Bethlehem Steel Co. (134)
Built 1917 (638)
Built during 1910s (9,672)
Conrail (1,579)
Mahoning River (24)
Norfolk Southern Railway (1,948)
Ohio (3,429)
Open (39,975)
| Parker through truss (1,299)
Parker truss (1,683)
Penn Central Railroad (1,375)
Pennsylvania Railroad (903)
Railroad (15,600)
Through truss (15,169)
Trumbull County, Ohio (47)
Truss (32,947)
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