100th Street Bridge (Cook County, Illinois)
Built 1927
Bascule bridge over Calumet River on 100th Street 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

14th Avenue South Bridge (King County, Washington)
Built 1931
Bascule bridge over Duwamish River on 14th Avenue South in Seattle
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

6th Street North Bascule Bridge (Milwaukee County, Wisconsin)
Built 2002; Replaced, in part, the 1908 6th Street Viaduct
Bascule bridge over Menomonee River on 6th Street in Milwaukee
Open to traffic

6th Street South Bascule Bridge (Milwaukee County, Wisconsin)
Built 2002; Replaced, in part, the 1908 6th Street Viaduct
Bridge over South Menomonee River Canal on 6th Street in Milwaukee
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

Albee Road Bridge (Sarasota County, Florida)
Built 1963
Bascule bridge over Intracoastal Waterway on Albee Road in Nokomis
Open to traffic

Allen Street Bridge (Cowlitz County, Washington)
Built 1906, Collapsed 1923
Lost Wire suspension bridge over Cowlitz River on Allen Street in Kelso
Collapsed

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 1938
Bascule bridge over South Branch Chicago River on Ashland Avenue in Chicago
Open to traffic

Ashley River Bridge (Charleston County, South Carolina)
Built 1926; rehabilitated 1988
Bascule bridge over Ashley River on US 17 in Charleston
Open to traffic

Ashley River Bridge (Charleston County, South Carolina)
Built 1961
Bascule bridge over Ashley River on US 17 in Charleston
Open to traffic

Ashtabula River OH 531 Bridge (Ashtabula County, Ohio)
Built 1925 by the Fort Pitt Bridge Works; rehabilitated 1986
Movable through truss bridge over Ashtabula River on West Fifth Street (OH 531) in Ashtabula
Open to traffic

Atlantic Avenue Bridge (Palm Beach County, Florida)
Built 1952
Bascule bridge over Intracoastal Waterway on Atlantic Avenue in Delray Beach
Open to traffic

Atlantic Beach Bridge (Nassau County, New York)
Built 1952
Bascule bridge at Atlantic Beach in New York
Open to traffic

Atlantic Blvd. Bridge (Broward County, Florida)
Built 1955
Bascule bridge over Intracoastal Waterway on Atlantic Blvd. in Pompano Beach
Open to traffic

Barge Canal Bridge (Brevard County, Florida)
Built 1961; rehabilitated 1998
Bascule bridge over Barge Canal on FL 3 in Merritt Island
Open to traffic

Barge Canal Bridge (Brevard County, Florida)
Built 1997
Bascule bridge over Barge Canal on FL 3 in Merritt Island
Open to traffic

Barnegat Bay Bridge (Ocean County, New Jersey)
Built 1950
Bascule bridge over Barnegat Bay on Eastbound NJ 37 EB in Toms River
Open to traffic

Barnegat Bay Bridge (Ocean County, New Jersey)
Built 1938; rehabilitated 1975
Bascule bridge over Barnegat Bay on CR 528 in Brick Township
Open to traffic

Bass River Bridge (Burlington County, New Jersey)
Built 1924; replaced 2005
Lost bascule bridge over Bass River on US 9
No longer exists

Bayou Dularge LA 315 Bridge (Terrebonne Parish, Louisiana)
Built 1977
Bascule bridge over Bayou Dularge on LA 315 in Houma
Open to traffic

Bayou Teche LA 86 Bridge No. 2 (Iberia Parish, Louisiana)
Built 1941
Bascule bridge over Bayou Teche on LA 86 in New Iberia
Open to traffic

Bayville Bridge (Nassau County, New York)
Built 1931 by the Phoenix Bridge Co.
Bascule bridge over Mill Neck Creek on West Shore Road at Bayville
Open to traffic

Beach Drive Bridge (Bay County, Florida)
Built 1951
Bascule bridge over Massalina Bayou on Beach Drive in Panama City
Open to traffic

Beach Road Bridge (Charlotte County, Florida)
Built 1965
Bascule bridge over Lemon Bay (ICWW) on Beach Road in Englewood
Open to traffic

Beach Road Bridge (Dukes County, Massachusetts)
Built 1935
Bascule bridge over Lagoon Pond on Beach Road in Oak Bluffs
Open to traffic

Beach Thorofare Bridge (Atlantic County, New Jersey)
Built 1946; rehabilitated 1994
Bascule bridge over Beach Thorofare on US 30 in Atlantic City
Open to traffic

Beach Thorofare Bridge (Cape May County, New Jersey)
Built 1933; rehabilitated 1970
Bascule bridge over Beach Thorofare on NJ 52 in Ocean City
Open to traffic

Beach Thorofare Bridge (Atlantic County, New Jersey)
Built 1929; rehabilitated 1985
Bascule bridge over Beach Thorofare on Mill Road (CR 563) in Margate City
Open to traffic

Bear Creek Bridge (Baltimore County, Maryland)
Built 1960; rehabilitated 1999
Bascule bridge over Bear Creek on MD 157 in Dundalk
Open to traffic

Beaufort Channel Bridge (Carteret County, North Carolina)
Built 1957
Bascule bridge over Beaufort Channel on US 70 in Beaufort
Open to traffic

Beaver Dam Creek Bridge (Ocean County, New Jersey)
Built 2000
Bascule bridge over Beaver Dam Creek on CR 630 in Brick Township
Open to traffic

Belleville Turnpike Bridge (Essex County, New Jersey)
Built 1914 by the Strauss Bascule Bridge Co.; replaced 2003
Lost through truss bascule bridge over Passaic River on NJ 7 in Belleville/North Arlington/Kearny
No longer exists

Big Carlos Pass Bridge (Lee County, Florida)
Built 1965
Bascule bridge over Big Carlos Pass on CR 865 in Bonita Springs
Open to traffic

Black River Bridge (St. Clair County, Michigan)
Built 1957
Bascule bridge over Black River on 10th Street in Port Huron
Open to traffic

Black River Bridge (St. Clair County, Michigan)
Built 1933
Bascule bridge over Black River on 7th Street in Port Huron
Open to traffic

Black River US 6 Bridge (Lorain County, Ohio)
Built 1939; rehabilitated 1988
Bascule bridge over Black River on US 6 in Lorain
Open to traffic

Blossomland Bridge (Berrien County, Michigan)
Built 1949; rehabilitated 1989
Bascule bridge over St. Joseph River on M-63 in St. Joseph
Open to traffic

Blynman Canal Bridge (Essex County, Massachusetts)
Built 1906; rehabilitated 1981
Bascule bridge over Blynman Canal on MA 127 (Western Avenue) in Gloucester
Open to traffic

Boca Ciega Bay Bridge (Pinellas County, Florida)
Built 1961
Bascule bridge over Boca Ciega Bay on FL 679 in Saint Petersburg
Open to traffic

Boca Inlet Bridge (Palm Beach County, Florida)
Built 1963
Bascule bridge over Boca Inlet on FL A1A in Boca Raton
Open to traffic

Boot Key Harbor Bridge (Monroe County, Florida)
Built 1960
Bascule bridge over Boot Key Harbor on CR 931 in Marathon
Closed to all traffic

Brandon Road Bridge (Will County, Illinois)
Built 1932; rehabilitated 1949
Bascule bridge over Des Plaines River on Brandon Road just south of Joliet in Joliet
Open to traffic

Brickell Avenue Bridge (Miami-Dade County, Florida)
Built 1995
Bascule bridge over Miami River on Brickell Avenue in Miami
Open to traffic

Bridge of Lions (St. Johns County, Florida)
Built 1927; rehabilitated 1979
Bascule bridge over Matanzas River (ICWW) on FL A1A in Saint Augustine
Currently undergoing rehabilitation

Bridge Street Bridge (Barnstable County, Massachusetts)
Built 1936; rehabilitated 1980
Wooden bascule bridge over Mitchell River on Bridge Street in Chatham
Open to traffic

Bridge Street Bridge (Oswego County, New York)
Built 1912; rehabilitated 1962
Bascule bridge over Lock O-1 on Bridge Street in Phoenix
Open to traffic

Bridge Street Bridge (Barnstable County, Massachusetts)
Built 1946
Bascule bridge over West-North Bay on Bridge Street in Barnstable
Open to traffic

Brielle Road Bridge (Monmouth County, New Jersey)
Built 1920
Bascule bridge over Glimmer Glass on Brielle Road in Manasquan
Open to traffic

Brightman Street Bridge (Bristol County, Massachusetts)
Built 1906; rehabilitated 1981
Bascule bridge over Taunton River on US 6 (Brightman Street) in Fall River
Open to traffic

Broadway Street Bridge (Lee County, Florida)
Built 1969
Bascule bridge over Caloosahatchee River on Broadway Street
Open to traffic

Broadway Street Bridge (Multnomah County, Oregon)
Built 1912; rehabilitated 1927
Bascule bridge over Willamette River on Broadway Street in Portland
Open to traffic

Bronx River Bridge (Bronx County, New York)
Built 1952
Bascule bridge over Bronx River on I-278 in New York
Open to traffic

Bronx River Bridge (Bronx County, New York)
Built 1952; rehabilitated 1975
Bascule bridge over Bronx River on I-278 in New York
Open to traffic

Brorein Street Bridge (Hillsborough County, Florida)
Built 1959
Bascule bridge over Hillsborough River on Brorein Street in Tampa
Open to traffic

Broward River Bridge (Duval County, Florida)
Built 1948
Bascule bridge over Broward River on FL 105 in Jacksonville
Open to traffic

Burnside Bridge (Multnomah County, Oregon)
Built 1926
Bascule bridge over Willamette River on Burnside Bridge in Portland
Open to traffic

C-111 Canal Bridge (Miami-Dade County, Florida)
Built 1967
Bascule bridge over C-111 Canal on US-1
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

Caloosahatchee River Bridge (Lee County, Florida)
Built 1960
Bascule bridge over Caloosahatchee River on FL 31
Open to traffic

Caloosahatchee River Bridge (Hendry County, Florida)
Built 1959
Bascule bridge over Caloosahatchee River on FL 29 (Bridge Street) in La Belle
Open to traffic

Cambridge Creek Bridge (Dorchester County, Maryland)
Built 1938
Bascule bridge over Cambridge Creek on MD 795 in Cambridge
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

Cass Street Bridge (Hillsborough County, Florida)
Built 1926; rehabilitated 1949
Bascule bridge over Hillsborough River on Cass Street in Tampa
Open to traffic

Cass Street Bridge (Will County, Illinois)
Built 1933; rehabilitated 1985
Bascule bridge over Des Plaines River on Westbound US 30 in Joliet
Open to traffic

Causeway Boulevard Bridge (Pinellas County, Florida)
Built 1963
Bascule bridge over St. Joseph Sound (ICWW) on Causeway Boulevaroad in Dunedin
Open to traffic

Central Avenue Bridge (Sussex County, Delaware)
Built 1923; rehabilitated 1992
Bascule bridge over Broad Creek on Central Avenue in Laurel
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

Charles River Bridge (Suffolk County, Massachusetts)
Built 1910; rehabilitated 1992
Bascule bridge over Charles River on MA 28 in Boston
Open to traffic

Cheboyan Bascule Bridge (Cheboygan County, Michigan)
Built 1940; rehabilitated 2003
Bascule bridge over Cheboygan River on US 23 in Cheboygan
Open to traffic

Cheesequake Creek Bridge (Middlesex County, New Jersey)
Built 1942
Bascule bridge over Cheesequake Creek on NJ 35 in Sayreville
Open to traffic

Chehalis River Bridge (Grays Harbor County, Washington)
Built 1955
Bascule bridge over Chehalis River on US 101 in Aberdeen
Open to traffic

Chelsea Street Bridge (Suffolk County, Massachusetts)
Built 1900; rehabilitated 1936
Bascule bridge over Chelsea River on Chelsea Street in Boston
Open to traffic

Cherry Street Bridge (Milwaukee County, Wisconsin)
Built 1940; Restored 1990
Bascule bridge over Milwaukee River on W. Cherry Street in Milwaukee
Open to traffic

Cherry Street Bridge (Lucas County, Ohio)
Built 1914; rehabilitated 1968 and 2006
Bascule bridge over Maumee River on Cherry Street in Toledo
Open to traffic

Chester River Bridge (Kent County, Maryland)
Built 1930; rehabilitated 1990
Bascule bridge over Chester River on MD 213 in Chestertown
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

China Basin Bridge (San Francisco County, California)
Built 1932
Bascule bridge over China Basin on Third Street in San Francisco
Open to 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

Clearwater Harbor Bridge (Pinellas County, Florida)
Built 1963
Bascule bridge over Clearwater Harbor on FL 60 in Clearwater
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

Commercial Blvd. Bridge (Broward County, Florida)
Built 1964
Bascule bridge over Intracoastal Waterway on Commercial Blvd. in Fort Lauderdale
Open to traffic

Compromise Street Bridge (Anne Arundel County, Maryland)
Built 1946
Bascule bridge over Spa Creek on Compromise Street in Annapolis
Open to traffic

Coney Island Creek Bridge (Kings County, New York)
Built ca. 1930; rehabilitated 1951
Bascule bridge over Coney Island Creek on Cropsey Avenue in New York
Open to traffic

Congress Street Bridge (Suffolk County, Massachusetts)
Built 1850; rehabilitated 1930
Bascule bridge over Fort Point Channel on Congress Street in Boston
Closed to all traffic

Congress Street Bridge (Fairfield County, Connecticut)
Built 1909; rehabilitated 1937
Bascule bridge over Pequonnock River on Congress Street in Bridgeport
Closed to all traffic

Corson Inlet Bridge (Cape May County, New Jersey)
Built 1948
Bascule bridge over Corson Inlet on Ocean Highway (CR 619)
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

Craig Memorial Bridge (Lucas County, Ohio)
Bascule bridge over Maumee River on I-280 in Toledo
Open to traffic

Curtis Creek Bridge (Baltimore, Maryland)
Built 1974; rehabilitated 2003
Bascule bridge over Curtis Creek on IS 695 Outer Lanes in Baltimore
Open to traffic

Curtis Creek Bridge (Baltimore, Maryland)
Built 1978; rehabilitated 2003
Bascule bridge over Curtis Creek on I-695 Inner Lanes in Baltimore
Open to traffic

Davie Blvd. Bridge (Broward County, Florida)
Built 1960
Bascule bridge over South Fork of New River on Davie Blvd. in Fort Lauderdale
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

Delaware River Bridge (Burlington County, New Jersey)
Built 1929; rehabilitated 1998
Bascule bridge over Delaware River on NJ 73 in Palmyra
Open to traffic

Des Plaines River US 6 Bridge (Will County, Illinois)
Built 1934; rehabilitated 1987
Bascule bridge over Des Plaines River on US 6 in Joliet
Open to traffic

Dickey Road Bridge (Lake County, Indiana)
Built 1992
Bascule bridge over Harbor Ship Canal on Dickey Road in Hammond
Open to traffic

Dismal Swamp Canal Bridge (Northampton County, Virginia)
Built 1934
Bascule bridge over Dismal Swamp Canal on US 17
Open to traffic