Carroll County, Iowa (54)
Dedham, Iowa (1)
Half-hip Pratt pony truss (588)
Iowa (6,812)
Lost (29,193)
Lost 1915 (62)
| Lost during 1910s (692)
Pony truss (17,094)
Pratt pony truss (3,987)
Pratt truss (10,415)
Replaced by new bridge (19,835)
Truss (36,047)
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