Beam (16,885)
Built 1915 (1,259)
Built during 1910s (9,970)
Canadian National Railway (571)
Chicago, Central & Pacific Railroad (95)
Illinois Central Railroad (625)
Iowa (6,793)
Open (40,968)
| Owned by railroad (13,502)
Railroad (16,460)
Sac County, Iowa (40)
Slab (2,225)
Span length under 25 feet (7,093)
Steel stringer (6,713)
Total length 25-50 feet (11,501)
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