31st Street Bridge (Allegheny County, Pennsylvania)
Built 1928; rehabilitated 1976 and 2007Steel arch bridge over Allegheny River on 31st Street in PittsburghOpen to traffic
4th Street Bridge (Potter County, Pennsylvania)
Built ca. 1910; rehabilitated ca. 1970Pony truss bridge over Allegheny River on 4th Street in CoudersportClosed to all traffic
Allegheny River Bridge (Cattaraugus County, New York)
Built 1940Pony truss bridge over Allegheny River on NY 353 in SalamancaClosed to all traffic
Allegheny River Bridge (McKean County, Pennsylvania)
Built 1910Truss bridge over Allegheny River on TR 415Open to traffic
Allegheny River Bridge (Warren County, Pennsylvania)
Built 1933; rehabilitated 1978Through truss bridge over Allegheny River on PA 127 (Buckingham Street) in TidiouteOpen to traffic
Allegheny River Bridge (Forest County, Pennsylvania)
Built 1934; rehabilitated 1971Through truss bridge over Allegheny River on PA 62 (Hunter Station Road)Open to traffic
Allegheny River Bridge (Potter County, Pennsylvania)
Built 1934; rehabilitated 1981Pony truss bridge over Allegheny River on US 6 in CoudersportOpen to traffic
Allegheny River Bridge (Clarion County, Pennsylvania)
Built 1934; rehabilitated 1973Through truss bridge over Allegheny River on PA 68 in East BradyOpen to traffic
Allegheny River I-76 Bridge (Allegheny County, Pennsylvania)
Built 1952; rehabilitated 1987Deck truss bridge over Allegheny River on the Pennsylvania Turnpike (I-76) in PlumOpen to traffic
Fort Duquesne Bridge (Allegheny County, Pennsylvania)
Built 1959Steel through arch bridge over Allegheny River on I-279 in PittsburghOpen to traffic
Foxburg Bridge (Armstrong County, Pennsylvania)
Built 1921; rehabilitated 1981/1985; demolished July 24, 2008Lost through truss bridge over Allegheny River on PA 58 in FoxburgReplaced by a new bridge
Hickory Street Bridge (Warren County, Pennsylvania)
Built 1917 by the Luten Engineering Co.; rehabilitated 1963; replaced 2006Lost concrete arch bridge over Allegheny River on Hickory Street (PA 3005) in WarrenNo longer exists
Highland Park Bridge (Allegheny County, Pennsylvania)
Built 1940; rehabilitated 1986Deck truss bridge over Allegheny River on PA 1005 in PittsburghOpen to traffic
Hulton Bridge (Allegheny County, Pennsylvania)
Built 1909; rehabilitated 1991Through truss bridge over Allegheny River on PA 2082 in OakmontOpen to traffic
Kittanning Bridge (Armstrong County, Pennsylvania)
Built 1931Three-span through truss bridge over Allegheny River on PA 1038 in KittanningOpen to traffic
New Kensington Bridge (Allegheny County, Pennsylvania)
Built 1927; rehabilitated ca. 1988Three-span through truss bridge over Allegheny River on PA 1038 in New KensingtonOpen to traffic
Ninth Street Bridge (Allegheny County, Pennsylvania)
Built 1926; rehabilitated 1993Suspension bridge over Allegheny River on Ninth Street in PittsburghOpen to traffic
Parker Bridge (Armstrong County, Pennsylvania)
Built 1934Four-span through truss bridge over Allegheny River on PA 368 at ParkerOpen to traffic
Seventh Street Bridge (Allegheny County, Pennsylvania)
Built 1926; rehabilitated 1977Suspension bridge over Allegheny River on Seventh Street in PittsburghOpen to traffic
Sixteenth Street Bridge (Allegheny County, Pennsylvania)
Built 1922; rehabilitated 1982Steel through arch bridge over Allegheny River on Sixteenth Street in PittsburghOpen to traffic
Sixth Street Bridge (Allegheny County, Pennsylvania)
Built 1928; rehabilitated 1995Suspension bridge over Allegheny River on Sixth Street in PittsburghOpen to traffic
Tarentum Bridge (Allegheny County, Pennsylvania)
Built 1949; rehabilitated 1986Deck truss bridge over Allegheny River in TarentumOpen to traffic
Washington Crossing Bridge (Allegheny County, Pennsylvania)
Built 1923-24Three-span steel arch bridge over Allegheny River on Fortieth Street (Route 2124) in PittsburghOpen to traffic
West Hickory Bridge (Forest County, Pennsylvania)
Built 1896 by the Groton Bridge Co.Through truss bridge over Allegheny River on PA 127Open to traffic