New River Bridge (Broward County, Florida)
Built 1964
Bascule bridge over New River on SW 7th Avenue in Fort Lauderdale
Open to traffic

New River Bridge (Broward County, Florida)
Built 1960
Bascule bridge over New River on SE 3RD AVE in Fort Lauderdale
Open to traffic

Niantic River Bridge (New London County, Connecticut)
Built 1991
Bascule bridge over Niantic River on CT 156 in East Lyme
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 1909
Bascule bridge over North Branch Chicago River Canal on N. Halsted Street in Chicago
Open to 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 Lasalle Street Bridge (Cook County, Illinois)
Built 1928
Bascule bridge over Main Branch Chicago River on N. Lasalle Street in Chicago
Open to traffic

North River Bridge (Plymouth County, Massachusetts)
Built 1920; rehabilitated 1958
Bascule bridge over North River on Union Street in Marshfield
Open to traffic

North Spring Blvd. Bridge (Pinellas County, Florida)
Built 1924
Bascule bridge over Whitcomb Bayou on North Spring Blvd. in Tarpon Springs
Open to traffic

Northeast Blvd. Bridge (New Castle County, Delaware)
Built 1980
Bascule bridge over Christina River on Northeast Blvd in Wilmington
Open to traffic

Norwalk River Bridge (Fairfield County, Connecticut)
Built 1972
Bascule bridge over Norwalk River on CT 136 in Norwalk
Open to traffic

Oakland Estuary Bridge (Alameda County, California)
Built 1934
Bascule bridge over Oakland Estuary on Park Street in Oakland
Open to traffic

Oakland Estuary Bridge (Alameda County, California)
Built 1939
Bascule bridge over Oakland Estuary on High Street in Oakland
Open to traffic

Oakland Park Blvd. Bridge (Broward County, Florida)
Built 1955
Bascule bridge over Intracoastal Waterway on Oakland Park Blvd. in Fort Lauderdale
Open to traffic

Ocean Avenue Bridge (Monmouth County, New Jersey)
Built 1936; rehabilitated 1988
Bascule bridge over Shark River on Ocean Avenue in Avon-by-the-Sea
Open to traffic

Ocean Avenue Bridge (Martin County, Florida)
Built 1957
Bascule bridge over Indian River on FL A1A (Ocean Avenue) in Sewall's Point
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

Oneida Street Bridge (Outagamie County, Wisconsin)
Built 1959
Bascule bridge over Fox River (Army Locks) on Oneida Street in Appleton
Open to traffic

Orange Avenue Bridge (Volusia County, Florida)
Built 1954
Bascule bridge over Halifax River on Orange Avenue in Daytona Beach
Open to traffic

Oregon Street Bridge (Winnebago County, Wisconsin)
Built 1956; rehabilitated 1994
Bascule bridge over Fox River on Oregon Street in Oshkosh
Open to traffic

Ortega River Bridge (Duval County, Florida)
Built 1927; rehabilitated 1996
Bascule bridge over Ortega River on FL 211 in Jacksonville
Open to traffic

Ouachita River US 80 Bridge (Ouachita Parish, Louisiana)
Built 1936
Bascule bridge over Ouachita River on US 80 in Monroe
Open to traffic

Palmetto Park Road Bridge (Palm Beach County, Florida)
Built 1987
Bascule bridge over Intracoastal Waterway on Palmetto Park Road in Boca Raton
Open to traffic

Pasquotank River Bridge (Pasquotank County, North Carolina)
Built 1931; rehabilitated 1946
Bascule bridge over Pasquotank River on US 158 in Elizabeth City
Open to traffic

Pasquotank River ICWW Bridge (Pasquotank County, North Carolina)
Built 1972
Bascule bridge over Pasquotank River ICWW on US 158 in Elizabeth City
Open to traffic

Passaic River Bridge (Passaic County, New Jersey)
Built 1949
Bascule bridge over Passaic River on NJ 3 in Clifton
Open to traffic

Pennington Avenue Bridge (Baltimore, Maryland)
Built 1976
Bascule bridge over Curtis Creek on Pennington Avenue in Baltimore
Open to traffic

Pequonnock River Bridge (Fairfield County, Connecticut)
Built 1916
Bascule bridge over Pequonnock River on Grand Street
Closed to all traffic

Petaluma River Bridge (Sonoma County, California)
Built 1933; rehabilitated 1953
Bascule bridge over Petaluma River on D Street in Petaluma
Open to traffic

PGA Blvd. Bridge (Palm Beach County, Florida)
Eastbound bridge built 1966; westbound 1982
Pair of bascule bridges over Intracoastal Waterway on PGA Blvd. in Palm Beach Gardens
Open to traffic

Pine Island Road Bridge (Lee County, Florida)
Built 1968
Bascule bridge over Matlacha Pass on Pine Island Road in Cape Coral
Open to traffic

Plankinton Avenue Bridge (Milwaukee County, Wisconsin)
Built 1984
Bascule bridge over Menomonee River on Plankinton Avenue in Milwaukee
Open to traffic

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

Pleasant Street Bridge (Milwaukee County, Wisconsin)
Built 1972; improvements made in 1990
Bascule bridge over Milwaukee River on E. Pleasant Street in Milwaukee
Open to traffic

Plum Island Turnpike Bridge (Essex County, Massachusetts)
Built 1973
Bascule bridge over Plum Island River on Plum Island Turnpike in Newbury
Open to traffic

Pocomoke River Bridge (Worcester County, Maryland)
Built 1932
Bascule bridge over Pocomoke River on MD 12 in Snow Hill
Open to traffic

Pocomoke River Bridge (Worcester County, Maryland)
Built 1920; rehabilitated 1981
Bascule bridge over Pocomoke River on US 13 BU in Pocomoke City
Open to traffic

Portage River Bridge (Ottawa County, Ohio)
Built 1933; rehabilitated 1977
Bascule bridge over Portage River in Port Clinton
Open to traffic

Post Lane Bridge (Suffolk County, New York)
Built 1940
Bascule bridge over Quogue Canal on Post Lane in Quogue
Open to traffic

Potomac River Bridge (Prince George's County, Maryland)
Built 1961; rehabilitated 1984
Bascule bridge over Potomac River on IS 95 in Fort Washington
Open to traffic

Racine Street Bridge (Winnebago County, Wisconsin)
Built 1952
Bascule bridge over Fox River on Racine Street in Menasha
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

Rehoboth Avenue Bridge (Sussex County, Delaware)
Built 1986
Bascule bridge over Lewes-Rehoboth Canal on Rehoboth Avenue in Rehoboth Beach
Open to traffic

Rehoboth Road Bridge (Sussex County, Delaware)
Built 1929
Bascule bridge over Mispillion River on Rehoboth Road in Milford
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

Rouge River Bridge (Wayne County, Michigan)
Built 1927; rehabilitated 1989
Bascule bridge over Rouge River on Dix Road in Dearborn
Open to traffic

Rouge River Bridge (Wayne County, Michigan)
Built 1926
Bascule bridge over Rouge River on M-85 in Detroit
Open to traffic

Ruby Street Bridge (Will County, Illinois)
Built 1935; rehabilitated 1972
Bascule bridge over Des Plaines River on IL 53 (Old US 66) in Joliet
Open to four-lane traffic

S. First Street Bridge (Milwaukee County, Wisconsin)
Built 1957
Bascule bridge over Kinnickinnic River on S. 1st Street in Milwaukee
Open to traffic

Sacramento River Bridge (Sacramento County, California)
Built 1923; rehabilitated 1953
Bascule bridge over Sacramento River on CA 160
Open to traffic

Sacramento River Bridge (Sacramento County, California)
Built 1929; rehabilitated 1955
Bascule bridge over Sacramento River on Freeport in Sacramento
Open to traffic

Sacramento River Bridge (Yolo County, California)
Built 1933; rehabilitated 1949
Bascule bridge over Sacramento River on CA 113
Open to traffic

Sacramento River Bridge (Sacramento County, California)
Built 1923; rehabilitated 1952
Bascule bridge over Sacramento River on CA 160
Open to traffic

Saginaw River Bridge (Bay County, Michigan)
Built 1958; rehabilitated 1993
Bascule bridge over Saginaw River on M-25 in Bay City
Open to traffic

Salem River Bridge (Salem County, New Jersey)
Built 1927; replaced 2005
Lost bascule bridge over Salem River on NJ 49 in Salem
No longer exists

Salmon Bay Waterway Bridge (King County, Washington)
Built 1917
Bascule bridge over Salmon Bay Waterway on 15th Avenue W in Seattle
Open to traffic

San Leandro Bay Bridge (Alameda County, California)
Built 1953
Bascule bridge over San Leandro Bay on CA 61 in Alameda
Open to traffic

Sanibel Causeway Bridge (Lee County, Florida)
Built 1963
Bascule bridge over San Carlos Bay on Sanibel Causeway in Sanibel
Open to traffic

Sarasota Bay Bridge (Sarasota County, Florida)
Built 1972
Bascule bridge over Sarasota Bay on FL 758 in Siesta Key
Open to traffic

Sarasota Pass Bridge (Manatee County, Florida)
Built 1957
Bascule bridge over Sarasota Pass on FL 64 in Sarasota
Open to traffic

Sarasota Pass Bridge (Manatee County, Florida)
Built 1956
Bascule bridge over Sarasota Pass on FL 684 in Bradenton Beach
Open to traffic

Sassafras River Bridge (Kent County, Maryland)
Built 1987
Bascule bridge over Sassafras River on MD 213
Open to traffic

Saugus River Bridge (Essex County, Massachusetts)
Built 1913
Bascule bridge over Saugus River on MA 107 (Western Avenue) in Lynn
Open to traffic

Saugus River Bridge (Essex County, Massachusetts)
Built 1934; rehabilitated 1990
Bascule bridge over Saugus River on MA 1A in Lynn
Open to traffic

Savannah Road Bridge (Sussex County, Delaware)
Built 1983
Bascule bridge over Lewes-Rehoboth Canal on Savannah Road in Lewes
Open to traffic

Seaford Bridge (Sussex County, Delaware)
Built 1925 by the Chicago Bascule Bridge Co.
Bascule bridge over Nanticoke River on Front Street in Seaford
Open to traffic

Seaport Causeway Bridge (Miami-Dade County, Florida)
Built 1964
Bascule bridge over Biscayne Bay on Seaport Causeway in Miami
Closed to all traffic

Seawolf Parkway Bridge (Galveston County, Texas)
Built 1960
Bascule bridge over Pelican Island Channel on Seawolf Parkway in Galveston
Open to traffic

Second Avenue Bridge (Alpena County, Michigan)
Built 1939; rehabilitated 1988
Bascule bridge over Thunder Bay River on Second Avenue in Alpena
Open to traffic

Shark River Bridge (Monmouth County, New Jersey)
Built 1927; replaced 2005
Lost bascule bridge over Shark River on NJ 35 in Belmar
No longer exists

Shark River Bridge (Monmouth County, New Jersey)
Built 1932; rehabilitated 1989
Bascule bridge over Shark River on NJ 71 in Belmar
Open to traffic

Sheboygan River Bridge (Sheboygan County, Wisconsin)
Built 1995
Bascule bridge over Sheboygan River on S. 8th Street in Sheboygan
Open to traffic

Ship Channel Bridge (Cape May County, New Jersey)
Built 1933
Bascule bridge over Ship Channel on NJ 52 in Ocean City
Open to traffic

Shore Road Bridge (Bronx County, New York)
Built 1906; rehabilitated 1945
Bascule bridge over Hutchinson River on Shore Road in New York
Open to traffic

Shrewsbury River Bridge (Monmouth County, New Jersey)
Built 1932; rehabilitated 1960
Bascule bridge over Shrewsbury River on NJ 36 in Highlands
Open to traffic

Shrewsbury River Bridge (Monmouth County, New Jersey)
Built 1950
Bascule bridge over Shrewsbury River on CR 520 in Rumson
Open to traffic

Sinepuxent Bay Bridge (Worcester County, Maryland)
Built 1942
Bascule bridge over Sinepuxent Bay on US 50 in Ocean City
Open to traffic

Sisters Creek Bridge (Duval County, Florida)
Built 1952
Bascule bridge over Sisters Creek on FL 105 in Jacksonville
Open to traffic

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

Sloop Channel Bridge (Nassau County, New York)
Built 1934; rehabilitated 1993
Bascule bridge over Sloop Channel on Meadowbrook State Parkway
Open to traffic

Snake Creek Canal Bridge (Monroe County, Florida)
Built 1981
Bascule bridge over Snake Creek Canal on US 1 at Plantation Key in Islamorada, Village of Islands
Open to traffic

South Andrews Avenue Bridge (Broward County, Florida)
Built 1981
Bascule bridge over New River on South Andrews Avenue in Fort Lauderdale
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 Branch Elizabeth River Bridge (Chesapeake, Virginia)
Built 1938; rehabilitated 1958
Bascule bridge over South Branch Elizabeth River on Military Highway in Chesapeake
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 First Street Bridge (Union County, New Jersey)
Built 1908
Bascule bridge over Elizabeth River on South First Street in Elizabeth
Open to traffic

South Fork New River Bridge (Broward County, Florida)
Built 1956
Bascule bridge over So. Fork New River on FL 84 in Fort Lauderdale
Open to traffic

South Front Street Bridge (Union County, New Jersey)
Built 1922; rehabilitated 1974
Bascule bridge over Elizabeth River on South Front Street in Elizabeth
Open to 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

South Market Street Bridge (New Castle County, Delaware)
Built 1927
Bascule bridge over Christina River on South Market Street in Wilmington
Open to traffic

South Slough Bridge (Coos County, Oregon)
Built 1991
Bascule bridge over South Slough on HWY 240 in Barview
Open to traffic

Southern Boulevard Bridge (Palm Beach County, Florida)
Built 1950
Bascule bridge over Intracoastal Waterway on Southern Boulevard in West Palm Beach
Open to traffic

Spanish River Blvd. Bridge (Palm Beach County, Florida)
Built 1971
Pair of bascule bridges over Intracoastal Waterway on Spanish River Blvd. in Boca Raton
Open to traffic

Sparkill Creek Bridge (Rockland County, New York)
Built ca. 1880
Bascule bridge over Sparkill Creek on Bridge Street in Piermont
Closed to all traffic

St. Croix River Bridge (Pierce County, Wisconsin)
Built 1990
Bascule bridge over St. Croix River on US 10 in Prescott
Open to traffic

St. Johns River Bridge (Lake County, Florida)
Built 1980
Bascule bridge over St. Johns River on FL 40
Open to traffic

St. Johns River Bridge (Lake County, Florida)
Built 1955
Bascule bridge over St. Johns River on FL 44
Open to traffic

St. Lucie River Bridge (Martin County, Florida)
Built 1964
Bascule bridge over St. Lucie River on FL 707 (Dixie Highway) in Stuart
Open to traffic

State Boat Channel Bridge (Suffolk County, New York)
Built 1951; rehabilitated 1994
Bascule bridge over State Boat Channel on Robert Moses State Parkway (Robert Moses Causeway) in Gilgo-Oak Beach-Captree
Open to traffic

State Street Bascule Bridge (Racine County, Wisconsin)
Built 1988
Single span bascule bridge over Root River on State Street (WI 38) in Racine
Open to traffic