Beam (15,604)
Built 1929 (1,009)
Built during 1920s (9,879)
Central City, Iowa (8)
IA 13 (1)
ISHC Standard Series T (191)
Iowa (6,466)
Iowa State Highway Commission (803)
Linn County, Iowa (229)
Lost (24,582)
Lost 1973 (79)
| Lost during 1970s (765)
M-frame portal (83)
Replaced by new bridge (16,477)
Steel stringer (6,181)
Through truss (15,004)
Truss (32,690)
Wapsipinicon River (77)
Warren through truss (1,608)
Warren through truss with all verticals (397)
Warren truss (6,538)
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