Woodbury County

Big - Creek - Bridge   [Map]
Lost pony truss bridge over Big Creek on a local road
Replaced by new bridge
Built ca. 1930; replaced 1992
Big - Whiskey - Creek - Bridge   [Map]
Lost pony truss bridge over Big Whiskey Creek on Charles Avenue (Charles Ave)
No longer exists
Built ca. 1930; replaced 2004
Big - Wright - Creek - Bridge   [Map · Street View]
Pony truss bridge over Big Wright Creek on Michigan Avenue
Open to traffic
Built 1935
BNSF - Bacon - Creek - Bridge   [Map · Street View]
Pony/through plate girder bridge over Bacon Creek on Railroad (BNSF)
Open to traffic
BNSF - Big - Sioux - River - Bridge   [Map · Street View]
Through truss bridge over Big Sioux River on Railroad
Open to traffic
BNSF - Floyd - River - Bridge   [Map · Street View]
Steel stringer bridge over Floyd River on Railroad
Open to traffic
BNSF - Floyd - River - Bridge #2   [Map · Street View]
Steel stringer bridge over Floyd River on Railroad
Open to traffic
BNSF - Missouri - River - Bridge (Sioux - City)   [Map · Street View]
Through truss bridge over Missouri River on BNSF Railway in Sioux City
Open to traffic
Built 1982
CNW - Little - Sioux - River - Bridge (Correctionville)   [Map]
Lost Quadrangular lattice through truss bridge over Little Sioux River on Railroad
Removed
Drainage - Ditch - Garretson - Bridge   [Map]
Pony truss bridge over Drainage Ditch Garretson on 280th Street
Open to traffic
Built ca. 1980; rehabilitated 1994
Farmers - Ditch - Bridge   [Map]
Pony truss bridge over Farmers Ditch on 290th Street
Closed to all traffic; roadway removed
Built ca. 1930
Farmers - Ditch - Bridge   [Map]
Pony truss bridge over Farmers Ditch on 220th Street
Open to traffic
Rehabilitated 1985
Garretson - Outlet - Bridge   [Map]
Riveted polygonal Warren pony truss bridge over Farmers Garretson Ditch on 100th Street
Open to traffic
Built 1913; rehabilitated 1965
Gordon - Avenue - Viaduct   [Map · Street View]
Steel stringer bridge over Over UPRR, Streets on IA 12/US Business 20 in Sioux City
Open to traffic
Built 1936; rehabilitated 1967
I29 Big - Sioux - River - Bridge   [Map]
Lost Deck plate girder bridge over Big Sioux River on Interstate 29
Destroyed by flooding
IC - Little - Sioux - River - Bridge #3   [Map]
Abandoned Pratt Through Truss Bridge over Little Sioux River on Abandoned Illinois Central Railroad
Abandoned
Built 1887, trestle approaches updated 1918
IC - Little - Sioux - River - Bridge #4   [Map]
Abandoned Pratt Through Truss Bridge over Little Sioux River on Abandoned Illinois Central Railroad
Most Removed but not replaced
Built 1886, trestle approaches updated 1911, most removed after abandonedment in 1977
Lenox - Avenue - Bridge   [Map]
Concrete deck girder bridge over Unnamed creek on Lenox Avenue
Open to traffic
Built 1920
Little - Sioux - River - Bridge   [Map · Street View]
Through truss bridge over Little Sioux River on Mason Avenue (Mason Ave)
Open to traffic
Built 1915; rehabilitated 1998
Maple - River - Bridge   [Map]
Lost Pratt through truss bridge over Maple River on Road
Replaced by a new bridge
Miller - Creek - Bridge   [Map]
Pony truss bridge over Miller Creek on Morgan Avenue
Replaced by a new bridge
Built ca. 1930
Old - IA-141 Boyer - Ditch - Bridge   [Map · Street View]
Concrete culvert bridge over Boyer Ditch on Old IA 141
Open to traffic(?)
Osceola - Avenue - Bridge   [Map]
Lost Bridge over Little Sioux River on Osceola Avenue (CSAH L-36)
Replaced by new bridge
Replaced 1936, replaced in 2011 on a new alignment
Pacific - Short - Line - Bridge   [Map · Street View]
Lost Through truss bridge over Missouri River on Old US 20 in Sioux City
Replaced by new bridge
Built 1890-96; North Approach replaced 1907; Nebraska swing span electrified 1919; South approach replaced 1922; North Approach rebuilt 1929; Rails removed 1937; Iowa swing span removed 1957; Cantilevered roadways widened 1961-62; Replaced 1980
Pierson - Creek - Bridge   [Map]
Pony truss bridge over Pierson Creek on 150th Street
Replaced by a new bridge
Built 1915
Reynolds - Creek - Bridge   [Map]
Pony truss bridge over Reynolds Creek on 330th Street (330th St)
Replaced by a new bridge
Built 1935
Sioux - City - Elevated - Railway   [Map]
Lost Steel stringer bridge over City Streets on Sioux City Elevated Railway
Removed
Built 1891,
Sioux - City - Streetcar - Floyd - River - Bridge   [Map]
Lost Pratt through truss bridge over Floyd River on Streetcar/Interurban Line
Removed
Siouxland - Veterans - Memorial - Bridge   [Map · Street View]
Steel through arch bridge over Missouri River on US 77 in Sioux City
Open to traffic
Built 1981; rehabilitated 1983
Union - Trail - Little - Sioux - River - Bridge   [Map]
Pratt through truss bridge over Little Sioux River on the Union Bridge Trail
Open to pedestrians
Built 1887 by the Union Bridge Co, most removed in 1977
UP - Floyd - River - Bridge   [Map · Street View]
Pony/through plate girder bridge over Floyd River on Union Pacific Railroad
Open to traffic
UP - Old - Floyd - River - Bridge   [Map · Street View]
Pony/through plate girder bridge over Old Floyd River on Union Pacific Railroad
Open to traffic
West - Fork - Bridge   [Map]
Pony truss bridge over West Fork on Humbolt Avenue (Humbolt Ave)
Replaced by a new bridge
Built ca. 1930
West - Fork - Ditch - Bridge   [Map]
Pony truss bridge over West Fork Drainage Ditch on 100th Street
Removed
Built 1912; removed in 2011
West - Fork - Little - Sioux - Bridge   [Map]
Pony truss bridge over West Fork Little Sioux on 200th Street
Open to traffic
Built ca. 1920
West - Fork - Little - Sioux - River - Bridge   [Map]
Pony truss bridge over West Fork Little Sioux Rive on IA 982
Replaced by a new bridge
Built 1928; Replaced 2002
West - Fork - Little - Sioux - River - Bridge   [Map]
Pony truss bridge over West Fork Little Sioux River on 220th Street
Open to traffic
Built 1935
Wolf - Creek - Bridge   [Map]
Through truss bridge over Wolf Creek on CR K67 (Hancock Avenue)
Open to traffic
Built ca. 1950; rehabilitated 1981
Wolf - Creek - Bridge   [Map]
Through truss bridge over Wolf Creek on 290th Street
Open to traffic
Rehabilitated 1999
Wolf - Creek - Bridge   [Map]
Pony truss bridge over Wolf Creek on 320th Street
Open to traffic
Built ca. 1920
Wolf - Creek - Bridge   [Map]
Lost pony truss bridge over Wolf Creek on Ida Avenue
Replaced by a new bridge
Built ca. 1940
Wolf - Creek - Bridge   [Map]
Pony truss bridge over Wolf Creek on 260th Street
Removed
Built ca. 1930
Wolf - Creek - Bridge   [Map]
Lost pony truss bridge over Wolf Creek on Ida Avenue
No longer exists
Built 1935; replaced 2005
Wolf - Creek - Bridge   [Map]
Pony truss bridge over Wolf Creek on CR K67 (Hancock Avenue)
Open to traffic
Built 1963
Wolf - Creek - Bridge   [Map]
Pony truss bridge over Wolf Creek on 210th Street
In tact and abandoned
Built 1938
Wolf - Creek - Bridge   [Map]
Pony truss bridge over Wolf Creek on IA 982
No longer exists
Built 1928
Woodbury - Monona - Ditch - Bridge   [Map]
Pony truss bridge over Woodbury Monona Ditch on 320th Street
No longer exists
Built 1915
Wright - Creek - Bridge   [Map]
Pony truss bridge over Wright Creek on 210th Street
Derelict/abandoned
Rehabilitated 1980