19th Century (8,349)
Beam (16,880)
Big Sioux River (71)
Built 1880 (193)
Built during 1880s (2,165)
Calliope, Iowa (1)
Hawarden, Iowa (4)
Iowa (6,791)
Lally columns (347)
Lost (28,434)
Lost 1930 (107)
Lost during 1930s (861)
| Owned by city (6,081)
Pin-connected (4,688)
Pratt through truss (6,053)
Pratt truss (10,291)
Sioux County, Iowa (38)
South Dakota (706)
State line crossing (913)
Through truss (16,751)
Timber stringer (4,318)
Truss (35,423)
Union County, South Dakota (23)
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