Dravo Contracting Co.

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Ambridge-Woodlawn Bridge (Beaver County, Pennsylvania)
Built 1927
Cantilevered through truss bridge over the Ohio River on 11th Street in Ambridge
Open to traffic

Beaver Bridge (Beaver County, Pennsylvania)
Built 1910
Cantilevered through truss bridge over the Ohio River
Open to railroad traffic

Fort Steuben Bridge (Jefferson County, Ohio)
Built 1928
Lost suspension bridge over the Ohio River on OH 822 between Steubenville and Weirton
Demolished

Lake Shore & Michigan Southern Railway Bridges (Cook County, Illinois)
Built 1915
Abandoned warren through truss with all verticals bridge over Calumet River on Lake Shore & Michigan Southern Railway (later New York Central RR)
Abandoned

Sciotoville Bridge (Scioto County, Ohio)
Built 1917
Cantilevered through truss bridge over the Ohio River at Sciotoville
Open to traffic

University Avenue Bridge (Philadelphia County, Pennsylvania)
Built 1929
Bridge over Schuylkill River on University Avenue
Open to traffic