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Suffolk County

Belmont Avenue Bridge [Map]
Concrete arch bridge over Southern State Parkway on Belmont Avenue in Wyandanch
Open to traffic
Built 1960

Bridge Lane Bridge [Map]
Wooden bridge over LIRR Main Line on Bridge Lane in Peconic
Closed to all traffic
Built 1885; rehabilitated 1919

Carlls River Bridge [Map]
Concrete arch bridge over Carlls River on NY 27 in North Babylon
Open to traffic
Built 1932; rehabilitated 1968

Carlls River Bridge [Map]
Concrete arch bridge over Carlls River on Southern State Parkway in North Babylon
Open to traffic
Built 1933; rehabilitated 1942

Dix Hills Road Bridge [Map]
Concrete arch bridge over Northern State Parkway on Dix Hills Road in Dix Hills
Open to traffic
Built 1949

Great South Bay Bridge [Map]
Through truss bridge over Great South Bay on Robert Moses Causeway
Open to traffic
Built 1951

Lakeview Avenue Bridge [Map]
Concrete arch bridge over Mirror Lake on Lakeview Avenue E in Bay Shore
Open to traffic
Built 1910

Lakeview Avenue W Bridge [Map]
Concrete arch bridge over Upper Cascade Lake on Lakeview Avenue W in Bay Shore
Open to traffic
Built 1910

LIRR over South Country Road Bridge [Map · Street View]
Pony/through plate girder bridge over CR 36 (South Country Road) on LIRR
Open to traffic
Built 1896

Little East Neck Road Bridge [Map]
Concrete arch bridge over Southern State Parkway on Little East Neck Road in Wyandanch
Open to traffic
Built 1959

Little East Neck Road Bridge [Map]
Concrete arch bridge over Southern State Parkway on Little East Neck Road in Wyandanch
Open to traffic
Built 1941; rehabilitated 1960

Narrow Bay Bridge [Map]
Bascule bridge over Narrow Bay on Floyd Parkway Extension in Shirley
Open to traffic
Built 1959

Patchogue Lake Bridge [Map]
Concrete arch bridge over Patchogue Lake on Roe Blvd. in North Patchogue
Open to traffic
Built 1920

Post Lane Bridge [Map]
Bascule bridge over Quogue Canal on Post Lane in Quogue
Open to traffic
Built 1940

Riviera Drive East Bridge [Map]
Concrete arch bridge over Santa Barbara Ca on Riviera Drive East in West Babylon
Open to traffic
Built 1910

Riviera Drive West Bridge [Map]
Concrete arch bridge over Santa Barbara Ca on Riviera Drive West in West Babylon
Open to traffic
Built 1910

Sagg Road Bridge [Map]
Wooden bridge over LIRR Montauk Branch on Sagg Road in Wainscott
Open to traffic
Built 1921; rehabilitated 2003

Sheep Pasture Road Bridge [Map]
Wooden bridge over the LIRR on Sheep Pasture Road in Setauket-East Setauket
Open to traffic
Built 1906

Southern State Parkway Bridge [Map · Street View]
Concrete arch bridge over Southern State Parkway on NY 109 in East Farmingdale
Open to traffic
Built 1940; rehabilitated 1961

Southern State Parkway Bridge [Map · Street View]
Concrete arch bridge over Southern State Parkway on NY 110 in East Farmingdale
Open to traffic
Built 1939; rehabilitated 1957

Southern State Parkway Bridge [Map]
Concrete arch bridge over Southern State Parkway on NY 110 in East Farmingdale
Open to traffic
Built 1957

State Boat Channel Bridge [Map]
Bascule bridge over State Boat Channel on Robert Moses State Parkway (Robert Moses Causeway) in Gilgo-Oak Beach-Captree
Open to traffic
Built 1951; rehabilitated 1994

Sunken Meadow Creek Bridge [Map]
Concrete arch bridge over Sunken Meadow Creek on Sunken Meadow State Parkway in Fort Salonga
Open to traffic
Built 1955

Sylvan Road Bridge [Map]
Concrete arch bridge over Carlls River on Sylvan Road in North Babylon
Open to traffic
Built 1960

Wellwood Avenue Bridge [Map]
Concrete arch bridge over Southern State Parkway on Wellwood Avenue in East Farmingdale
Open to traffic
Built 1960

Wellwood Avenue Bridge [Map]
Concrete arch bridge over Southern State Parkway on Wellwood Avenue in East Farmingdale
Open to traffic
Built 1934; rehabilitated 1960