19th Century (7,568)
Built 1889 (238)
Built during 1880s (1,993)
Dallas County, Iowa (94)
Destroyed by flood (468)
Iowa (6,499)
Lost (24,738)
Lost 1910 (44)
Lost during 1910s (493)
| Pin-connected (3,901)
Polygonal Warren through truss (430)
Polygonal Warren through truss with all verticals (107)
Polygonal Warren truss (1,051)
Raccoon River (90)
Smith Bridge Co. (82)
Through truss (15,065)
Truss (32,788)
Warren truss (6,564)
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