Beam (15,811)
Built 1956 (320)
Built during 1950s (3,859)
Concrete stringer (803)
Iowa (6,530)
Marion County, Iowa (125)
| Open (39,986)
Owned by county (20,859)
Span length 25-50 feet (15,711)
Structurally deficient (14,097)
Total length 50-75 feet (9,318)
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