18th Street Bridge (Black Hawk County, Iowa)
Built 1931; rehabilitated 1980; replaced 2003
Lost through truss bridge over Cedar River on W. 18th Street in Waterloo
No longer exists

3rd Street SE Bridge (Bremer County, Iowa)
Built 1917; rehabilitated 1982
Through truss bridge over Cedar River on 3rd Street SE in Waverly
Open to traffic

Cedar River Main Street Bridge (Floyd County, Iowa)
Built 1909
Concrete arch bridge over Cedar River on Main Street in Charles City
Open to traffic

Cedar River Old IA 969 Bridge (Black Hawk County, Iowa)
Built ca. 1930; rehabilitated 1986
Through truss bridge over Cedar River on Old IA 969 in Janesville
Open to traffic

Charles City Suspension Bridge (Floyd County, Iowa)
Built 1906; destroyed by flash flooding on June 8, 2008
Suspension bridge over Cedar River on a pedestrian trail at the end of Clark Street in Charles City
Destroyed by flash flood

First Avenue Bridge (Linn County, Iowa)
Built 1920; reconstructed 1964
Open-spandrel arch bridge over Cedar River on First Avenue (Business US 151/IA 922) in Cedar Rapids
Open to traffic

Green Mill Ford Bridge (Bremer County, Iowa)
Originally built 1872 as a three-span bridge in Waverly; two spans relocated here in 1902
Two-span bowstring through truss bridge over Cedar River on Greenmill Avenue, northeast of Janesville
Open to pedestrians only

Second Avenue Bridge (Linn County, Iowa)
Built 1906 by the Marsh Bridge Co.; reconstructed 1965
Open-spandrel arch bridge over Cedar River on Second Avenue in Cedar Rapids
Open to four lanes of one-way westbond traffic

Third Avenue Bridge (Linn County, Iowa)
Built 1912; rehabilitated 1966
Arch bridge over Cedar River on Third Avenue in Cedar Rapids
Open to traffic

Twelfth Avenue Bridge (Linn County, Iowa)
Built 1974
Five-span open-spandrel arch bridge over Cedar River on 12th Avenue in Cedar Rapids
Open to traffic