Arch (12,159)
Built during 1940s (4,106)
Closed-spandrel arch (4,028)
Dayton, Iowa (2)
Deck arch (11,396)
IA 175 (10)
Iowa (6,528)
| Lost (24,970)
Owned by state (16,044)
Replaced by new bridge (16,766)
Span length 25-50 feet (15,708)
Total length 25-50 feet (11,214)
Webster County, Iowa (88)
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