Waterloo, Iowa

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11th Street Bridge (Black Hawk County, Iowa)
Built 1953; rehabilitated 1981
Deck plate girder bridge over Cedar River on E 11th Street
Open to traffic

11th Street Bridge (Old) (Black Hawk County, Iowa)
Built 1887 at 5th Street; Relocated here 1908; Replaced 1953
Lost Through truss bridge over Cedar River on 11th Street
Replaced by a new bridge

18th Street Bridge (Black Hawk County, Iowa)
Built 1931; rehabilitated 1980; Demolished at 7:30AM on September 09, 2005
Lost Camelback through truss bridge over Cedar River on West 18th Street in Waterloo
Replaced

4th Street Arch Bridge (Black Hawk County, Iowa)
Built 1903; Replaced 1977
Lost Closed-spandrel arch bridge over Cedar River on 4th Street
Replaced by a new bridge

4th Street Bridge (Oldest) (Black Hawk County, Iowa)
Built 1872; Replaced 1904, Three spans relocated to Sans Souci Park.
Lost Bowstring through truss bridge over Cedar River on Bridge Street (4th Street)
Replaced by a new bridge

5th Street Arch Bridge (Black Hawk County, Iowa)
Built 1908; Replaced in 1967
Lost Closed-spandrel arch bridge over Cedar River on 5th Street
Replaced by a new bridge

5th Street Bridge (Oldest) (Black Hawk County, Iowa)
Built 1887, Replaced 1903
Lost Through truss bridge over Cedar River on 5th Street
Replaced by a new bridge

Cedar Prairie Trail - Black Hawk Creek Trestle (Black Hawk County, Iowa)
Abandoned 1988, converted for bike trail usage
Timber stringer bridge over Black Hawk Creek on Cedar Prairie Trail
Open to pedestrians only

CN - Independence Avenue Overpass (Black Hawk County, Iowa)
Built 1950
Pony through plate girder bridge over Independence Avenue on Cc Railroad
Open to traffic

CN - US63 Overpass (Black Hawk County, Iowa)
Built 1963; Removed & Filled In 2018
Lost Steel stringer bridge over US 63 on Canadian National Railway
Filled in

CN/IANR - Cedar River Bridge (Black Hawk County, Iowa)
Pony/through plate girder bridge over Cedar River on Railroad
Open to traffic

IANR - Cedar River Bridge (Black Hawk County, Iowa)
Built 1901; Collapsed 2008 and Rebuilt
Pony/through plate girder bridge over Cedar River on Iowa Northern Railway
Open to traffic

IANR - Idaho Street Overpass (Black Hawk County, Iowa)
Built 1940
Steel stringer bridge over Idaho Street on Railroad (IANR)
Open to traffic

IANR - Small Stream Arch (Black Hawk County, Iowa)
Built 1880
Closed-spandrel stone arch bridge over Small Stream on Railroad
Open to traffic

IANR - Small Stream Bridge (Black Hawk County, Iowa)
Steel stringer bridge over Small stream on Railroad
Open to traffic

IANR/CN Overpass (Black Hawk County, Iowa)
Built 1930
Pony/through plate girder bridge over Iowa Northern Railroad on Canadian National Railway
Open to traffic

IANR/WCFN Overpass (Black Hawk County, Iowa)
Concrete pony/through girder bridge over old Railroad on Railroad (IANR)
Open to traffic

Mullan Avenue Bridge (Black Hawk County, Iowa)
Built 1913
Lost Deck arch bridge over Cedar River on Mullan Avenue
Replaced by a new bridge

Park Avenue Bridge (Black Hawk County, Iowa)
Built 1938; rehabilitated 1984
Haunched deck plate girder bridge over Cedar River on W Park Avenue
Open to traffic

RI - Black Hawk Creek Bridge (Black Hawk County, Iowa)
Lost Deck plate girder Bridge over Black Hawk Creek on Chicago, Rock Island & Pacific Railroad
Removed

RI - Small Stream Bridge (Black Hawk County, Iowa)
Bridge over Branch of Cedar River on Abandoned Railroad
Derelict/abandoned

Sans Souci Bridge (Old) (Black Hawk County, Iowa)
Built 1919; Replaced 1977
Lost Closed-spandrel arch bridge over Cedar River on Lindale Avenue
Replaced by a new bridge

Sans Souci Bridge (Oldest) (Black Hawk County, Iowa)
Built 1872 at 4th Street; Relocated 1904; Replaced?
Lost Bowstring through truss bridge over Cedar River on Lindale Avenue
Replaced by a new bridge

Sergeant Road Trail - Little Trestle (Black Hawk County, Iowa)
Abandoned 1988, converted for bike trail usage, collapsed 2014 and replaced
Lost Timber stringer bridge over ditch on Sergeant Road Trail (former CGW/CNW RR)
Demolished and replaced by culvert

Sergeant Road Trail - Prescotts Creek Trestle (Black Hawk County, Iowa)
Abandoned 1988, converted for bike trail usage
Timber stringer bridge over Prescotts Creek on Sergeant Road Trail (former CGW/CNW RR)
Open to pedestrians only

Trolley Car Trail - Trolley Bridge (Black Hawk County, Iowa)
Built 1916
Closed-spandrel arch bridge over Hackett Road on Trail
Open to pedestrians only

UP - Drainage Ditch Bridge (Black Hawk County, Iowa)
Concrete deck girder bridge over Drainage Ditch by Newell St crossing
Open to traffic

Virden Bridge (Black Hawk County, Iowa)
Built 1908
Lost Closed-spandrel arch bridge over Virden Creek on Lafayette Street
Removed =

WCFN - Sans Souci Bridge (Black Hawk County, Iowa)
Built 1921, Replaced 1975
Lost Closed-spandrel arch bridge over Cedar River on Railroad
Replaced by a new bridge

WCFN - Sans Souci Bridge (Old) (Black Hawk County, Iowa)
Built ca. 1896; Replaced 1921
Lost Pratt through truss bridge over Cedar River on Railroad (WCF&N)
Replaced by a new bridge

WCFN - Sans Souci Cut-Off Bridge (Black Hawk County, Iowa)
Built 1921, Replaced 1975
Lost Closed-spandrel arch bridge over Cedar River on Railroad
Replaced by a new bridge

WCFN - Virden Creek Bridge (Black Hawk County, Iowa)
Lost 1968
Lost concrete culvert bridge over Virden Creek on Waterloo, Cedar Falls & Northern Railway
Destroyed by flooding, replaced by a new bridge