19th Century (3,821)
Allegheny County, Pennsylvania (192)
Built 1883 (84)
Built during 1880s (1,045)
Deck truss (954)
Girder (3,237)
Have street view (9,891)
Monongahela River (36)
Open (28,310)
Owned by railroad (4,039)
Parker through truss (947)
| Parker truss (1,267)
Pennsylvania (3,038)
Plate girder (2,251)
Pratt deck truss (170)
Pratt truss (5,660)
Railroad (4,070)
Span length 250-500 feet (863)
Through girder (1,135)
Through truss (9,206)
Truss (23,569)
|