19th Century (8,745)
Built 1894 (256)
Built during 1890s (3,236)
Iowa (6,812)
Johnston, Iowa (5)
Lost (29,263)
Lost 1914 (68)
| Lost during 1910s (699)
Polk County, Iowa (283)
Replaced by new bridge (19,879)
Thacher truss (17)
Through truss (17,327)
Truss (36,101)
Urbandale, Iowa (4)
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