Baltimore & Ohio Railroad (531)
Buffalo & Pittsburgh Railroad (57)
Buffalo, Rochester & Pittsburgh Railroad (30)
Butler County, Pennsylvania (56)
CSX Railroad (1,772)
Carbon Center, Pennsylvania (1)
Chessie System (108)
Deck girder (6,348)
| Girder (11,243)
Grade Separated Rail Crossing (422)
Open (41,016)
Owned by railroad (13,601)
Pennsylvania (6,266)
Plate girder (8,788)
Railroad (16,559)
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