Built 1955 (475)
Built during 1950s (4,013)
Iowa (6,811)
Korshoj Construction Co. (1)
Lost 1989 (193)
Lost during 1980s (1,545)
Pony truss (17,077)
| Relocated (1,042)
Skunk River (33)
Story County, Iowa (163)
Truss (35,912)
Unknown status (1,611)
Warren pony truss (3,574)
Warren truss (7,038)
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