Burlington, Cedar Rapids & Northern Railway (177)
Chicago, Rock Island & Pacific Railroad (1,165)
Culvert (1,485)
Hancock County, Iowa (13)
Iowa (6,818)
Open (41,205)
| Owned by railroad (13,729)
Railroad (16,666)
Span length under 25 feet (7,133)
Total length under 25 feet (2,610)
Union Pacific Railroad (2,483)
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