19th Century (7,563)
Beam (15,712)
Bowstring through truss (275)
Bowstring truss (540)
Built 1868 (101)
Built during 1860s (515)
Hardin County, Iowa (86)
Iowa (6,497)
| Iowa River (134)
Lally columns (310)
Lost (24,725)
Lost 1919 (35)
Lost during 1910s (490)
Steel stringer (6,222)
Through truss (15,058)
Truss (32,778)
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