Dam
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Bagnell Dam Crossing (Miller County, Missouri)
Dam constructed 1929-31 to create Lake of the Ozarks; roadway rehabilitated in 1983Concrete deck girder roadway on top of Bagnell Dam on Business US 54Open to traffic
Chippewa Falls Dam (Chippewa County, Wisconsin)
Built 1928 by Northern States Power CompanyHydroelectric dam over Chippewa River in Chippewa FallsIn operation
Condit Dam (Skamania County, Washington)
Built 1913, Demolished October 28th, 2011Lost Bridge over White Salmon RiverDemolished
Cradock Bridge (Middlesex County, Massachusetts)
Built 1880; rehabilitated 1934Stone arch bridge over Mystic River on Main Street/MA 38Open to traffic
Delhi Dam (Delaware County, Iowa)
Built 1929, Partially destroyed 2010 when significant rainfall caused dam failure.Dam over Maquoketa River, top of the dam was used as a bridge.Road partially rebuilt, but no longer connects across.
Diablo Dam (Whatcom County, Washington)
Built 1930Concrete Arch Bridge/Dam over Skagit River on Diablo Dam RoadOpen to traffic
Eden Park Reservoir Dam (Hamilton County, Ohio)
Built 1878, large portion of main retaining wall removed 1960Closed-spandrel arch bridge over drained reservoir on Pedestrian TrailOpen to pedestrians only
Elephant Butte Dam Bridge (Sierra County, New Mexico)
Built 1915Closed-spandrel arch bridge over Rio Grande on Nm52Closed to all traffic
Fort Hunter Barge Canal Bridge (Montgomery County, New York)
Built 1910; rehabilitated 2003Pennsylvania through truss bridge over Barge Canal on CR 27 in Tribes HillOpen to traffic
Fort Loudon Bridge (Loudon County, Tennessee)
Lenoir City Ferry once existed below dam. Bridge wasn't build on top of dam until much later.Two-lane concrete deck girder bridge anchored to the Fort Loudon Dam, spanning the Tennessee River on US 321/TN 95 in Lenoir CityReplaced by a new bridge
Goddins Pond Dam (New Kent County, Virginia)
Built to impound a pond for a mill. The mill is long gone, but Goodins Pond remains for recreational purposes.Slab bridge atop dam over Philbates Creek on VA 600 Holly Fork RoadOpen to traffic, 4 ton weight limit
Grand Coulee Dam Bridge (Grant County, Washington)
Built 1941Open spandrel concrete arch bridge over Columbia River on Grand Coulee Dam in Grand CouleeOpen to traffic
Great Falls Dam Bridge (Warren County, Tennessee)
Built 1925; raised 35 feet in 1924-25 when the dam was raised; rehabilitated 1931Steel stringer bridge over Caney Fork River on Great Falls RoadClosed to all traffic
Guernsey Dam Spillway Bridge (Platte County, Wyoming)
Built 1926Concrete tee beam bridge over Guernsey Dam Spillway on Lake Shore DriveOpen to traffic
I-380 5-in-1 Bridge (Linn County, Iowa)
Built 1979 as a multilevel bridge crossing the Cedar RiverStringer bridge over Cedar River on Interstate 380 and streetOpen to traffic
Kentucky Dam (Marshall County, Kentucky)
Built between 1938 and 1944; Roadway added 1950Dam impounding the Tennessee RiverBridge is open to local traffic with a dedicated bicycle and pedestrian path
Kissick Avenue Bridge (Greene County, Missouri)
Built in 1955 with the creation of Lake SpringfieldBridge over Lake Springfield/James River on Kissick Avenue in SpringfieldOpen to traffic
Lake Britton Dam Bridge (Shasta County, California)
Built 1925Open-spandrel arch bridge over Pit River on Clark Creek RoadOpen to traffic
Lake Overholser Dam (Oklahoma County, Oklahoma)
Built 1918, improved 1922, rehabilitated c.1998Dam with walkway across the North Canadian River in Oklahoma CityOpen to pedestrians
Lake Secession Dam (Abbeville County, South Carolina)
Bridge built on top of dam sometime after completion of dam and has since been abandoned.Bridge over Rocky River/Lake Secession on Formerly S-1-72Intact but closed to all traffic
Leaburg Dam/Bridge (Lane County, Oregon)
Built 1929Polygonal Warren pony truss bridge over Mckenzie River on Leaburg Dam RoadOpen to traffic
Lock & Dam 14 (Scott County, Iowa)
Built 1938,Dam on Mississippi RiverOpen to boat traffic
Lock & Dam 16 (Muscatine County, Iowa)
Built 1937Dam on Mississippi RiverOpen to boat traffic
Lock Access Road Bridge (Lauderdale County, Alabama)
Built 1926Bascule bridge over Wilson Auxiliary Lock on Lock Access Road in FlorenceOpen to traffic for TVA official use only. A bypass bridge is under construction.
Maple Street Bridge (Windsor County, Vermont)
Built 1960Deck plate girder bridge over Springfield Dam Spillway on Maple StreetOpen to traffic
Mohawk Dam Lock 15 (Montgomery County, New York)
Parker through truss bridge over Mohawk RiverOpen to river traffic
North Springfield Dam Access Bridge (Windsor County, Vermont)
Deck plate girder bridge over Springfield Dam on Restricted Use Road & WalkwayOpen to authorized vehicles and authorized pedestrian traffic only
O'Shaughnessy Dam Bridge (Delaware County, Ohio)
Built 1925Lost Closed-spandrel arch bridge over Scioto River on Glick Road (CR-126)Replaced by a new bridge
Park Street Bridge (Windsor County, Vermont)
Built 1916Concrete arch bridge over Black River Middle Falls on Park Street in SpringfieldOpen to traffic
Pensacola Dam (Mayes County, Oklahoma)
Built 1940 by the Grand River Dam Authority.Dam carrying S.H. 28 over Neosho (Grand) River between Langley & Disney.Open to traffic
Pike Island Lock and Dam (Ohio County, West Virginia)
Built between 1959 and 1965 to replace Locks & Dams 10 and 11Bridge over Ohio RiverOpen to traffic
Rapidan Dam (Blue Earth County, Minnesota)
Built 1910Lost Bridge over Blue Earth River on RoadDam functional; Roadway replaced by a new bridge 1958
Red Rock Dam (Marion County, Iowa)
Construction began in 1960, completed in 1969Slab bridge over Des Moines River on Highway T15Open to traffic
Salmon Falls Dam (Twin Falls County, Idaho)
Built 1910Bridge over Salmon Falls Creek on Jarbridge RoadOpen to traffic
Shell Lake Dam (Osage County, Oklahoma)
Built 1922 by the Sand Springs HomeConcrete dam over Shell Creek on Shell Creek Rd. northwest of Sand SpringsOpen to traffic
Stevenson Dam (Fairfield County, Connecticut)
Built 1919Closed-spandrel arch bridge over Housatonic River on Route 34Open to traffic
Theodore Roosevelt Dam (Maricopa County, Arizona)
Built 1903-1911, carrying AZ 188. Roadway rerouted to separate bridge in 1992. Dam remains.Dam on Salt River formerly carrying AZ 188Replaced by separate bridge when dam reconstructed
Tomorrow River Dam (Portage County, Wisconsin)
A dam was built here in 1858 to power a feed millDam over Tomorrow River onMinneapolis, St. Paul, & Sault Ste. Marie Railroad SpurOpen to pedestrians
University Avenue Bridge (Polk County, Iowa)
Built 1917-1920; rehabilitated 1966Open-spandrel arch bridge over Des Moines River on University Avenue in Des MoinesOpen to traffic
US 441 Norris Dam Bridge (Anderson County, Tennessee)
Built 1936 to carry rocks from nearby quarry on west side to abutment on east side of dam; bridge rehabilitated 1986Concrete girder bridge over Clinch River on US 441Open to traffic
Victoria Dam (Ontonagon County, Michigan)
Built 1929-1931; Innundated 1996Inundated dam under Ontanagon River near RocklandInundated
Wheeler Dam Bridge (Lawrence County, Alabama)
Built 1937; rehabilitated 1962Polygonal Warren through truss bridge over Tennessee River on AL 101Open to traffic
Wilson Dam Bridge (Colbert County, Alabama)
Built 1924; rehabilitated 1958Girder bridge over Tennessee River on Res RdOpen to traffic
Wind River Diversion Dam Bridge (Fremont County, Wyoming)
Built 1925 by the Taggart Construction Co.Eight-span pony truss bridge over Wind River on CR 298 across Wind River Diversion DamOpen to traffic