Chicago, Illinois (342)
Cook County, Illinois (502)
Illinois (5,072)
Lost (31,800)
Movable (3,189)
Navigable waterway (2,242)
Owned by railroad (14,125)
Pennsylvania Railroad (1,123)
Pin-connected (5,424)
| Pittsburgh, Fort Wayne & Chicago Railway (7)
Pratt through truss (6,412)
Pratt truss (10,842)
Railroad (16,993)
Replaced by new bridge (21,689)
Swing (1,619)
Through truss (19,028)
Truss (38,311)
|