Total length 125-175 feet

1050th Avenue Bridge (Adams County, Illinois)
Built 1922
Through truss bridge over Bear Creek on 1050th Avenue
Open to traffic

10th Road Bridge (Marquette County, Wisconsin)
Built 1940; Refurbished 2009
Timber stringer bridge over Union Pacific Railroad (formerly Chicago & Northwestern Railway) on 10th Road in Town of Packwaukee
Open to traffic

1100 West Kankakee River Bridge (La Porte County, Indiana)
Built 1912
Through truss bridge over Kankakee River on CR 1100W
Demolished

14th Road C&NW Bridge (Marquette County, Wisconsin)
Built 1940
Timber stringer bridge over Union Pacific Railroad (Formerly Chicago & Northwestern Railway) on 14th Road in Town of Monroe
Open to traffic

1st Street Bridge (Floyd County, Iowa)
Built 1900
Two-span closed-spandrel arch bridge over Shell Rock River on 1st Street SW near Nora Springs
Open to traffic

360th Street Bridge (Winneshiek County, Iowa)
Built 1904
Two-span pony truss bridge over Upper Iowa River on 360th Street northwest of Kendallville
Open to one-lane traffic

474th Street Bridge (Minnehaha County, South Dakota)
Built 1997
Stringer bridge over Big Sioux Rv on 474 Th Avenue
Open to traffic

Abandoned Aqueduct Bridge (Westchester County, New York)
Stone arch bridge over Broadway, Kill Brook on Aband Aqueduct
Open to traffic

Abernathy Creek Bridge (Cowlitz County, Washington)
Built 1929
Concrete tee beam bridge over Abernathy Creek on WA 4
Open to traffic

Acorn Ouachita River Bridge (Polk County, Arkansas)
Built 1929
Pony truss bridge over Ouachita River on CR 109 (Old US 71/270) in Acorn
Open to traffic

Adairs Covered Bridge (Perry County, Pennsylvania)
Built 1864; damaged by flooding in 1919
Covered bridge over Shermans Creek on PA 3008
Open to traffic

Adam Street Bridge (Niagara County, New York)
Built 1918
Vertical lift bridge over Erie Canal on North Adam Street in Lockport
Open to traffic

Adams Creek Bridge (Okmulgee County, Oklahoma)
Built 1908; removed 2008
Bedstead pony truss bridge over Adams Creek on E0890 in Beggs
Removed 2008

Adams Mill Covered Bridge (Carroll County, Indiana)
Built 1872 by the Wheelock Bridge Co.; rehabilitated 1990
Covered bridge over Wildcat Creek on CR 50 East
Open to traffic

Adkisson Bridge (Wasco County, Oregon)
Built 1925
Concrete arch bridge over 15 Mile Creek on Boyd Loop Road
Open to traffic

Albany Road Bridge (Ray County, Missouri)
Built ca. 1950
Wooden bridge over BNSF Railway on Albany Road
Open to traffic

Alexander Avenue Bridge (Marin County, California)
Built ca. 1926
Concrete arch bridge over Abandoned NWP Railroad on Alexander Avenue in Larkspur
Open to traffic

Allen Creek Bridge (Washington County, Missouri)
Built 1965; rehabilitated 1986
Steel stringer bridge over Allen Creek on Mo 8 E
Open to traffic

Alturas Railroad Bridge (Modoc County, California)
Built 1925
Deck plate girder bridge over Pitt River on Union Pacific/Modoc Northern Railroad
Open to traffic

Angeles Crest Highway over La Canada Canyon (Los Angeles County, California)
Built 1930; rehabilitated 1966
Concrete arch bridge over La Canada Canyon on CA 2 in Los Angeles
Open to traffic

Antietam Creek Bridge (Washington County, Maryland)
Built 1823; rehabilitated 1930
Stone arch bridge over Antietam Creek on US 40 ALT
Open to traffic

Antietam Ironworks Bridge (Washington County, Maryland)
Built 1832
Stone arch bridge over Antietam Creek on Harpers Ferry Road in Sharpsburg
Open to traffic

Apperson Way Bridge (Howard County, Indiana)
Built 1929; rehabilitated 1987
Concrete arch bridge over Wildcat Creek on Apperson Way in Kokomo
Open to traffic

Appleby Ford Bridge (Putnam County, Indiana)
Built 1910
Lost through truss bridge over Mill Creek on CR 850 East
Removed

Aqueduct Bridge (Clay County, Indiana)
Pony truss built ca.1880 by Cleveland Bridge & Iron Co., and through built ca. 1920 by the Vincennes Bridge Co.
Abandoned Pratt through truss bridge over Birch Creek on Towpath Road
Abandoned

Aquilla Bridge (Stoddard County, Missouri)
Completed March 1906 by the Vincennes Bridge Co.
Derelict through truss bridge over Castor River east of Aquilla at end of CR 535
Abandoned with missing deck, accessible by county road from both sides

Aquilla Creek Bridge (McLennan County, Texas)
Built 1892 by the Missouri Valley Bridge & Iron Works; bypassed by new bridge in 1998
Through truss bridge over Aquilla Creek on Rogers Hill Road
Bypassed by new bridge

Arch Cape Creek Bridge (Clatsop County, Oregon)
Built 1937
Timber stringer bridge over Arch Cape Creek on US 101
Open to traffic

Arkansas River CR 175 Bridge (Chaffee County, Colorado)
Built 1994
Pony truss bridge over Arkansas River on Spiral Drive (CR 175) north of Salida
Open to two-lane traffic on a paved road

Arnold Drive Bridge (Sonoma County, California)
Built 1930
Parker Through truss bridge over Sonoma Creek on Arnold Drive
Open to traffic

Artist Point Bridge (Park County, Wyoming)
Built 1962
Concrete arch bridge over Yellowstone River on Artist Point Road
Open to traffic

Asher Creek Route BB Bridge (Greene County, Missouri)
Built 1937
Concrete bridge over Asher Creek on Route BB
Open to traffic

Ashuelot Covered Bridge (Cheshire County, New Hampshire)
Built 1864; rehabilitated 1999
Covered bridge over Ashuelot River on Gunn Mountain Road in Winchester
Open to traffic

ATSF Railway Bridge (Franklin County, Kansas)
Built 1929
Pony truss bridge over AT&SF Railway, 1.0 mi. west of Ottawa
Open to traffic

Avenue 26 over the Arroyo Seco (Los Angeles County, California)
Built 1939
Concrete arch bridge over Arroyo Seco Channel on Avenue 26 in Los Angeles
Open to traffic

Back Creek Bridge (St. Francois County, Missouri)
Built 1929; rehabilitated 1974
Concrete tee beam bridge over Back Creek on Route OO
Open to traffic

Baker's Camp Covered Bridge (Putnam County, Indiana)
Built 1901; rehabilitated 1989
Covered bridge over Big Walnut Creek on CR 650N
Open to traffic

Banks Covered Bridge (Lawrence County, Pennsylvania)
Built 1889
Covered bridge over Neshannock Creek on TR 476, southwest of New Wilmington
Open to traffic

Barber Bridge (Golden Valley County, Montana)
Built 1911 by the Security Bridge Co.; replaced 1983
Lost through truss bridge over Musselshell River on CR 201
Replaced by new bridge

Barnard Bridge (Putnam County, Indiana)
Built ca. 1915
Through truss bridge over Big Walnut Creek on County Line Road
Currently open to traffic

Barnart Road Bridge (Wabash County, Indiana)
Built 1888; rehabilitated 1981; replaced 1992
Lost through truss bridge over Eel River on CR 400W
Replaced by new bridge

Barrackville Covered Bridge (Marion County, West Virginia)
Built in 1853 by Eli & Lemuel Chenoweth; Bypassed 1987
Burr arch-truss bridge over Finch's Run on CH 21
Open to pedestrians

Barrett Mill Bridge (Highland County, Ohio)
Arsoned on October 14, 1980.
Lost Long through truss bridge over Rocky Fork
Destroyed by fire

Barronvale Covered Bridge 38-56-03 (Somerset County, Pennsylvania)
Built 1800's
Burr arch-truss bridge over Laurel Hill Creek on TR501
Open to pedestrians

Bartonsville Covered Bridge 45-13-11 (Windham County, Vermont)
Built 1870; rehabilitated 1982
Covered bridge over Williams River on C3008 (Lower Bartonsville Rd) in Rockingham
Open to traffic

Bates Road Bridge (Orleans County, New York)
Built 1914
Through truss bridge over Erie Canal on Bates Road in Medina
Open to traffic

Battle Creek Bridge (Tehama County, California)
Built 1911, Bypassed 1984
Pratt through truss bridge over Battle Creek on Jellys Ferry Road
Open to pedestrians

Beanblossom Creek Business Bridge (Monroe County, Indiana)
Built 1946; rehabilitated 1986
Pony truss bridge over Beanblossom Creek on Business IN 37
Open to traffic

Bear Creek Bridge (Cedar County, Missouri)
Built 1917 by the Canton Bridge Co.; rehabilitated 1988
Through truss bridge over Bear Creek on CR 1620
Open to one-lane traffic

Bear Creek Bridge (Logan County, Oklahoma)
Built ca. 1920; bypassed 2003
Camelback through truss bridge over Bear Creek on N3210
Bypassed in 2003

Bear Creek MO 45 Bridge (Platte County, Missouri)
Built 1936; replaced 2009
Lost pony plate girder bridge over Bear Creek on MO 45
Replaced by a new bridge

Beatty Road Bridge (Morrow County, Ohio)
Built 1915; rehabilitated 1996
Through truss bridge over Whetstone Creek on CR 149 (Beatty Rd.)
Open to traffic

Beaver Creek Bridge (Knox County, Tennessee)
Built ca. 1910; rehabilitated 1990
Closed spandrel stone arch bridge over Beaver Creek on County Road C199
Open to traffic

Beaverkill Covered Bridge 32-53-02 (Sullivan County, New York)
Built 1865; rehabilitated 1991
Covered bridge over Beaverkill River on TH 30
Open to traffic

Becks Creek Bridge (Shelby County, Illinois)
Built 1909
Pony truss bridge over Becks Creek on TR 32, 2.6 mi. northwest of Herrick
Closed to all traffic

Becks Mill Road Bridge (Washington County, Indiana)
Built ca. 1920
Concrete arch bridge over Mill Creek on Becks Mill Road
Open to traffic

Bee Creek US 166 Bridge (Montgomery County, Kansas)
Built 1931-32
Marsh arch bridge over Bee Creek on US 166
Open to traffic

Beech Creek Bridge (Clinton County, Pennsylvania)
Built 1935; rehabilitated 1985
Through truss bridge over Beech Creek on PA 150 in Beech Creek
Open to traffic

Bellville Bridge (Richland County, Ohio)
Built 1938 by the Mt. Vernon Bridge Co.; rehabilitated 1977
Through truss bridge over Clear Fork on OH 13 (Main Street) in Bellville
Open to two-lane traffic

Bennett Spring Bridge (Laclede County, Missouri)
Built 1934
Three-span concrete arch bridge over Spring Creek on MO 64A at Bennett Spring State Park
Open to traffic

Bennett's Mill Covered Bridge (Greenup County, Kentucky)
Built ca. 1872; reconstructed 2003
Covered bridge over Tygart's Creek on KY 1215
Open to traffic

Berg-Somerset Road Bridge (Jefferson County, Ohio)
Built 1930; rehabilitated 1997
Through truss bridge over Yellow Creek on Berg-Somerset Road (CR 53)
Open to traffic

Bergey Road Bridge in Upper SalfordTownship, PA (Montgomery County, Pennsylvania)
Built 1841; rehabilitated 1990
Stone arch bridge over East Branch Perkiomen Creek on Bergey Road in Upper Salford Township, PA
Open to traffic - Montgomery County Bridge #151

Bergstresser Covered Bridge (Franklin County, Ohio)
Built 1887 by the Columbus Bridge Co.; rehabilitated 1971
Covered bridge over Walnut Creek on Big Run Road near Groveport in Columbus
Open to pedestrians only

Bernal Avenue Bridge (Alameda County, California)
Built 1941
Pratt Through truss bridge over Arroyo De La Laguna on Bernal Avenue in Pleasanton
Open to traffic

Berry State Aid Bridge (Cherry County, Nebraska)
Built 1920-21 by the Pioneer Construction Co.; rehabilitated 1995
Through truss bridge over Niobrara River on a county road, 9 mi. east of Valentine
Open to traffic

Bethel Bridge (Ripley County, Missouri)
Built 1959
Pony truss bridge over Little Black River on Route KK southwest of Oxly
Open to one-lane traffic on a paved road

Big Bayou Slough Bridge (Chicot County, Arkansas)
Built 1938
Steel stringer bridge over Big Bayou Slough on US 165
Open to traffic

Big Creek Bridge (Ellis County, Kansas)
Built ca. 1920
Two-span pony truss bridge over Big Creek on 140th Avenue, east of Ellis
Open to traffic

Big Creek Bridge (Craig County, Oklahoma)
Built 1936
Pony truss bridge over Big Creek on 1832C
Open to traffic

Big Creek Bridge (Le Flore County, Oklahoma)
Built or relocated in 1938
Through truss bridge over Big Creek on 4041C
Open to traffic

Big Creek Ditch AR 349 Bridge (Craighead County, Arkansas)
Built 1971; replaced 2006
Lost pony truss bridge over Big Creek Ditch on AR 349
Replaced by new bridge

Big Island Bridge (Sweetwater County, Wyoming)
Built 1909-10
Lost Pratt through truss bridge over Green River on CR 4 (Big Island Road)
Replaced by new bridge

Big Lake Creek Bridge (Wayne County, Missouri)
Built 1956
Pony truss bridge over Big Lake Creek on Route FF
Open to one-lane traffic on a paved road

Big Moccasin Creek Bridge (Scott County, Virginia)
Built 1932
Impressive concrete arch bridge over Big Moccasin Creek on Gillenwater Loop Road, outside Gate City, VA
Open to traffic

Big Monon Ditch Bridge (White County, Indiana)
Through truss bridge over Big Monon Ditch on 1000 North
no longer exits

Big Pine Creek Bridge (Benton County, Indiana)
Built in 1894 by the Lafayette Bridge Company
Closed through truss bridge over Big Pine Creek on CR 750 South
Replaced by a new bridge on an adjacent county road and then removed

Big Shawnee Creek Bridge (Fountain County, Indiana)
Built in 1886 as part of a 7-span bridge across the Wabash near Attica, moved to this location in 1924.
Through truss bridge over Big Shawnee Creek on CR 300 East
Open to traffic

Big Sioux River Bridge (Minnehaha County, South Dakota)
Built ca. 1910 by the Western Bridge and Constuction Co.
Through truss bridge over Big Sioux River on Big Sioux Road, 3 mi. south of Baltic
Unknown status

Big Skin Bayou Bridge (Sequoyah County, Oklahoma)
Built 1928
Pony truss bridge over Big Skin Bayou on N4740
Open to traffic

Big Slough Creek Bridge (Jefferson County, Kansas)
Built 1905
Through truss bridge over Big Slough Creek on CR 90, 0.3 mi. south and 2.2 mi. west of Oskaloosa
Open to traffic

Big Slough Ditch AR 34 Bridge (Greene County, Arkansas)
Pony truss bridge over Big Slough Ditch on AR 34
Open to traffic

Big Thompson No. 3 Bridge (Larimer County, Colorado)
Built 1933
Lost pony truss bridge over Big Thompson River on US 34
Replaced by modern bridge

Big Thompson No. 4 Bridge (Larimer County, Colorado)
Built 1933
Lost pony truss bridge over Big Thompson River on US 34
Replaced by modern bridge

Big Walker Creek Bridge (Giles County, Virginia)
Built 1936
Through truss bridge over Big Walker Creek on Flat Hollow Road 670
Open to traffic

Birch Creek Bridge (Osage County, Oklahoma)
Built 1938
Pony truss bridge over Birch Creek on N3285 Rd.
Open to traffic

Bird Creek Bridge (Osage County, Oklahoma)
Built 1912
Arch bridge over Bird Creek on N3740 (Lynn Avenue) in Pawhuska
Open to traffic

Black Bayou Bridge (Caddo Parish, Louisiana)
Built 1928
Steel stringer bridge over Black Bayou on LA 530
Open to traffic

Black Bear Creek Bridge (Noble County, Oklahoma)
Built 1931
Through truss bridge over Black Bear Creek on US 77
Open to traffic

Black Bridge (Litchfield County, Connecticut)
Built 1936 by the Berlin Construction Co.; rehabilitated 1974; replaced 1999
Lost two-span pony truss bridge over West Branch Farmington River on Black Bridge Road
Replaced by new bridge

Black Canyon Road Bridge (San Diego County, California)
Built 1913
Open spandrel Concrete arch bridge over Santa Ysabel Creek on Black Cnyon Road
Open to traffic

Black Creek Bridge (Monroe County, New York)
Built 1929; rehabilitated 1999
Concrete arch bridge over Black Creek on CR 268 in Churchville
Open to traffic

Black River Bridge (Grays Harbor County, Washington)
Built 1932
Pony truss bridge over Black River on US 12
Open to traffic

Black's Mill Bridge (Delaware County, Indiana)
Built 1925; rehabilitated 1979
Two-span pony truss bridge over Mississinewa River on CR 700 North
Currently being dismantled for storage and reuse

Blanchard River CR 26 Bridge (Hancock County, Ohio)
Built ca. 1920
Pony truss bridge over Blanchard River on CR 26
Closed to all traffic

Blanket Creek Bridge (Mills County, Texas)
Built 1912
Pony truss bridge over Blanket Creek on CR 550
Closed to all traffic

Blenheim Road Bridge (Albemarle County, Virginia)
Built 1907
Pony truss bridge over Hardware River on Blenheim Road
Open to traffic

Bloomfield-Nulhegan River Route 102 Bridge (Essex County, Vermont)
Built 1937
Through truss bridge over Nulhegan River on VT 102 in Bloomfield
Open to traffic

Bloomington Road (Proclamation Lincoln Highway) Bridge (Linn County, Iowa)
Built 1925
Through truss bridge over Big Creek on Bloomington Road, old Lincoln Highway
Open to traffic as of June, 2006

Blue River Main Street Bridge (Crawford County, Indiana)
Built 1913; rehabilitated 1977
Three-span pony truss bridge over Blue River on Main Street in Milltown
Open to traffic