Amtrak (536)
Calumet-Sag Channel (22)
Canadian National Railway (517)
Cook County, Illinois (461)
Deck girder (5,775)
Girder (10,295)
Have street view (27,060)
Illinois (4,686)
Metra (96)
Open (39,974)
Owned by federal government (1,227)
| Plate girder (7,979)
Polygonal Warren through truss (432)
Polygonal Warren through truss with all verticals (108)
Polygonal Warren truss (1,053)
Railroad (15,599)
Span length 250-500 feet (1,196)
Through truss (15,163)
Total length 250-500 feet (5,256)
Truss (32,941)
Warren truss (6,579)
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