Dravo Contracting Co.
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
Suspension bridge over the Ohio River on OH 822 between Steubenville and Weirton
Closed to all traffic
Sciotoville Bridge (Scioto County, Ohio)Built 1916
Cantilevered through truss bridge over the Ohio River at Sciotoville
Open to traffic