Boone River (25)
Built 1923 (654)
Built during 1920s (10,435)
Iowa (6,865)
Lost (31,789)
Lost 1992 (480)
Lost during 1990s (4,214)
| Replaced by new bridge (21,681)
Span length 100-125 feet (4,680)
Structurally deficient (12,514)
Through truss (19,026)
Total length 125-175 feet (6,471)
Truss (38,306)
Webster County, Iowa (89)
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