Humboldt County

110th Street Bridge   [Map]
Through truss bridge over East Fork Des Moines River on 110th Street
Open to one-lane traffic
Built 1911 by the Iowa Bridge Co.
165th Street bridge over drainage ditch   [Map]
Steel stringer bridge over drainage ditch on 165th Street
Open to traffic
Built 1948; rehabilitated 1974
240th Street Bridge   [Map]
Steel stringer bridge over Drainage ditch on 240th Street
Replaced by a new bridge
Built 1938
260th street bridge   [Map]
Steel stringer bridge over small natural stream on 260th Street
Replaced by a new bridge
260th Street bridge over drainage ditch   [Map]
Bridge over drainage ditch on 260th Street
Open to traffic
Built 2008
3 Rivers Trail - 1st Avenue Overpass   [Map · Street View]
Pony/through plate girder bridge over 1st Avenue on Trail
Open to pedestrians
Built 1901
3 Rivers Trail - East Fork Des Moines River Bridge   [Map]
Deck plate girder bridge over East Fork Des Moines River on Trail
Open to pedestrians only
Built 1902
3 Rivers Trail - Field Road Overpass   [Map]
Timber stringer bridge over Unnamed Stream & Road on 3 Rivers Trail
Open to pedestrians only
3 Rivers Trail - Gotch Park Bridge   [Map]
Through truss bridge over East Fork Des Moines River on the Three Rivers Bike Trail at Gotch Park near Humboldt
Open to pedestrians and bicyclists only
Built for the Minneapolis St Louis Railway; converted for trail use in 1991
3 Rivers Trail - IA-3 Overpass   [Map · Street View]
Steel stringer bridge over IA3 on 3 Rivers Trail
Open to pedestrians only
Built 1956
3 Rivers Trail - Unnamed Stream Bridge   [Map]
Closed-spandrel arch bridge over Unnamed Stream on Trail
Open to pedestrians only
3 Rivers Trail - West Fork Des Moines River Bridge   [Map]
Deck plate girder bridge over Des Moines River on Trail
Open to pedestrians only
3 Rivers Trail Overpass   [Map · Street View]
Pony/through plate girder bridge over 3 Rivers Trail on 3 Rivers Trail
Open to pedestrians
Built 1917
Beaver Creek Bridge   [Map]
Concrete arch bridge over Beaver Creek on Lone Tree Road (CR P56)
Open to traffic
Built ca. 1900
Berkheimer Bridge   [Map]
Through truss bridge over West Fork Des Moines River on 215th Street west of Humboldt
Open to traffic
Built 1899 by the Clinton Bridge & Iron Works; closed 2001; rehabilitated 2005
Blood Run Bridge   [Map]
Lost through truss bridge over Blood Run Creek on Oak Avenue north of Livermore
Destroyed by collision; road later abandoned
Built 1901 by the Marshalltown Bridge & Iron Works; destroyed 2003 in car accident
Bormann Bridge   [Map]
Through truss bridge over Des Moines River on 130th Avenue
Open to traffic
Built ca. 1900
Bridge over unnamed creek   [Map]
Steel stringer bridge over Ditch No 7 on Hawaii Avenue
Open to traffic
Dakota City Bridge   [Map]
Lost Pratt through truss bridge over East Fork Des Moines River on 1st Ave N
Replaced by new bridge
Built 1913, Replaced 1988
Dakota City Bridge (Older)   [Map]
Lost bowstring through truss bridge over East Fork Des Moines River on local road
Replaced by a new bridge
Built 1871, replaced 1913
Des Moines River Bridge   [Map]
Lost Warren pony truss with all verticals bridge over Des Moines River on Road
Replaced by a new bridge
Built 1918
Des Moines River Bridge (Old)   [Map]
Lost Bowstring through truss bridge over Des Moines River on Road
Collapsed
Drainage ditch #18 bridge   [Map]
Steel stringer bridge over drainage ditch #18 on 130th Street.
Open to traffic
Drainage ditch #18 bridge   [Map]
Steel stringer bridge over drainage ditch #18 on Virginia Avenue
Open to traffic
Drainage ditch #18 bridge   [Map]
Bridge over drainage ditch #18 on 130th Street (Humboldt CR C20)
Open to traffic
Built 1970
Drainage ditch #18 timber bridge   [Map]
Timber stringer bridge over drainage ditch #18 on Washington Avenue
Posted for 20 ton load
Built 1960
Drainage ditch #18 timber bridge   [Map]
Timber stringer bridge over drainage ditch #18 on Xenia Avenue (Humboldt CR P76)
Open to traffic, posted for 48 ton load limit.
Built 1956
Foster Bridge   [Map]
Lost Bridge over E.Fork Des Moines River on CSAH C 26 (170th Avenue)
Replaced by new bridge
Replaced 1994
Gotch Park Rd. Bridge   [Map]
Stringer bridge over Des Moines River on Gotch Park Rd.
Open to traffic
Built 1961
Grant Street Bridge   [Map]
Lost Bowstring through truss bridge over West Fork Des Moines River on Lewis Street
Replaced by new bridge
Built 1877 by the Ohio Bridge Co. of Cleveland; replaced 1906
IA15 - McKnights Point Bridge   [Map · Street View]
Steel stringer bridge over West Fork Des Moines River on IA 15
Open to traffic
Built 1923; rehabilitated 1958
IA3 East Fork Des Moines River Bridge   [Map · Street View]
Steel stringer bridge over East Fork Des Moines River on Iowa Highway 3
Open to traffic
Built 1955
IA3 West Fork Des Moines River Bridge   [Map · Street View]
Plate girder bridge over West Fork Des Moines River on Iowa Highway 3
Replaced by a modern bridge
Built 1939, replaced 2007
Indian Creek bridge   [Map]
Beam bridge over Indian Creek on Kansas Avenue
Open to traffic
Indian Creek bridge   [Map]
Steel stringer bridge over Indian Creek on Juniper Avenue
Open to traffic
Indian Creek Bridge   [Map]
Steel stringer bridge over Indian Creek on Georgia Avenue.
Open to traffic
Jarvis Bridge   [Map]
Stringer bridge over West Fork Des Moines River on CSAH P 19
Open to traffic
Built 1973
Lane Timber Bridge   [Map]
Steel stringer bridge over Indian Creek on 260th St.
Intact but closed to all traffic
Built 1947
Lewis Street Bridge   [Map · Street View]
Lost two-span through truss bridge over West Fork Des Moines River on Lewis Street in Humboldt
No longer exists
Built 1906, closed in the 70s, demolished 1981
Livermore Bridge   [Map · Street View]
Lost through truss bridge over East Fork Des Moines River on 120th Street east of Livermore
Replaced by a new bridge
Built 1937, Replaced 2001
Livermore bridge east   [Map]
Lost through truss bridge over Des Moines River on a local road
No longer exists
Built 1937; replaced 2001
Local Road Bridge   [Map]
Through truss bridge over an unnamed creek on a local road
Unknown status
Built 1901
Lott's Creek bridge   [Map]
Timber stringer bridge over Lott's Creek on 120th Street
Open to traffic
Built 1954
Lucas Avenue bridge   [Map]
Steel stringer bridge over Ditch No 7 on Lucas Avenue
Open to traffic
Built 1949
Murray Bridge   [Map]
Through truss bridge over West Fork Des Moines River on 190th Street, southeast of Bradgate
Open to traffic
Built 1905 by A.H. Austin; rehabilitated 1982; damaged in car wreck during 2004
P59 Bridge   [Map · Street View]
Bridge over Drainage ditch on Penn Avenue (Humboldt CR P59)
Open to traffic
Built 1970
Prairie Creek bridge   [Map]
Lost pony truss bridge over Prairie Creek on 110th Street
No longer exists
Replaced 2003
Prairie Creek Bridge   [Map]
Pony truss bridge over Prairie Creek on 120th Street.
Posted for 20 ton load
Prairie Creek Bridge   [Map]
Lost pony truss bridge over Prairie Creek on Xenia Avenue
Replaced by a new bridge
Built ca. 1900; replaced 2008
Prairie Creek bridge   [Map]
Pony truss bridge over Prairie Creek on Virginia Avenue.
Posted for 20 ton load
Prairie Creek bridge C20   [Map · Street View]
Bridge over Prairie Creek on 130th Street (Humboldt CR C20)
Open to traffic
Built 1968
Quebec Avenue bridge over drainage ditch   [Map]
Bridge over drainage ditch on Quebec Avenue
Open to traffic
Built 2002
Rutland bridge over W. Fork Des Moines River   [Map · Street View]
Stringer bridge over West Fork of the Des Moines River on Washington Avenue (Humboldt CR P33)
Open to traffic
Built 1990
Sheridan Avenue bridge   [Map · Street View]
Bridge over Ditch No 7 on Sheridan Avenue (Humboldt CR P29)
Open to traffic
Built 1918; rehabilitated 1983
Sumner Avenue Bridge   [Map · Street View]
Three-span concrete arch bridge over West Fork Des Moines River on Sumner Avenue in Humboldt
Open to traffic
Built 1919; rebabilitated in 2005; scheduled for replacement in 2012-13
Thor blacktop bridge   [Map]
Concrete stringer bridge over drainage ditch on 250th Street
Open to traffic
Unnamed Bridge over drainage ditch   [Map]
Steel stringer bridge over drainage ditch on Hawaii Avenue.
Open to traffic
Unnamed bridge over drainage ditch   [Map]
Steel stringer bridge over Drainage Ditch on Iowa Avenue (Humboldt CR P33)
Open to traffic
Built 1955
Unnamed Bridge over drainage ditch   [Map]
Steel stringer bridge over drainage ditch on 260th Street
Open to traffic
Unnamed bridge over drainage ditch   [Map]
Steel stringer bridge over drainage ditch on Iowa Avenue (Humboldt CR P33)
Open to traffic
Built 1948
Unnamed bridge over drainage ditch   [Map]
Concrete tee beam bridge over drainage ditch on Georgia Avenue
Open to traffic
Unnamed concrete bridge over drainage ditch   [Map]
Bridge over drainage ditch on 240th Street
Open to traffic
Built 1955
UP - East Fork Des Moines River Bridge (SE of Livermore)   [Map]
Deck plate girder bridge over Des Moines River on Railroad
Open to traffic
US 169 bridge over Bloody Run   [Map · Street View]
Bridge over Bloody Run Creek on US Route 169
Open to traffic
Built 1985