Cook County, Illinois (168)
Deck girder (1,802)
Girder (3,241)
Illinois (2,500)
Navigable waterway (1,449)
Norfolk & Western Railway (78)
Norfolk Southern Railway (453)
Open (28,319)
Owned by railroad (4,052)
Palos Heights, Illinois (2)
| Plate girder (2,253)
Polygonal Warren through truss (300)
Polygonal Warren through truss with all verticals (53)
Polygonal Warren truss (738)
Railroad (4,083)
Span length 250-500 feet (863)
Through truss (9,211)
Total length 500-1000 feet (1,805)
Truss (23,575)
Warren truss (3,961)
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