Built 1927 (893)
Built during 1920s (10,256)
Lost 1956 (92)
Lost during 1950s (865)
Polygonal Warren through truss (466)
Polygonal Warren through truss with alternating verticals (54)
Polygonal Warren truss (1,140)
Pony truss (17,017)
| Snake River (60)
Teton County, Wyoming (24)
Through truss (16,797)
Truss (35,479)
Unknown status (1,589)
Warren truss (7,003)
Wyoming (403)
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