Boone County, Iowa (111)
Des Moines River (228)
IA 89 (1)
Iowa (6,511)
Iowa Bridge Co. (58)
King Bridge Co. (360)
Kingpost truss (159)
Lally columns (310)
Lost (24,769)
Lost 1963 (76)
Lost during 1960s (747)
Marsh Engineering Co. (43)
| Owned by county (20,789)
Pin-connected (3,902)
Pony truss (16,189)
Pratt through truss (5,398)
Pratt truss (9,307)
Replaced by new bridge (16,602)
Span length 175-250 feet (1,989)
Through truss (15,087)
Truss (32,814)
Whipple truss (387)
Wooden deck (6,069)
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