Allegheny County, Pennsylvania (192)
Allegheny River (38)
American Bridge Co. (465)
Built 1904 (327)
Built during 1900s (4,269)
Have street view (10,038)
NR-listed (2,355)
Open (28,458)
Owned by railroad (4,123)
| Pennsylvania (3,046)
Pennsylvania truss (308)
Pittsburgh, Pennsylvania (57)
Railroad (4,226)
Span length 250-500 feet (867)
Through truss (9,256)
Total length 500-1000 feet (1,820)
Truss (23,618)
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