100th Street Bridge (Cook County, Illinois)
Built 1927
Bascule bridge over Calumet River on 100th Street in Chicago
Open to traffic

104th Avenue Bridge (Cook County, Illinois)
Built 1964
Through truss bridge over Cal Sag Channel on 104th Avenue in Chicago
Open to traffic

106th Street Bridge (Cook County, Illinois)
Built 1928; rehabilitated 1998
Bascule bridge over Calumet River on 106th Street in Chicago
Open to traffic

127th Street Bridge (Cook County, Illinois)
Built 1968
Through truss bridge over Cal Sag Channel on 127th Street in Chicago
Open to traffic

130th Street Bridge (Cook County, Illinois)
Built 1949
Through truss bridge over Little Calumet River on 130th Street in Chicago
Open to traffic

18th Street Bridge (Cook County, Illinois)
Built 1967
Bascule bridge over South Branch Chicago River on 18th Street in Chicago
Open to traffic

95th Street Bridge (Cook County, Illinois)
Built 1958
Bascule bridge over Calumet River on 95th Street (US 12/US 20) in Chicago
Open to traffic

Adams Street Bridge (Cook County, Illinois)
Built 1927; rehabilitated 1996
Bascule bridge over South Branch Chicago River on Adams Street in Chicago
Open to traffic

Ashland Avenue Bridge (Cook County, Illinois)
Built 1938
Bascule bridge over South Branch Chicago River on Ashland Avenue in Chicago
Open to traffic

Ashland Avenue Bridge (Cook County, Illinois)
Built 1936; rehabilitated 1993
Bascule bridge over North Branch Chicago River on Ashland Avenue in Chicago
Open to traffic

Ashland Avenue Bridge (Cook County, Illinois)
Built 1933; rehabilitated 1998
Through truss bridge over Cal Sag Channel on Ashland Avenue in Chicago
Open to traffic

California Avenue Bridge (Cook County, Illinois)
Built 1926
Bascule bridge over the Chicago Sanitary & Ship Canal on S. California Avenue in Chicago
Open to traffic

Calumet River I-90 Skyway Bridge (Cook County, Illinois)
Built 1958
Through truss bridge over Calumet River on I-90 Skyway in Chicago
Open to traffic

Canal Street Bridge (Cook County, Illinois)
Built 1948
Bascule bridge over South Branch Chicago River on Canal Street in Chicago
Open to traffic

Cermak Road Bridge (Cook County, Illinois)
Built 1906; rehabilitated 1997
Bascule bridge over South Branch Chicago River on Cermak Road in Chicago
Open to traffic

Chatham Street Bridge (Cook County, Illinois)
Built 1964
Through truss bridge over Cal Sag Channel on Chatham Street in Chicago
Open to traffic

Chicago Avenue Bridge (Cook County, Illinois)
Built 1914
Bascule bridge over North Branch Chicago River on Chicago Avenue in Chicago
Open to traffic

Cicero Avenue Cal-Sag Bridge (Cook County, Illinois)
Built 1938; rehabilitated 1963
Through truss bridge over Calumet Sag Channel on Cicero Avenue (IL 50) in Chicago
Open to four-lane traffic

Clark Street Bridge (Cook County, Illinois)
Built 1929; rehabilitated 1985
Bascule bridge over Main Branch Chicago River on N. Clark Street in Chicago
Open to traffic

Coast Guard Drive Bridge (Cook County, Illinois)
Built 1904
Arch bridge over Jackson Park Lagoon on Coast Guard Drive in Chicago
Open to traffic

Columbus Drive Bridge (Cook County, Illinois)
Built 1982
Bascule bridge over Main Branch Chicago River on Columbus Drive in Chicago
Open to traffic

Cortland Street Bridge (Cook County, Illinois)
Built 1901-02
Bascule bridge over North Branch Chicago River on W. Cortland Street in Chicago
Open to traffic

Crawford Avenue Bridge (Cook County, Illinois)
Built 1931; rehabilitated 1971
Through truss bridge over Cal Sag Channel on Crawford Avenue in Chicago
Open to traffic

Dearborn Street Bridge (Cook County, Illinois)
Built 1963
Bascule bridge over Main Branch Chicago River on Dearborn Street in Chicago
Open to traffic

Division Street Bridge (Cook County, Illinois)
Built 1904; rehabilitated 1992
Bascule bridge over North Branch Chicago River on Division Street in Chicago
Open to traffic

Division Street Bridge (Cook County, Illinois)
Built 1964
Through truss bridge over Cal Sag Channel on Division Street in Chicago
Open to traffic

Ewing Avenue Bridge (Cook County, Illinois)
Built 1914; rehabilitated 1992
Bascule bridge over Calumet River on Ewing Avenue (US 41) in Chicago
Open to traffic

Francisco Avenue Bridge (Cook County, Illinois)
Built 1969
Through truss bridge over Cal Sag Channel on Francisco Avenue in Chicago
Open to traffic

Franklin Street Bridge (Cook County, Illinois)
Built 1920; rehabilitated 2002
Bascule bridge over Main Branch Chicago River on Franklin Street in Chicago
Open to traffic

Grand Avenue Bridge (Cook County, Illinois)
Built 1913; rehabilitated 1974
Bascule bridge over North Branch Chicago River on Grand Avenue in Chicago
Open to traffic

Harlem Avenue Bridge (Cook County, Illinois)
Northbound bridge built 1931; southbound built 1966
Pair of bascule bridges over the Sanitary & Ship Canal on Harlem Avenue (IL 43) in Chicago
Open to traffic

Harlem Avenue Cal-Sag Bridge (Cook County, Illinois)
Built 1964
Through truss bridge over Cal Sag Channel on Harlem Avenue (IL 43) in Chicago
Open to traffic

Harrison Street Bridge (Cook County, Illinois)
Built ca. 1960
Bascule bridge over South Branch Chicago River on Harrison Street in Chicago
Open to traffic

Hayes Drive Bridge (Cook County, Illinois)
Built 1902
Concrete arch bridge over Jackson Park Lagoon on Hayes Drive in Chicago
Open to traffic

Indiana Avenue Bridge (Cook County, Illinois)
Built 1915; rehabilitated 1977
Through truss bridge over Little Calumet River on Indiana Avenue in Chicago
Open to traffic

Jackson Blvd. Bridge (Cook County, Illinois)
Built 1916
Bascule bridge over South Branch Chicago River on Jackson Blvd. in Chicago
Open to traffic

Jackson Park Lagoon Bridge (Cook County, Illinois)
Built 1891; rehabilitated 1995
Stringer bridge over Jackson Park Lagoon on S. Lake Shore Drive in Chicago
Open to traffic

Kedzie Avenue Bridge (Cook County, Illinois)
Built 1966
Through truss bridge over Cal Sag Channel on Kedzie Avenue in Chicago
Open to traffic

Keller Drive Bridge (Cook County, Illinois)
Built 1944
Concrete frame bridge over Crawford Avenue on Keller Drive in Chicago
Open to traffic

Kingery Highway Cal-Sag Bridge (Cook County, Illinois)
Built 1934; rehabilitated 1997
Through truss bridge over Cal Sag Channel on Kingery Highway (IL 83) in Chicago
Open to traffic

Kingery Highway S&S Bridge (Cook County, Illinois)
Built 1934; rehabilitated 1997
Through truss bridge over Chicago Sanitary and Ship Canal on Kingery Highway (IL 83) in Chicago
Open to traffic

Kinzie Street Bridge (Cook County, Illinois)
Built 1909; rehabilitated 1999
Bascule bridge over North Branch Chicago River on Kinzie Street in Chicago
Open to traffic

La Grange Road Bridge (Cook County, Illinois)
Built 1967
Pair of through truss bridges over Cal Sag Channel on La Grange Road (US 45) in Chicago
Open to traffic

Lake Street Bridge (Cook County, Illinois)
Built 1916
Bascule bridge over South Branch Chicago River on Lake Street in Chicago
Open to traffic

Lake Street Bridge (Cook County, Illinois)
Built 1931
Concrete arch bridge over Des Plaines River on US 20 (Lake Street) in Chicago
Open to traffic

Lakeshore Drive Bridge (Cook County, Illinois)
Built 1937
Bascule bridge over Main Branch Chicago River on Lakeshore Drive in Chicago
Open to traffic

Little Calumet River IL 1 Bridge (Cook County, Illinois)
Built 1931; rehabilitated 1996
Through truss bridge over Little Calumet River on IL 1 (Halsted Street) in Chicago
Open to traffic

Loomis Street Bridge (Cook County, Illinois)
Built 1904; rehabilitated 1976
Bascule bridge over South Branch Chicago River on Loomis Street in Chicago
Open to traffic

Madison Street Bridge (Cook County, Illinois)
Built 1922; rehabilitated 1994
Bascule bridge over South Branch Chicago River on Madison Street in Chicago
Open to traffic

Madison Street Bridge (Cook County, Illinois)
Built 1948; replaced 2003
Lost concrete arch bridge over Des Plaines River on Madison Street in Chicago
No longer exists

Michigan Avenue Bridge (Cook County, Illinois)
Built 1920
Bascule bridge over Main Branch Chicago River on Michigan Avenue in Chicago
Open to traffic

Monroe Street Bridge (Cook County, Illinois)
Built 1919
Bascule bridge over South Branch Chicago River on W. Monroe Street in Chicago
Open to traffic

North Avenue Bridge (Cook County, Illinois)
Built 1907
Double-leaf bascule through truss bridge over North Branch Chicago River on North Avenue in Chicago
Open to two-lane traffic

North Halsted Street Bridge (Cook County, Illinois)
Built 1955
Bascule bridge over North Branch Chicago River on Halsted Street in Chicago
Open to traffic

North Halsted Street Bridge (Cook County, Illinois)
Built 1909
Bascule bridge over North Branch Chicago River Canal on N. Halsted Street in Chicago
Open to traffic

North Lasalle Street Bridge (Cook County, Illinois)
Built 1928
Bascule bridge over Main Branch Chicago River on N. Lasalle Street in Chicago
Open to traffic

Oak Street Bridge (Du Page County, Illinois)
Built ca. 1910
Girder bridge over the BNSF Railroad on Oak Street in Chicago
Open to traffic

Ogden Avenue Bridge (Cook County, Illinois)
Built 1933
Concrete tee beam bridge over Des Plaines River on Ogden Avenue in Chicago
Open to traffic

Ohio Street Bridge (Cook County, Illinois)
Built 1961
Bascule bridge over North Branch Chicago River on Ohio Street in Chicago
Open to traffic

Randolph Street Bridge (Cook County, Illinois)
Built 1984
Bascule bridge over South Branch Chicago River on Randolph Street in Chicago
Open to traffic

Ridgeland Avenue Bridge (Cook County, Illinois)
Built 1967
Through truss bridge over Cal Sag Channel on Ridgeland Avenue in Chicago
Open to traffic

Roosevelt Road Bridge (Cook County, Illinois)
Built 1928; rehabilitated 1994
Bascule bridge over South Branch Chicago River on Roosevelt Road in Chicago
Open to traffic

South Branch Chicago River I-290 Bridge (Cook County, Illinois)
Built 1956
Bascule bridge over South Branch Chicago River on I-290 in Chicago
Open to traffic

South Cicero Avenue Bridge (Cook County, Illinois)
Built 1927; widened and rehabilitated 1966
Bascule bridge over the Chicago S&S Canal on S. Cicero Avenue (IL 50) in Chicago
Open to four lanes of traffic

South Halsted Street Bridge (Cook County, Illinois)
Built 1934; rehabilitated 1988
Bascule bridge over South Branch Chicago River on Halsted Street in Chicago
Open to traffic

Southwest Highway Bridge (Cook County, Illinois)
Built 1931; rehabilitated 1971
Through truss bridge over Cal Sag Channel on Southwest Highway (IL 7) in Chicago
Open to traffic

St. Charles Air Line Bridge (Cook County, Illinois)
Built 1919
Bridge over Chicago Rver on Two tracks of the Canadian National Railway in Chicago
Open to traffic

State Street Bridge (Cook County, Illinois)
Built 1949
Bascule bridge over Main Branch Chicago River on State Street in Chicago
Open to traffic

Torrence Avenue Bridge (Cook County, Illinois)
Built 1938
Vertical lift bridge over Calumet River on Torrence Avenue in Chicago
Open to traffic

Torrence Avenue Bridge (Cook County, Illinois)
Built 1938; rehabilitated 1970
Through truss bridge over Grand Calumet River on Torrence Avenue in Chicago
Open to traffic

Van Buren Street Bridge (Cook County, Illinois)
Built 1956
Bascule bridge over South Branch Chicago River on Van Buren Street in Chicago
Open to traffic

Wabash Avenue Bridge (Cook County, Illinois)
Built 1930
Bascule bridge over Main Branch Chicago River on Wabash Avenue in Chicago
Open to traffic

Washington Street Bridge (Cook County, Illinois)
Built 1913
Bascule bridge over South Branch Chicago River on Washington Street in Chicago
Open to traffic

Webster Avenue Bridge (Cook County, Illinois)
Built 1916; rehabilitated 1993
Bascule bridge over North Branch Chicago River on Webster Avenue in Chicago
Open to traffic

Wells Street Bridge (Cook County, Illinois)
Built 1922
Bascule bridge over Main Branch Chicago River on N. Wells Street in Chicago
Open to traffic

West Division Street Bridge (Cook County, Illinois)
Built 1903; rehabilitated 1983
Bascule bridge over North Branch Chicago River Canal on Division Street in Chicago
Open to traffic

Western Avenue Bridge (Cook County, Illinois)
Built 1966; rehabilitated 1999
Through truss bridge over Cal Sag Channel on Western Avenue in Chicago
Open to traffic

Western Avenue Bridge (Cook County, Illinois)
Built 1940; rehabilitated 1942
Vertical lift bridge over the Sanitary & Ship Canal on Western Avenue in Chicago
Open to traffic

Wilson Avenue Bridge (Cook County, Illinois)
Built 1913; rehabilitated 1993
Girder bridge over North Branch Chicago River on Wilson Avenue in Chicago
Open to traffic