19th Century (7,529)
Beam (15,605)
Bowstring through truss (275)
Bowstring truss (538)
Built 1868 (101)
Built during 1860s (514)
Hardin County, Iowa (86)
Iowa (6,466)
| Iowa River (134)
Lally columns (310)
Lost (24,584)
Lost 1919 (34)
Lost during 1910s (484)
Steel stringer (6,181)
Through truss (15,005)
Truss (32,691)
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