19th Century (8,416)
Alonzo Spaulding (1)
Built 1869 (97)
Built during 1860s (601)
Floyd County, Iowa (74)
Howe through truss (517)
Howe truss (645)
Iowa (6,794)
Lost (28,575)
Lost 1880 (7)
| Lost during 1880s (112)
Marble Rock, Iowa (5)
Owned by city (6,086)
Replaced by new bridge (19,437)
Shell Rock River (43)
Through truss (16,839)
Total length 175-250 feet (4,481)
Truss (35,529)
Uncovered wooden truss (155)
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