Doullut Canal Bridge (Plaquemines Parish, Louisiana)
Built 1950
Bascule bridge over Doullut Canal on Local Road in Empire
Open to traffic

Du Large Bayou Bridge (Terrebonne Parish, Louisiana)
Built 1964
Bascule bridge over Du Large Bayou on a local road
Open to traffic

Duwamish River Bridge (King County, Washington)
Built 1956
Bascule bridge over Duwamish River on WA 99 in Seattle
Open to traffic

Duwamish River West Bridge (King County, Washington)
Built 1996
Bascule bridge over Duwamish River West on Southbound WA 99 in Seattle
Open to traffic

Dyckman Avenue Bridge (Van Buren County, Michigan)
Built 1967
Bascule bridge over Black River on Dyckman Avenue in South Haven
Open to traffic

E. Kilbourn Avenue Bridge (Milwaukee County, Wisconsin)
Built 1929; rehabilitated 1972
Bascule bridge over Milwaukee River on E. Kilbourn Avenue in Milwaukee
Open to traffic

East Biscayne Bay Bridge (Miami-Dade County, Florida)
Built 1973
Pair of bascule bridges over East Biscayne Bay on FL 934 in Miami Beach
Open to traffic

East Branch Elizabeth River Bridge (Norfolk, Virginia)
Built 1952; rehabilitated 1991
Bascule bridge over East Branch Elizabeth River on Westbound I-264 in Norfolk
Open to traffic

East Camino Real Bridge (Palm Beach County, Florida)
Built 1939
Bascule bridge over Intracoastal Waterway on E. Camino Real in Boca Raton
Open to traffic

East Channel Saginaw River Bridge (Bay County, Michigan)
Built 1938; rehabilitated 1987
Bascule bridge over East Channel Saginaw River on M-13/M-84 (Lafayette Avenue) in Bay City
Open to traffic

East Twin River Bridge (Manitowoc County, Wisconsin)
Built 1949
Bascule bridge over East Twin River on 17th Street in Two Rivers
Open to traffic

East Washington Street Bridge (Fairfield County, Connecticut)
Built 1916; rehabilitated 1998
Bascule bridge over Pequonnock River on East Washington Street in Bridgeport
Open to traffic

Eastbound Sunrise Blvd. Bridge (Broward County, Florida)
Built 1987
Bascule bridge over Intracoastal Waterway on Eb Sunrise Blvd. in Fort Lauderdale
Open to traffic

Eastlake Avenue Bridge (King County, Washington)
Built 1915
Bascule bridge over Portage Bay on Eastlake Avenue NE in Seattle
Open to traffic

Eel Pond Bridge (Barnstable County, Massachusetts)
Built 1940
Bascule bridge over Eel Pond on Water Street in Falmouth
Open to traffic

Erie Canal Bridge (Erie County, New York)
Built 1918
Bascule bridge over Erie Canal on the CSX Railroad
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

Ferry Street Bridge (New Haven County, Connecticut)
Built 1940
Bascule bridge over Quinnipiac River on Ferry Street in New Haven
Open to traffic

FL 401 Bridge (Brevard County, Florida)
Built 1963
Bascule bridge over Service Road & Canal on FL 401 in Cape Canaveral
Open to traffic

FL 401 Bridge (Brevard County, Florida)
Built 1972
Bascule bridge over Service Road & Canal on FL 401 in Cape Canaveral
Open to traffic

FL 401 Bridge (Brevard County, Florida)
Built 1963
Bascule bridge over Barge Canal on FL 401 in Cape Canaveral
Open to traffic

Florence Bridge (Lane County, Oregon)
Built 1936; rehabilitated 1977
Bascule bridge over Siuslaw River on US 101 in Florence
Open to traffic

Fore River Bridge (Cumberland County, Maine)
Built 1998
Bascule bridge over Fore River on ME 77 in South Portland
Open to traffic

Fore River Bridge (Norfolk County, Massachusetts)
Built 1936
Bascule bridge over Fore River on MA 3A (Washington Street) in Quincy
Open to traffic

Fourth Street Bridge (San Francisco County, California)
Built 1917
Bascule bridge over China Basin on Fourth Street in San Francisco
Open to traffic

Fox River Bridge (Winnebago County, Wisconsin)
Built 1973
Bascule bridge over Fox River on US 45 (S. Main Street) in Oshkosh
Open to traffic

Fox River Bridge (Brown County, Wisconsin)
Built 1998
Bascule bridge over Fox River on Main Street (US 141) in Green Bay
Open to traffic

Fox River Bridge (Brown County, Wisconsin)
Built 1986
Bascule bridge over Fox River on Walnut Street (WI 29) in Green Bay
Open to traffic

Fox River Bridge (Winnebago County, Wisconsin)
Built 1939
Bascule bridge over Fox River on WI 44 (Wisconsin Avenue) in Oshkosh
Open to traffic

Fox River Bridge (Brown County, Wisconsin)
Built 1973
Bascule bridge over Fox River on Mason Street (WI 54) in Green Bay
Open to traffic

Fox River Bridge (Winnebago County, Wisconsin)
Built 1993
Bascule bridge over Fox River on Tayco Street (WI 114) in Menasha
Open to traffic

Fox River Bridge (Winnebago County, Wisconsin)
Built 1982
Bascule bridge over Fox River on WI 21 (Congress Street) in Oshkosh
Open to traffic

Fox River Bridge (Brown County, Wisconsin)
Built 1934; rehabilitated 1977
Bascule bridge over Fox River on Ferry Street (WI 96) in Wrightstown
Open to traffic

Fox River Canal Bridge (Outagamie County, Wisconsin)
Built 1954
Bascule bridge over Fox River Canal on Lawe Street in Appleton
Open to traffic

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

Franklin Street Bridge (La Porte County, Indiana)
Built 1932; rehabilitated 1998
Bascule bridge over Trail Creek on Franklin Street in Washington Park
Open to traffic

Fremont Bridge (King County, Washington)
Built 1917
Bascule bridge over Lake Washington Ship Canal on Fremont Avenue North in Seattle
Open to traffic

Fruitvale Avenue Bridge (Alameda County, California)
Built 1974
Bascule bridge over Oakland Estuary on Fruitvale Avenue in Oakland
Open to traffic

Glen Island Appr Bridge (Westchester County, New York)
Built 1930; rehabilitated 1994
Bascule bridge over New Rochelle Harbor on Glen Island Appr in New Rochelle
Open to traffic

Goose Creek Bridge (Nassau County, New York)
Built 1930; rehabilitated 1999
Bascule bridge over Goose Creek on Wantagh State Parkway
Open to traffic

Gowanus Canal Bridge (Kings County, New York)
Built 1903; rehabilitated 1954
Bascule bridge over Gowanus Canal on 3rd Street in New York
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

Grand Calumet River US 41 Bridge (Lake County, Indiana)
Built 1915; rehabilitated 1975
Bascule bridge over Grand Calumet River on US 41 in Hammond
Open to traffic

Grand River Bridge (Ottawa County, Michigan)
Built 1960
Bascule bridge over Grand River on US 31 in Grand Haven
Open to traffic

Granite Avenue Bridge (Suffolk County, Massachusetts)
Built 1959
Bascule bridge over Neponset River on Granite Avenue in Boston
Open to traffic

Grassy Sound Bridge (Cape May County, New Jersey)
Built 1939
Bascule bridge over Grassy Sound on Ocean Highway (CR 619)
Open to traffic

Grassy Sound Bridge (Cape May County, New Jersey)
Built 1950; rehabilitated 1999
Bascule bridge over Grassy Sound on NJ 47
Open to traffic

Great Channel Bridge (Cape May County, New Jersey)
Built 1939; rehabilitated 2003
Bascule bridge over Great Channel on CR 619 (Ocean Drive) in Stone Harbor
Open to traffic

Great Channel Bridge (Cape May County, New Jersey)
Built 1930; rehabilitated 1992
Bascule bridge over Great Channel on Stone Harbor Road (CR 657) in Stone Harbor
Open to traffic

Great Egg Harbor Bay Bridge (Cape May County, New Jersey)
Built 1928
Bascule bridge over Great Egg Harbor Bay on US 9
Closed to all traffic

Great Egg Harbor Bridge (Cape May County, New Jersey)
Built 1928; replaced 2002
Lost bascule bridge over Great Egg Harbor on Ocean Highway (CR 656) in Ocean City
No longer exists

Gulf ICWW Bridge (Pinellas County, Florida)
Built 1950
Bascule bridge over Gulf ICWW on CR 416 in Belleair Bluffs
Open to traffic

Hackensack River Bridge (Bergen County, New Jersey)
Built 1934; rehabilitated 1973
Bascule bridge over Hackensack River on US 46 in Little Ferry
Open to traffic

Hamilton Avenue Bridge (Kings County, New York)
Built 1940
Pair of bascule bridges over Gowanus Canal (but under I-278) on Hamilton Avenue in New York
Open to traffic

Hampton River Bridge (Rockingham County, New Hampshire)
Built 1949; rehabilitated 1984
Bascule bridge over Hampton River on NH 1A in Hampton
Open to traffic

Hanover Street Bascule Bridge (Baltimore, Maryland)
Built 1916; rehabilitated 1992
Bascule bridge over Middle Branch on Hanover Street in Baltimore
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

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

Harvey Canal Bridge (Jefferson Parish, Louisiana)
Built 1972
Bascule bridge over Harvey Canal on Local Road in Harvey
Open to traffic

Harvey Canal LA 18 Bridge (Jefferson Parish, Louisiana)
Built 1975
Bascule bridge over Harvey Canal on LA 18 in New Orleans
Open to traffic

Hatchett Creek Bridge (Sarasota County, Florida)
Built 2003
Bascule bridge over Hatchett Creek (ICWW) on Southbound Business US 41 in Venice
Open to traffic

Highbridge Road Bridge (Volusia County, Florida)
Built 1955
Bascule bridge over Intracoastal Waterway on Highbridge Road
Open to traffic

Hillsboro Blvd. Bridge (Broward County, Florida)
Built 1957
Bascule bridge over Intracoastal Waterway on Hillsboro Blvd. in Deerfield Beach
Open to traffic

Hillsboro Inlet Bridge (Broward County, Florida)
Built 1966
Bascule bridge over Hillsboro Inlet on FL A1A in Pompano Beach
Open to traffic

Hillsborough River Bridge (Hillsborough County, Florida)
Built 1999
Bascule bridge over Hillsborough River on Westbound US 92 in Tampa
Open to traffic

Hillsborough River Railroad Bridge (Hillsborough County, Florida)
Built 1915
Through truss bascule bridge over the Hillsborough River on the CSX Railroad next to Cass Street
Unknown status

Hollywood Blvd. Bridge (Broward County, Florida)
Built 1976
Bascule bridge over ICWW and FL A1A on Hollywood Blvd. in Hollywood
Open to traffic

Hoquiam River Bridge (Grays Harbor County, Washington)
Built 1928; rehabilitated 1948
Bascule bridge over Hoquiam River on US 101 in Hoquiam
Open to traffic

Hunters Point Avenue Bridge (Queens County, New York)
Built 1910; rehabilitated 1981
Bascule bridge over Dutch Kills Creek on Hunters Point Avenue in New York
Open to traffic

Hutchinson River Bridge (Bronx County, New York)
Built 1935; rehabilitated 1992
Bascule bridge over Hutchinson River on Hutchinson River Parkway in New York
Open to traffic

Hylebos Waterway Bridge (Pierce County, Washington)
Built 1939
Bascule bridge over Hylebos Waterway on East 11th Street in Tacoma
Open to traffic

ICWW Bridge (Pinellas County, Florida)
Built 1962
Bascule bridge over ICWW on FL 666 in Madeira Beach
Open to traffic

ICWW Bridge (Miami-Dade County, Florida)
Built 1951
Bascule bridge over ICWW on NE 123rd Street in North Miami
Open to traffic

Indian Creek Canal Bridge (Miami-Dade County, Florida)
Built 1953
Bascule bridge over Indian Creek Canal on 63rd Street in Miami Beach
Open to traffic

Indian River Bridge (Volusia County, Florida)
Built 1997
Bascule bridge over Indian River (ICWW) on FL 44 in New Smyrna Beach
Open to traffic

Indian River Bridge (St. Lucie County, Florida)
Built 1963
Bascule bridge over Indian River on FL A1A in Fort Pierce
Open to traffic

Industrial Canal LA 46 Bridge (Orleans Parish, Louisiana)
Built ca. 1950
Bascule bridge over Industrial Canal on LA 46
Open to traffic

Inner Harbor Canal Bridge (Orleans Parish, Louisiana)
Built 1919
Bascule bridge over Inner Harbor Canal on a local road in New Orleans
Open to traffic

Inner Harbor Navigation Bridge (Orleans Parish, Louisiana)
Built 1919
Bascule bridge over Inner Harbor Navigation on a local road in New Orleans
Open to traffic

Inside Thorofare Bridge (Atlantic County, New Jersey)
Built 1991
Bascule bridge over Inside Thorofare on US 40/US 322 in Atlantic City
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1938
Bascule bridge over Intracoastal Waterway on FL A1A in Palm Beach
Open to traffic

Intracoastal Waterway Bridge (Broward County, Florida)
Built 1999
Bascule bridge over Intracoastal Waterway on WB SR A1A in Fort Lauderdale
Open to traffic

Intracoastal Waterway Bridge (Broward County, Florida)
Built 1962
Bascule bridge over Intracoastal Waterway on FL 822 (Sheridan) in Hollywood
Open to traffic

Intracoastal Waterway Bridge (Martin County, Florida)
Built 1985
Bascule bridge over Intracoastal Waterway on CR 708 (SE Bridge Road) in Hobe Sound
Open to traffic

Intracoastal Waterway Bridge (Sarasota County, Florida)
Built 1966
Bascule bridge over Intracoastal Waterway on Business US 41 in South Venice
Open to traffic

Intracoastal Waterway Bridge (Pinellas County, Florida)
Built 1981
Bascule bridge over Intracoastal Waterway on Park Blvd./78th Avenue N in Indian Shores
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1950
Bascule bridge over Intracoastal Waterway on CR 812 (Ocean Avenue) in Lantana
Open to traffic

Intracoastal Waterway Bridge (Broward County, Florida)
Built 2001
Bascule bridge over Intracoastal Waterway on EB SR A1A in Fort Lauderdale
Open to traffic

Intracoastal Waterway Bridge (Miami-Dade County, Florida)
Built 1989
Pair of bascule bridges over Intracoastal Waterway on FL 826 in Sunny Isles
Open to traffic

Intracoastal Waterway Bridge (Martin County, Florida)
Built 1965
Bascule bridge over Intracoastal Waterway on FL 732 (42nd Street) in Jensen Beach
Open to traffic

Intracoastal Waterway Bridge (Pinellas County, Florida)
Built 1958
Bascule bridge over Intracoastal Waterway on FL 688 in Indian Rocks Beach
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1959
Bascule bridge over Intracoastal Waterway on FL 704 in West Palm Beach
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1969
Bascule bridge over Intracoastal Waterway on CR 707 (Beach Road) in Tequesta
Open to traffic

Intracoastal Waterway Bridge (Broward County, Florida)
Built 2000
Bascule bridge over Intracoastal Waterway on FL 858 Westbound in Hallandale
Open to traffic

Intracoastal Waterway Bridge (Miami-Dade County, Florida)
Built 1972
Pair of bascule bridges over Intracoastal Waterway on NE 79 Street in Miami
Open to traffic

Intracoastal Waterway Bridge (New Hanover County, North Carolina)
Built 1956
Bascule bridge over Intracoastal Waterway on US 74/US 76 in Wrightsville Beach
Open to traffic

Intracoastal Waterway Bridge (Sarasota County, Florida)
Built 1968
Pair of bascule bridges over the Intracoastal Waterway on FL 72 in Siesta Key
Open to traffic

Intracoastal Waterway Bridge (Pinellas County, Florida)
Built 1962
Bascule bridge over Intracoastal Waterway on FL 682 in Saint Petersburg Beach
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 2001
Bascule bridge over Intracoastal Waterway on FL 804 (E. Ocean Avenue) in Boynton Beach
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1949
Bascule bridge over Intracoastal Waterway on George Bush Blvd. in Delray Beach
Open to traffic