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]
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   [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
Missouri River US 77 Bridge   [Map · Street View]
Steel through arch bridge over Missouri River on US 77 in Sioux City
Open to traffic
Built 1981; rehabilitated 1983
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
Union Trail 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 Rive Bridge   [Map]
Pony truss bridge over West Fork Little Sioux Rive on IA 982
Replaced by a new bridge
Built 1928
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