Built 1916 (727)
Built during 1910s (9,968)
Iowa (6,791)
Johnson County, Iowa (219)
Lost (28,438)
Lost 2000 (411)
Lost during 2000s (4,406)
| Owned by county (21,607)
Pony truss (17,008)
Span length 25-50 feet (16,218)
Structurally deficient (12,885)
Total length 25-50 feet (11,498)
Truss (35,425)
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