HAER WA-29 - Washington Water Power Company Monroe Street Plant, Units 4 & 5, South Bank Spokane River, below Monroe Street Bridge, Spokane, Spokane, WA
  • HAER WA-31 - "F" Street Bridge (Palouse, Whitman County, WA)
  • HAER WA-32 - Orient Bridge (Orient, Ferry County, WA)
  • HAER WA-35 - Mount Rainier National Park Roads & Bridges (Longmire vicinity, Pierce County, WA)
  • HAER WA-44 - Nisqually Suspension Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-45 - Paradise River Fourth Crossing Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-46 - Edith Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-47 - Paradise River First Crossing Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-48 - Christine Falls Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-49 - Dry Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-50 - Klickitat Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-51 - St. Andrews Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-52 - South Puyallup River Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-53 - White River Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-54 - Frying Pan Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-55 - Laughingwater Creek Bridge (Packwood vicinity, Lewis County, WA)
  • HAER WA-56 - Deadwood Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-57 - Deer Creek Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-58 - Stevens Creek Bridge, Spanning Stevens Creek on Stevens Canyon Highway, Packwood, Lewis County, WA
  • HAER WA-59 - Nickel Creek Bridge (Packwood vicinity, Lewis County, WA)
  • HAER WA-60 - Muddy Fork Cowlitz River Bridge, Spanning Muddy Fork Cowlitz River on Stevens Canyon Highway, Ashford, Pierce County, WA
  • HAER WA-61 - Nisqually Glacier Bridge (Longmire vicinity, Pierce County, WA)
  • HAER WA-62 - Paradise River Second Crossing Bridge (Packwood vicinity, Lewis County, WA)
  • HAER WA-65 - Cispus Valley Bridge (Randle, Lewis County, WA)
  • HAER WA-72 - Fairfax Bridge (Carbonado vicinity, Pierce County, WA)
  • HAER WA-73 - McMillin Bridge (McMillin, Pierce County, WA)
  • HAER WA-77 - North Pullayup River Bridge (Ruins) (Packwood vicinity, Snohomish County, WA)
  • HAER WA-80-E - Keechelus Dam Bridge (Easton vicinity, Kittitas County, WA)
  • HAER WA-83 - North Twenty-First Street Bridge (Tacoma, Pierce County, WA)
  • HAER WA-85 - Indian Timothy Memorial Bridge (Silcott vicinity, Asotin County, WA)
  • HAER WA-86 - Vancouver-Portland Interstate Bridge (Vancouver, Clark County, WA)
  • HAER WA-87 - Yale Bridge (Yale vicinity, Cowlitz County, WA)
  • HAER WA-88 - Snake River Bridge at Lyons' Ferry (Starbuck vicinity, Columbia County, WA)
  • HAER WA-89 - Longview Bridge (Longview, Cowlitz County, WA)
  • HAER WA-90 - Columbia River Bridge at Bridgeport (Bridgeport vicinity, Douglas County, WA)
  • HAER WA-91 - Columbia River Bridge at Kettle Falls (Kettle Falls vicinity, Stevens County, WA)
  • HAER WA-92 - Wishkah River Bridge (Aberdeen, Grays Harbor County, WA)
  • HAER WA-93 - Hoquiam River Bridge (Hoquiam, Grays Harbor County, WA)
  • HAER WA-94 - Dosewallips River Bridge (Brinnon, Jefferson County, WA)
  • HAER WA-95 - Spokane River Bridge at Long Lake Dam (Reardan vicinity, Lincoln County, WA)
  • HAER WA-96 - South Hamma Hamma River Bridge (Eldon, Mason County, WA)
  • HAER WA-97 - North Hamma Hamma River Bridge (Eldon vicinity, Mason County, WA)
  • HAER WA-99 - Tacoma Narrows Bridge (Tacoma, Pierce County, WA)
  • HAER WA-100 - City Waterway Bridge (Tacoma, Pierce County, WA)
  • HAER WA-101 - Purdy Bridge (Purdy vicinity, Pierce County, WA)
  • HAER WA-102 - Columbia River Bridge at Grand Coulee Dam (Coulee Dam, Okanogan County, WA)
  • HAER WA-103 - Deception Pass Bridge (Anacortes vicinity, Skagit County, WA)
  • HAER WA-104 - Canoe Pass Bridge (Anacortes vicinity, Skagit County, WA)
  • HAER WA-105 - Baker River Bridge (Concrete, Skagit County, WA)
  • HAER WA-106 - Washington State Cantilever Bridges
  • HAER WA-107 - Aurora Avenue Bridge (Seattle, King County, WA)
  • HAER WA-108 - Montlake Bridge (Seattle, King County, WA)
  • HAER WA-109 - Mount Baker Ridge Tunnel, Interstate 90, passing under Mount Baker Ridge, Seattle, King, WA
  • HAER WA-110 - Lake Keechelus Snowshed Bridge (Hyak vicinity, Kittitas County, WA)
  • HAER WA-111 - Chehlis River Riverside Bridge (Chehalis vicinity, Lewis County, WA)
  • HAER WA-112 - South Fork Newaukum River Bridge, Spanning South Fork Newkaukum River at State Route 508, Onalaska, Lewis County, WA
  • HAER WA-113 - Spokane River Bridge at Fort Spokane (Miles, Lincoln County, WA)
  • HAER WA-115 - Company Creek Bridge No. 2 (Stehekin vicinity, Chelan County, WA)
  • HAER WA-117 - Outlet Creek Bridge (Metaline Falls vicinity, Pend Oreille County, WA)
  • HAER WA-132 - Joso High Bridge (Ayer vicinity, Walla Walla County, WA)
  • HAER WA-133 - Harpole Bridge (Colfax vicinity, Whitman County, WA)
  • HAER WA-141 - Raging River Bridge No. 234A (Fall City vicinity, King County, WA)
  • HAER WA-163 - Latah Creek Bridge No. 4102 (Waverly vicinity, Spokane County, WA)
  • HAER WA-184 - Alaskan Way Viaduct and Battery Street Tunnel, Seattle, King, WA
  • HAER WI-2 - Sock Road Bridge, Spanning Beaver Dam River, Lowell, Dodge County, WI
  • HAER WI-4 - Turtleville Iron Bridge, Spanning Turtle Creek, on Lathers Road, Beloit vicinity, Rock County, WI
  • HAER WI-5 - Hemlock Bridge, Spanning Black River on Warner Drive, Warner Twp, Clark County, WI
  • HAER WI-6 - Longwood Bridge, Spanning Black River at Church Road, Longwood vicinity, Clark County, WI
  • HAER WI-12 - Lake Wissota Bridge, Spanning Lake Wissota at County Trunk Highway "S", Chippewa Falls vicinity, Chippewa County, WI
  • HAER WI-13 - Seventh Street Bridge, Spanning Chicago, St.Paul, Minneapolis,Omaha Railroad, Hudson, St. Croix, WI
  • HAER WI-14 - Manchester Street Bridge, Spanning Baraboo River on Manchester Street, Baraboo, Sauk County, WI
  • HAER WI-15 - Polley Lane Bridge, Spanning Yellow River at Polly Lane, Aurora, Taylor County, WI
  • HAER WI-16 - White River Bridge, Spanning Honey Creek on Bieneman Road, Burlington, Racine County, WI
  • HAER WI-17 - Range Line Road Bridge, Spanning West Branch of Eau Claire River, on Range Line Road, Ackley, Langlade County, WI
  • HAER WI-19 - Lake Park Lions Bridge, At Lighthouse in Lake Park, Milwaukee, Milwaukee County, WI
  • HAER WI-20 - Lake Park Brick Arch Bridge, Lake Park Drive (North entrance to Lake Park), Milwaukee, Milwaukee County, WI
  • HAER WI-21 - Tivoli Island Bridge, Spanning Rock River Channel from mainland to west side of Tivoli Island (moved from Milwaukee), Watertown, Jefferson County, WI
  • HAER WI-22 - McGilvray Road Bridge No. 1, Van Loon Wildlife Area, La Crosse vicinity, La Crosse County, WI
  • HAER WI-22-A - McGilvray Road Bridge No. 2, Van Loon Wildlife Area, La Crosse vicinity, La Crosse County, WI
  • HAER WI-22-D - McGilvray Road Bridge No. 6, Van Loon Wildlife Area, La Crosse vicinity, La Crosse County, WI
  • HAER WI-23 - Fountain Island Bridge, Lakeside Park between Promen Drive & Fountain Isla, Fond du Lac, Fond du Lac County, WI
  • HAER WI-24 - Chicago & North Western Railway Bridge No. 128, Spanning Turtle Creek, Tiffany, Rock, WI
  • HAER WI-25 - North Avenue Viaduct, Spanning Milwaukee River & Chicago, Milwaukee & St. Paul Railroad, Milwaukee, Milwaukee County, WI
  • HAER WI-27 - Grand Avenue Viaduct, West Wisconsin Avenue, Milwaukee, Milwaukee County, WI
  • HAER WI-28 - Yellow River Bridge, Spanning Chippewa River on County Trunk T, Arthur, Chippewa County, WI
  • HABS WI-28-12 - Covered Bridge, Spanning Cedar Creek Vicinity, Cedarburg vicinity, Ozaukee County, WI
  • HAER WI-29 - New London Bridge, Spanning Embarrass River on State Trunk Highway 54, New London vicinity, Outagamie County, WI
  • HAER WI-30 - Eau Claire Dells Bridge, Spanning Eau Claire River (Eau Claire County Park), Plover, Marathon County, WI
  • HAER WI-31 - Wagon Trail Road Bridge, Spanning Eau Galle River on Wagon Trail Road, Spring Valley, Pierce County, WI
  • HAER WI-33 - Milwaukee Street Bridge, Spanning Rock River, Watertown, Jefferson County, WI
  • HAER WI-34 - Palm Tree Road Bridge, Spanning Sheboygan River on Palm Tree Road, Saint Cloud, Fond du Lac County, WI
  • HAER WI-35 - Mill Bridge, Spanning Little Wolf River on Mill Street, Scandinavia, Waupaca County, WI
  • HAER WI-36 - Bridge of Pines, Ermatinger Drive in Irvine Park, Chippewa Falls, Chippewa County, WI
  • HAER WI-37 - Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa County, WI
  • HAER WI-38 - Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI
  • HAER WI-39 - Chicago & North Western Railway Bridge No. 344, Spanning Goette Road, Merrimac vicinity, Sauk County, WI
  • HAER WI-40 - Sauk Creek Bridge, Spanning Sauk Creek in Port Washington Harbor, Port Washington, Ozaukee County, WI
  • HAER WI-41 - Beaver Dam Road Bridge, Spanning Rock River, on Beaver Dam Road, Addison, Washington County, WI
  • HAER WI-42 - Bear Creek Bridge, Spanning Bear Creek on St. Killian Road, Buena Vista, Richland County, WI
  • HAER WI-43 - Wrightstown Bridge, Spanning East River, on Mallard Road, Wrightstown, Brown County, WI
  • HAER WI-44 - Branch River Bridge, Spanning Branch River, on Hillcrest Road, Franklin, Manitowoc County, WI
  • HAER WI-45 - Coltman Bridge, Spanning Fever River, on Horseshoe Bend Road, Benton, Lafayette County, WI
  • HAER WI-46 - Eau Claire River Bridge, Spanning Eau Claire River, on U.S. Highway 51B, Schofield, Marathon County, WI
  • HAER WI-51 - Cunningham Lane Bridge, Spanning Pine River on Cunningham Lane near Highway 80, Rockbridge, Richland County, WI
  • HAER WI-52 - Cedar Street Bridge, Spanning Kinnickinnic River, on Cedar Street, River Falls, Pierce County, WI
  • HAER WI-53 - Green Bay Road Bridge, Spanning Pigeon Creek on Green Bay Road, Thiensville, Ozaukee County, WI
  • HAER WI-54 - Bridgeport Bridge, Spanning Wisconsin River at U.S. Highway 18, Bridgeport, Crawford County, WI
  • HAER WI-55 - Kennan-Jump River Bridge, Spanning South fork of Jump River on County Highway "N", Kennan, Price County, WI
  • HAER WI-57 - Sprague Bridge, Over Yellow River between Armenia & Necedah, Armenia & Necedah, Juneau County, WI
  • HAER WI-58 - Ferndale Road Bridge, Spanning Peshtigo River between Lake & Grover, Wausaukee vicinity, Marinette County, WI
  • HAER WI-59 - Chester Bridge, Spanning Rock River on Old Marsh Road, Chester Township, Dodge County, WI
  • HAER WI-60 - Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on County Trunk Highway "JJ", Wagner, Marinette County, WI
  • HAER WI-61 - Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott vicinity, Pierce County, WI
  • HAER WI-63 - Lynch Bridge, Spanning Black River at River Road, Levis, Clark County, WI
  • HAER WI-64 - State Highway Bridge No. 16, Spanning Kickapoo River, La Farge vicinity, Vernon County, WI
  • HAER WI-65 - Bridge No. 18, Spanning Kickapoo River, La Farge, Vernon County, WI
  • HAER WI-66 - Heath Bridge, Bloomberg road over Chippewa River, Exeland vicinity, Sawyer County, WI
  • HAER WI-67 - Bowen Mill Bridge, Spanning Pine River on County Trunk Highway AA, Richland Center vicinity, Richland County, WI
  • HAER WI-68 - Tayco Street Bridge, Spanning Government Canal at Tayco & Water Streets, Menasha vicinity, Winnebago County, WI
  • HAER WI-69 - Chippewa River Bridge, Spanning Chippewa River at State Highway 35, Nelson vicinity, Buffalo County, WI
  • HAER WI-70 - Waupaca River Bridge, Spanning Waupaca River at Mill Street, Waupaca, Waupaca County, WI
  • HAER WI-71 - Melrose Bridge, Spanning Black River at State Trunk Highway 108, Melrose, Jackson County, WI
  • HAER WI-74 - Bert Parsons Bridge, Spanning Fisher River at West Fisher Drive, Cornell vicinity, Chippewa County, WI
  • HAER WI-75 - Earl Iron Bridge, Spanning Namekagon River at North Road, Earl vicinity, Washburn County, WI
  • HAER WI-76 - Black River Bridge, Spanning Black River at Grand Avenue, Neillsville, Clark County, WI
  • HAER WI-79 - Roosevelt Drive Bridge, Spanning Menomonee River at Roosevelt Road, Menomonee Falls, Waukesha, WI
  • HAER WI-80 - Menominee River Bridge, Spanning Menominee River at County Truck Higway "K", Amberg vicinity, Marinette County, WI
  • HAER WI-81 - Meadow Road Bridge, Spanning Beaver Dam River at Meadow Road, Lowell vicinity, Dodge County, WI
  • HAER WI-82 - Main Street Bridge, Spanning Fox River on Main Street, Green Bay, Brown County, WI
  • HAER WI-86 - DePere Lock & Dam, Fox River at James Street, De Pere, Brown, WI
  • HAER WI-92 - Bridge Street Bridge, Spanning Milwaukee River, Grafton, Ozaukee County, WI
  • HAER WI-93 - Ninabuck Road Bridge, Spanning Crawfish River, Danville vicinity, Dodge County, WI
  • HAER WI-94 - Ten Eyck Road Bridge, Spanning Sugar River, Brodhead vicinity, Green County, WI
  • HAER WI-95 - Dunnville Bridge, Spanning Red Cedar River at County Trunk Highway Y, Downsville vicinity, Dunn County, WI
  • HAER WI-96 - Meadow Hill Drive Bridge, Spanning Wilson Creek, Menomonie, Dunn County, WI
  • HAER WI-97 - Scofield Road Bridge, Spanning Chicago & Northwestern Railroad, Lebanon vicinity, Dodge County, WI
  • HAER WI-98 - Poplar Grove Road Bridge, Spanning Chicago & Northwestern Railroad, Lebanon vicinity, Dodge County, WI
  • HAER WI-99 - Sawyer Avenue Bridge, Spanning Black River, Hammel vicinity, Taylor County, WI
  • HAER WI-100 - CTH D Bridge, Spanning Eau Galle River, Eau Galle vicinity, Dunn County, WI
  • HAER WI-101 - Racine Street Bridge, Spanning Rock River, Jefferson, Jefferson County, WI
  • HAER WI-103 - Taylor Bridge, Spanning Middle River at Bayfield Road, Amnicon Falls vicinity, Douglas County, WI
  • HAER WI-106 - Chicago & Northwestern Railroad Bridge, Spanning Eagle River, Eagle River, Vilas County, WI
  • HAER WV-2 - Wheeling Suspension Bridge, Spanning East channel of Ohio River at U.S. Route , Wheeling, Ohio County, WV
  • HAER WV-8 - Barrackville Covered Bridge, Spanning Buffalo Creek on Pike Street , Barrackville, Marion County, WV
  • HAER WV-11 - Northwestern Virginia Railroad, Grafton Bridge, Spanning Tygart Valley River, Grafton, Taylor County, WV
  • HAER WV-13 - Baltimore & Ohio Railroad, Rowelsburg Bridge, Spanning Cheat River, Rowelsburg vicinity, Preston County, WV
  • HAER WV-14 - Baltimore & Ohio Railroad, Fairmont Bridge, Spanning Monongahela River, Fairmont, Marion County, WV
  • HAER WV-15 - Baltimore & Ohio Railroad, Benwood Bridge, Benwood, Marshall County, WV
  • HAER WV-16 - Baltimore & Ohio Railroad, Kingwood Tunnel, Tunnelton vicinity, Preston County, WV
  • HAER WV-18 - Baltimore & Ohio Railroad, Tray Run Viaduct, Spanning Tray Run, Rowelsburg vicinity, Preston County, WV
  • HAER WV-20 - Baltimore & Ohio Railroad, Cacapon River Viaduct, Great Cacapon, Morgan County, WV
  • HAER WV-23 - Simpson Creek Bridge (Bridgeport, Harrison County, WV)
  • HAER WV-25 - Bridgeport Bridge (Wheeling, Ohio County, WV)
  • HAER WV-31 - Staats Mill Covered Bridge, Spanning Tug Fork River, Routes 40W & 34, Ripley vicinity, Jackson County, WV
  • HAER WV-32 - Milton Covered Bridge, County Route 25, U.S. Route 60 vicinity, Milton, Cabell County, WV
  • HAER WV-34 - Baltimore & Ohio Railroad, Stone Bridges 1 & 2, Between Gassaway & Sutton, Gassaway vicinity, Braxton County, WV
  • HAER WV-36 - Baltimore & Ohio Railroad, Bollman Bridge, Spanning Potomac River at Harpers Ferry, Harpers Ferry, Jefferson County, WV
  • HAER WV-37 - Board Tree Tunnel, Littleton vicinity, Marshall County, WV
  • HAER WV-40 - Williamstown-Marietta Bridge, Spanning Ohio River between Williamstown & Mariett, Williamstown, Wood County, WV
  • HAER WV-44 - East Street Bridge, Spanning Kanawha River at WV Alternate Route 14, Parkersburg, Wood County, WV
  • HAER WV-46 - Chelyan Bridge, Spanning Kanawha River at U.S. Route 61 spur, Chelyan, Kanawha County, WV
  • HAER WV-53 - White's Creek Covered Bridge Abutments, Spanning White's Creek on Big Sandy River Road, Cyrus vicinity, Wayne County, WV
  • HAER WV-54 - Cyrus Bridge, 195 feet West of intersection of County Road 19 & , Cyrus, Wayne County, WV
  • HAER WV-60 - Fayette Station Bridge, Spanning New River at County Route 82, Fayette, Fayette County, WV
  • HAER WV-62 - Water Street Bridge, County Route 119/26, over Guyandotte River, Logan, Logan County, WV
  • HAER WV-63 - Gilbert Bridge, U.S. Route 52, spanning Guyandotte River near conf, Gilbert, Mingo County, WV
  • HAER WV-64 - Easley Bridge, Spanning Norfolk Southern Corporation railroad tra, Bluefield, Mercer County, WV
  • HAER WV-66 - Buffalo Creek Bridge, U.S. Route 19, spanning Buffalo Creek near conflue, Fairmont, Marion County, WV
  • HAER WV-67 - Back Run Bridge (Ruin), Approximately 2,000 feet (610 meters) upstream & s, Harrisville vicinity, Ritchie County, WV
  • HAER WV-78 - Wheeling Stone Arch Bridge, Spanning Wheeling Creek at Main Street, Wheeling, Ohio County, WV
  • HAER WV-80 - Hempfield Viaduct & Tunnel No. 1, Spanning Wheeling Creek at B&O Railroad tracks near I-70, Wheeling, Ohio County, WV
  • HAER WV-81 - Elk River Truss Bridge, Spanning Elk River at Penn Central Railroad tracks, Charleston, Kanawha County, WV
  • HAER WV-88 - Parkersburg Suspension Bridge, Spanning Ohio River between Parkersburg, WV & Belp, Parkersburg, Wood County, WV
  • HAER WY-20 - Peloux Bridge, Spanning Clear Creek on County Road No. 40, Buffalo, Johnson County, WY
  • HAER WY-22 - Pick Bridge, Spanning North Platte River on County Road 508, Saratoga vicinity, Carbon County, WY
  • HAER WY-39 - Soda Butte Creek Bridge No. 1, Spans Soda Butte Creek at Northeast Entrance Road, Lake, Teton County, WY
  • HAER WY-50 - Soda Butte Creek Bridge No. 2, Spanning Soda Butte Creek at Northeast Entance Road, Lake, Teton County, WY
  • HAER WY-59 - Four Mile Bridge, Spanning Big Horn River on County Road No. 173, Thermopolis vicinity, Hot Springs County, WY
  • HAER WY-60 - New Fork River Bridge, County Road 136, Boulder vicinity, Sublette County, WY
  • HAER WY-61 - Medicine Bow Bridge, Spanning Medicine Bow River on County Road No. 120-1, Elk Mountain, Carbon County, WY
  • HAER WY-63 - Laramie River Bridge, County Road 740, Bosler, Albany County, WY
  • HAER WY-65 - Bessemer Bend Bridge, Spanning North Platte River on County Road 58, Casper, Natrona County, WY
  • HAER WY-66 - Arvada Bridge, Spanning Power River on County Road No. 38, Arvada, Sheridan County, WY
  • HAER WY-67 - Powder River Bridge, County Road 269, Leiter, Sheridan County, WY
  • HAER WY-68 - Tongue River Bridge, Spanning Tongue River on County Road No. 97, Monarch, Sheridan County, WY
  • HAER WY-71 - Owl Creek Bridge, County Road 287, Thermopolis, Hot Springs County, WY
  • HAER WY-72 - Shell Creek Bridge, County Road 57, Shell vicinity, Big Horn, WY
  • HAER WY-74 - Big Wind River Bridge, Spanning Big Wind River on County Road No. 21, Dubois vicinity, Fremont, WY
  • HAER WY-75 - Wind River Diverson Dam Bridge, Spanning Wind River on County Road No. 24, Morton vicinity, Fremont County, WY
  • HAER WY-77 - Black's Fork Bridge, Spanning Black's Fork River on County Road No. 217, Fort Badger vicinity, Uinta County, WY
  • HAER WY-78 - Green River Bridge, Spanning Green River on County Road No. 8, Fontenelle vicinity, Sweetwater County, WY
  • HAER WY-79 - Big Island Bridge, Spanning Green River on County Road No. 4, Green River vicinity, Sweetwater County, WY
  • HAER WY-86 - Corkscrew Bridge, Old East Entrance Road, Sylvan Pass, Lake, Teton County, WY
  • HAER WY-88 - Chittenden Memorial Bridge, Artists Point Road spanning Yellowstone River, Lake, Teton County, WY
  • HAER WY-93 - North Fork of Crazy Woman Creek Bridge, Spanning North Fork of Crazy Woman Creek at Middle Fork Road, Buffalo, Johnson County, WY
  • HAER ar-87 - Bear Creek Bridge, Spanning Bear Creek at Cottonwood Road, Harrison, Boone County, AR
  • HAER ar-103 - Marble Bridge , Spanning a ravine at Lake Road (CR 707), Eureka Springs vicinity, Carroll County, AR