Built 1956
Salmon River Bridge (Lemhi County, Idaho)
Built 1956
Through truss bridge over Salmon River on a county road
Open to traffic
Built 1956
Through truss bridge over Salmon River on a county road
Open to traffic
Salt River Route V Bridge (Ralls County, Missouri)
Built 1956; replaced 2001
Lost two-span pony truss bridge over Salt River on Route V east of New London
No longer exists
Built 1956; replaced 2001
Lost two-span pony truss bridge over Salt River on Route V east of New London
No longer exists
San Pablo Bay Bridge (Contra Costa County, California)
Built 1956
Through truss bridge over San Pablo Bay on I-580 in Richmond
Open to traffic
Built 1956
Through truss bridge over San Pablo Bay on I-580 in Richmond
Open to traffic
Sarasota Pass Bridge (Manatee County, Florida)
Built 1956
Bascule bridge over Sarasota Pass on FL 684 in Bradenton Beach
Open to traffic
Built 1956
Bascule bridge over Sarasota Pass on FL 684 in Bradenton Beach
Open to traffic
Siletz River Bridge (Lincoln County, Oregon)
Built 1956
Through truss bridge over Siletz River on OR 229
Open to traffic
Built 1956
Through truss bridge over Siletz River on OR 229
Open to traffic
South Branch Chicago River I-290 Bridge (Cook County, Illinois)
Built 1956
Bascule bridge over South Branch Chicago River on I-290 in Chicago
Open to traffic
Built 1956
Bascule bridge over South Branch Chicago River on I-290 in Chicago
Open to traffic
South Fork New River Bridge (Broward County, Florida)
Built 1956
Bascule bridge over So. Fork New River on FL 84 in Fort Lauderdale
Open to traffic
Built 1956
Bascule bridge over So. Fork New River on FL 84 in Fort Lauderdale
Open to traffic
South Moreau Creek Route D Bridge (Cole County, Missouri)Built 1956
Through truss bridge over South Moreau Creek on Route D
Open to one-lane traffic
Southern State Parkway Bridge (Nassau County, New York)
Built 1956
Concrete arch bridge over Southern State Parkway on NY 106 in North Bellmore
Open to traffic
Built 1956
Concrete arch bridge over Southern State Parkway on NY 106 in North Bellmore
Open to traffic
Spring Creek Bridge (Buchanan County, Iowa)
Built 1956
Pony truss bridge over Spring Creek on a local road
Open to traffic
Built 1956
Pony truss bridge over Spring Creek on a local road
Open to traffic
Superior Canal LA 82 Bridge (Cameron Parish, Louisiana)
Built 1956
Swing bridge over Superior Canal on LA 82
Open to traffic
Built 1956
Swing bridge over Superior Canal on LA 82
Open to traffic
Swan Drive Bridge (Wayne County, Michigan)
Built 1956
Pony truss bridge over Swan Channel on Swan Drive
Open to traffic
Built 1956
Pony truss bridge over Swan Channel on Swan Drive
Open to traffic
Tobey Hill Road Bridge (Litchfield County, Connecticut)
Built 1956
Steel arch bridge over Whiting River on Tobey Hill Road in North Canaan
Open to traffic
Built 1956
Steel arch bridge over Whiting River on Tobey Hill Road in North Canaan
Open to traffic
Unnamed Creek Bridge (Monroe County, Iowa)
Built 1956
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1956
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Unnamed Stream Bridge (Washington County, Nebraska)
Built 1956
Pony truss bridge over an unnamed stream on a township road, .3 mi. south and .4 mi. west of Kennard
Open to traffic
Built 1956
Pony truss bridge over an unnamed stream on a township road, .3 mi. south and .4 mi. west of Kennard
Open to traffic
Van Buren Street Bridge (Cook County, Illinois)
Built 1956
Bascule bridge over South Branch Chicago River on Van Buren Street in Chicago
Open to traffic
Built 1956
Bascule bridge over South Branch Chicago River on Van Buren Street in Chicago
Open to traffic
Wabash River IL 141 Bridge (White County, Illinois)
Built 1956
Three-span through truss toll bridge over Wabash River on IL 141 east of New Haven, 4.5 mi. northeast of New Haven
Open to traffic
Built 1956
Three-span through truss toll bridge over Wabash River on IL 141 east of New Haven, 4.5 mi. northeast of New Haven
Open to traffic
Wabash River IN 62 Bridge (Posey County, Indiana)
Built 1956; rehabilitated 1982
Arch bridge over Wabash River on IN 62
Open to traffic
Built 1956; rehabilitated 1982
Arch bridge over Wabash River on IN 62
Open to traffic
Wantagh Avenue Bridge (Nassau County, New York)
Built 1956
Concrete arch bridge over Southern State Parkway on Wantagh Avenue in Levittown
Open to traffic
Built 1956
Concrete arch bridge over Southern State Parkway on Wantagh Avenue in Levittown
Open to traffic
Wappoo Creek Bridge (Charleston County, South Carolina)
Built 1956
Bascule bridge over Wappoo Creek on SC 171 in Charleston
Open to traffic
Built 1956
Bascule bridge over Wappoo Creek on SC 171 in Charleston
Open to traffic
West Branch Huron River TR 105 Bridge (Huron County, Ohio)
Built 1956 by the Ohio Bridge Co.
Pony truss bridge over West Branch Huron River on TR 105
Open to traffic
Built 1956 by the Ohio Bridge Co.
Pony truss bridge over West Branch Huron River on TR 105
Open to traffic
White River Bridge (Sioux County, Nebraska)
Built 1956
Pony truss bridge over White River on a county road, 2 mi. northwest of Nebr Natl Forest
Closed to all traffic
Built 1956
Pony truss bridge over White River on a county road, 2 mi. northwest of Nebr Natl Forest
Closed to all traffic
Whitebreast Creek Bridge (Lucas County, Iowa)
Built 1956
Pony truss bridge over Whitebreast Creek on a local road
Open to traffic
Built 1956
Pony truss bridge over Whitebreast Creek on a local road
Open to traffic
Wilson Creek Bridge (Anderson County, South Carolina)
Built 1956
Pony truss bridge over Wilson Creek on C-4-866
Open to traffic
Built 1956
Pony truss bridge over Wilson Creek on C-4-866
Open to traffic
Wolf Creek Bridge (Lucas County, Iowa)
Built 1956; replaced 2005
Lost pony truss bridge over Wolf Creek on a local road
No longer exists
Built 1956; replaced 2005
Lost pony truss bridge over Wolf Creek on a local road
No longer exists
Yellow Creek Bridge (Bell County, Kentucky)
Built 1956
Through truss bridge over Yellow Creek on Wildnerness Road in Middlesborough
Open to traffic
Built 1956
Through truss bridge over Yellow Creek on Wildnerness Road in Middlesborough
Open to traffic