Arch (12,060)
Chicago & North Western Railway (1,399)
Chicago Great Western Railway (196)
Closed-spandrel arch (3,965)
Collapsed (383)
Deck arch (11,298)
Iowa (6,469)
| Lost (24,601)
Owned privately (1,706)
Railroad (15,356)
Ringgold County, Iowa (16)
Span length under 25 feet (6,852)
Total length under 25 feet (2,478)
|