Beam (15,713)
Big Sioux River (66)
Calliope, Iowa (1)
Hawarden, Iowa (2)
Iowa (6,497)
Lally columns (310)
Lost (24,727)
Lost 1969 (78)
Lost during 1960s (740)
Owned by city (5,399)
| Pin-connected (3,901)
Pratt through truss (5,389)
Pratt truss (9,296)
Sioux County, Iowa (32)
South Dakota (665)
State line crossing (847)
Through truss (15,059)
Timber stringer (4,015)
Truss (32,780)
Union County, South Dakota (15)
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