Built 1915 (1,280)
Built during 1910s (10,242)
Dallas County, Iowa (95)
Iowa (6,869)
Lost (31,832)
Lost 1979 (116)
| Lost during 1970s (1,058)
Pony truss (17,558)
Replaced by new bridge (21,710)
Truss (38,333)
Warren pony truss (3,630)
Warren truss (7,183)
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