Benton County, Iowa (79)
IA 21 (4)
IA 73 (1)
ISHC Standard Series T (197)
Iowa (6,793)
Iowa River (138)
Lost (28,493)
| Replaced by new bridge (19,377)
Riveted (2,510)
Through truss (16,795)
Truss (35,472)
Warren through truss (1,704)
Warren truss (7,003)
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