Sioux City, Iowa

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4th Street Bridge (Woodbury County, Iowa)
Built here after Sioux City Elevated abandoned 1899; Abandoned in 1948 when service ended; Converted to road use 1951; Removed 1973
Lost Pratt through truss bridge over Floyd River on Sioux City Service Co.
Removed

Bluff Road Bridge (Woodbury County, Iowa)
Built 1935
Concrete deck girder bridge over Old Floyd Canal (Bacon Creek) on Bluff Road
Removed but not replaced

BN - Sioux City High Bridge (Woodbury County, Iowa)
Built 1888; Replaced 1982
Lost Whipple through truss bridge over Missouri River on Burlington Northern Railroad
Replaced by a new bridge

BNSF - Bacon Creek Bridge (Woodbury County, Iowa)
Pony/through plate girder bridge over Bacon Creek on Railroad (BNSF)
Open to traffic

BNSF - Big Sioux River Bridge (Woodbury County, Iowa)
Built 1900; Relocated Here 1907; Approaches Added 1930
Through truss bridge over Big Sioux River on BNSF Railway
Open to traffic

BNSF - Floyd River Bridge (N) (Woodbury County, Iowa)
Built 1939
Steel stringer bridge over Floyd River on Railroad
Open to traffic

BNSF - Floyd River Bridge (S) (Woodbury County, Iowa)
Steel stringer bridge over Floyd River on Railroad
Open to traffic

BNSF - Sioux City Bridge (Woodbury County, Iowa)
Built 1982
Through truss bridge over Missouri River on BNSF Railway in Sioux City
Open to traffic

Combination Bridge (Woodbury County, Iowa)
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
Lost Through truss bridge over Missouri River on Old US 20 in Sioux City
Replaced by new bridge

Gordon Avenue Viaduct (Woodbury County, Iowa)
Built 1936; rehabilitated 1967
Steel stringer bridge over Over UPRR, Streets on IA 12/US Business 20 in Sioux City
Open to traffic

I29 Big Sioux River Bridge (Woodbury County, Iowa)
Lost Deck plate girder bridge over Big Sioux River on Interstate 29
Destroyed by flooding

Military Road Bridge (Old) (Woodbury County, Iowa)
Built 1923; Replaced 1976
Lost Bridge over Big Sioux River on Military Road
Replaced by a new bridge

Military Road Bridge (Older) (Woodbury County, Iowa)
Built 1882; Camelback built by South Dakota to replace pile trestle later; Replaced 1923
Lost Pratt through truss bridge over Big Sioux River on Road
Replaced by a new bridge

MILW - Correctionville Road Overpass (Woodbury County, Iowa)
Built 1924
Lost Deck plate girder bridge over Correctionville Road on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed

MILW - Fairmount Street Overpass (Woodbury County, Iowa)
Built 1972
Lost Girder bridge over Fairmount Street on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed

MILW - Floyd River Bridge (Woodbury County, Iowa)
Lost Warren pony truss bridge over Floyd River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

MILW - US75 Overpass (Woodbury County, Iowa)
Built 1968; Removed 1989
Lost Deck plate girder bridge over US 75 on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed but not replaced

MILW - Westcott Street Overpass (Woodbury County, Iowa)
Lost Girder bridge over Westcott Street on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed but not replaced

SCS - War Eagle Park Bridge (Woodbury County, Iowa)
Removed 1956
Lost Bridge over Chicago, Milwaukee, St. Paul & Pacific Railroad on Sioux City Service Co.
Removed but not replaced

Sioux City Elevated Railway (Woodbury County, Iowa)
Built 1891, Service ended 1899; Removed 1900
Lost Pratt through truss & steel stringer viaduct over City Streets on Sioux City Elevated Railway
Removed

Siouxland Veterans Memorial Bridge (Woodbury County, Iowa)
Built 1981; rehabilitated 1983
Steel through arch bridge over Missouri River on US 77 in Sioux City
Open to traffic

Stone State Park Tunnel (Woodbury County, Iowa)
Built 1935
Stone arch bridge over Tunnel Trail
Open to pedestrians only

UP - Bacon Creek Bridge (Woodbury County, Iowa)
Pony/through plate girder bridge over Old Floyd River on Union Pacific Railroad
Open to traffic

UP - Floyd River Bridge (Woodbury County, Iowa)
Pony/through plate girder bridge over Floyd River on Union Pacific Railroad
Open to traffic

Westcott Street Bridge (1924) (Woodbury County, Iowa)
Built 1924; Center span washed out during flood of 1953 & Bailey span installed.; Eastern Half Filled in & reused 1972
Lost Steel stringer bridge over Floyd River on Wescott Street
Filled in

Westcott Street Bridge (Older) (Woodbury County, Iowa)
Lost Pennsylvania through truss bridge over Floyd River on Westcott Street
Replaced by a new bridge