Monona County

340th Street Bridge   [Map]
Lost through truss bridge over Willow River on 340th Street
No longer exists
Built 1956; replaced 2005
Beaver Creek Bridge   [Map]
Through truss bridge over Beaver Creek on a local road
Unknown status
Built 1905
Decatur Bridge   [Map · Street View]
Through truss bridge over Missouri River on NE 51/IA 175 at Decatur
Open to traffic
Built 1950
Dutch Creek Bridge   [Map]
Pony truss bridge over Dutch Creek on 105th Street
Open to traffic
Built 1965
Dutch Creek Bridge   [Map]
Pony truss bridge over Dutch Creek on 120th Street
Open to traffic
Built 1964
East Soldier River Bridge   [Map]
Pony truss bridge over East Soldier River on Willow Avenue
Open to traffic
Built 1957
Garretson Outlet Bridge   [Map]
Riveted polygonal Warren pony truss bridge over Farmers Garretson Ditch on 100th Street
Open to traffic
Built 1913; rehabilitated 1965
Harrison Monona Ditch Bridge   [Map]
Through truss bridge over Harrison Monona Ditch on 340th Street
Damaged by flooding in 2011 and removed
Built 1925; rehabilitated 1985; damaged by flooding in 2011 and removed
Jordan Creek Bridge   [Map]
Pony truss bridge over Jordan Creek on 285th Street (285th St)
Unknown status
Built 1912
Jordan Creek Bridge   [Map]
Pony truss bridge over Jordan Creek on 245th Street
Open to traffic
Built 1912
Jordan Creek Bridge   [Map]
Pony truss bridge over Jordan Creek on 210th Street
Open to traffic
Built 1900
Jordan Creek Bridge   [Map]
Pony truss bridge over Jordan Creek on Poplar Avenue
Open to traffic
Built 1962
Little Sioux River Bridge   [Map]
Through truss bridge over Little Sioux River on CR E60
Replaced by a new bridge
Built 1958
Little Sioux River Bridge   [Map · Street View]
Through truss bridge over Little Sioux River on CR E54 (270th Street)
Open to traffic
Built 1958
Little Sioux River Bridge   [Map]
Through truss bridge over Little Sioux River on Oak Avenue
Open to traffic
Built 1925; rehabilitated 1962
Local Road Bridge   [Map]
Lost pony truss bridge over an unnamed creek on a local road
No longer exists
Built 1912; rehabilitated 1965; replaced 1999
Middle Willow Creek Bridge   [Map]
Pony truss bridge over Middle Willow Creek on 100th Street/Willow Avenue
Open to traffic
Built 1947
Monona-Harrison Ditch Bridge   [Map · Street View]
Through truss bridge over Monona-Harrison Ditch on CR E54 (270th Street)
Open to traffic
Built ca. 1940; rehabilitated 1972
Norway Creek Bridge   [Map]
Pony truss bridge over Norway Creek on Sumac Avenue
Unknown status
Built 1912
Rush Creek Bridge   [Map]
Pony truss bridge over Rush Creek on 150th Street (150th St)
Open to traffic
Built 1912
Skinner Creek Bridge   [Map]
Pony truss bridge over Skinner Creek on Sumac Avenue (Sumac Ave)
Open to traffic
Built 1900
Skunk Creek Bridge   [Map]
Concrete arch bridge over Skunk Creek on IA 141
Open to traffic
Built 1921
Soldier River Bridge   [Map]
Pony truss bridge over Soldier River on 225th Street
Closed to all traffic
Built 1974; rehabilitated 1993
Soldier River Bridge   [Map · Street View]
Through truss bridge over Soldier River on 245th Street
Open to traffic
Built 1905; rehabilitated 1977
Soldier River Bridge   [Map]
Lost through truss bridge over Soldier River on a local road
Replaced by new bridge
Built 1911; rehabilitated 1974; replaced 1992
South Willow Creek Bridge   [Map]
Pony truss bridge over South Willow Creek on Teak Avenue
Open to traffic
Built 1973
South Willow Creek Bridge   [Map]
Lost pony truss bridge over South Willow Creek on Willow Avenue
No longer exists
Built 1961; replaced 2004
Unnamed Creek Bridge   [Map]
Pony truss bridge over an unnamed creek on a local road
Open to traffic
Built 1900
UP - McCandless Cleghorn Ditch Bridge   [Map · Street View]
Pony/through plate girder bridge over McCandless Cleghorn Ditch on Union Pacific Railroad
Open to traffic
Upper Soldier Ditch Bridge   [Map]
Through truss bridge over Upper Soldier Ditch on 210th Street
Derelict/abandoned
Built ca. 1910
West Fork Ditch Bridge   [Map]
Pony truss bridge over West Fork Drainage Ditch on 100th Street
Removed
Built 1912; removed in 2011
Willow Creek Bridge   [Map]
Through truss bridge over Willow Creek on 285th Street (285th St)
Open to traffic
Built 1978
Willow Creek Bridge   [Map]
Through truss bridge over Willow Creek on Teak Avenue
Open to traffic
Built 1905; rehabilitated 1993