Built 1951
Billy Creek OK 63 Bridge (Le Flore County, Oklahoma)Built 1951
Pony truss bridge over Billy Creek on OK 63
Open to traffic
Caston Creek US 270 Bridge (Le Flore County, Oklahoma)Built 1951
Through truss bridge over Caston Creek on US 270 in Poteau
Open to traffic
Center Street Bridge (Marshall County, Iowa)Built 1951
Steel stringer bridge over Iowa River on N. Center Street in Marshalltown
Open to traffic
Charles Thompson Bridge (Hickman County, Tennessee)Built 1951
Through truss bridge over Duck River on TN 50 near Centerville
Open to two-lane traffic
Chesterfield Road Bridge (Macoupin County, Illinois)Built 1951
Curved stringer bridge over Coop Creek on Chesterfield Road (TR 90), north of Shipman, 3 mi. north of Shipman
Open to traffic
Cowlitz River Bridge (Cowlitz County, Washington)Built 1951
Through truss bridge over Cowlitz River on WA 4 in Kelso
Open to traffic
Great South Bay Bridge (Suffolk County, New York)Built 1951
Through truss bridge over Great South Bay on Robert Moses Causeway
Open to traffic
Hastings Bridge (Dakota County, Minnesota)Built 1951
Steel through arch bridge over the Mississippi River on US 61 in Hastings
Open to traffic
Kentucky River KY 3506 Bridge (Franklin County, Kentucky)Built 1951
Through truss bridge over Kentucky River on KY 3506 in Frankfort
Open to Pedestrians Only
Martin Luther King Bridge (St. Louis, Missouri)Built 1951; rehabilitated 1987
Cantilevered through truss over the Mississippi River in downtown St. Louis
Open to four-lane traffic
Swan Creek US 160 Bridge (Taney County, Missouri)Built 1951
Two-span through truss bridge over Swan Creek (part of Bull Shoals Lake) on US 160 near Forsyth
Open to two-lane traffic
Tunnel No. 1 (Jefferson County, Colorado)Built 1951
Tunnel on US 6 west of Golden
Open to two-lane traffic