Green Castle Road Bridge (Johnson County, Iowa)
Built 1922Through truss bridge over Iowa River on Green Castle RoadClosed to all traffic
Iowa Avenue Bridge (Johnson County, Iowa)
Built 1916; rehabilitated 1985Three-span arch bridge over Iowa River on Iowa Avenue in Iowa CityOpen to traffic
Iowa River Bridge (Hardin County, Iowa)
Built 1900Arch bridge over Iowa River on Main Street in AldenOpen to traffic
Iowa River Bridge (Hardin County, Iowa)
Built 1934Arch bridge over Iowa River on Washington Street in Iowa FallsOpen to traffic
Iowa River Bridge (Hardin County, Iowa)
Built 1922; rehabilitated 1984Arch bridge over Iowa River on River Street in Iowa FallsOpen to traffic
Iowa River Bridge (Marshall County, Iowa)
Built 1885Through truss bridge over Iowa River on a local roadClosed to all traffic
Iowa River Bridge (Tama County, Iowa)
Built ca. 1890; rehabilitated 1938Through truss bridge over Iowa River on a local roadClosed to all traffic
Iowa River Bridge (Tama County, Iowa)
Built 1941Through truss bridge over Iowa River on a local roadOpen to traffic
Iowa River Bridge (Tama County, Iowa)
Built 1914; rehabilitated 1972Through truss bridge over Iowa River on a local roadOpen to traffic
Iowa River Bridge (Tama County, Iowa)
Built 1896; rehabilitated 1930Through truss bridge over Iowa River on a local roadClosed to all traffic
Iowa River Bridge (Tama County, Iowa)
Built 1938Through truss bridge over Iowa River on a local roadOpen to traffic
Iowa River Bridge (Wright County, Iowa)
Built ca. 1930Pony truss bridge over Iowa River on a local roadOpen to traffic
Iowa River Bridge (Wright County, Iowa)
Replaced 2001Lost pony truss bridge over Iowa River on a local roadNo longer exists
Iowa River IA 1 Bridge (Johnson County, Iowa)
Built 1915; rehabilitated 1986Three-span arch bridge over Iowa River on North/Eastbound IA 1 in Iowa CityOpen to traffic
Iowa River US 65 Bridge (Hardin County, Iowa)
Built 1928; rehabilitated 1967Open-spandrel arch bridge over Iowa River on US 65 in Iowa FallsOpen to traffic