Beam (16,881)
Built 1958 (368)
Built during 1950s (4,007)
Iowa (6,793)
Marion County, Iowa (125)
NR-eligible (4,107)
| Open (40,968)
Owned by county (21,607)
Span length 50-75 feet (10,420)
Steel stringer (6,712)
Structurally deficient (12,885)
Total length 50-75 feet (9,571)
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