Belmont Avenue BridgeConcrete arch bridge over Southern State Parkway on Belmont Avenue in WyandanchOpen to trafficBuilt 1960
Belmont Avenue BridgeConcrete arch bridge over Southern State Parkway on Belmont Avenue in WyandanchOpen to trafficBuilt 1960
Bridge Lane BridgeWooden bridge over LIRR Main Line on Bridge Lane in PeconicOpen to trafficBuilt 1885; rehabilitated 1919
Carlls River BridgeConcrete arch bridge over Carlls River on NY 27 in North BabylonOpen to trafficBuilt 1932; rehabilitated 1968
Carlls River BridgeConcrete arch bridge over Carlls River on Southern State Parkway in North BabylonOpen to trafficBuilt 1933; rehabilitated 1942
Dix Hills Road BridgeConcrete arch bridge over Northern State Parkway on Dix Hills Road in Dix HillsOpen to trafficBuilt 1949
Dix Hills Road BridgeConcrete arch bridge over Northern State Parkway on Dix Hills Road in Dix HillsOpen to trafficBuilt 1949
Great South Bay BridgeThrough truss bridge over Great South Bay on Robert Moses CausewayOpen to trafficBuilt 1951
Lakeview Avenue BridgeConcrete arch bridge over Mirror Lake on Lakeview Avenue E in Bay ShoreOpen to trafficBuilt 1910
Lakeview Avenue W BridgeConcrete arch bridge over Upper Cascade Lake on Lakeview Avenue W in Bay ShoreOpen to trafficBuilt 1910
Little East Neck Road BridgeConcrete arch bridge over Southern State Parkway on Little East Neck Road in WyandanchOpen to trafficBuilt 1941; rehabilitated 1960
Narrow Bay BridgeBascule bridge over Narrow Bay on Floyd Parkway Extension in ShirleyOpen to trafficBuilt 1959
Patchogue Lake BridgeConcrete arch bridge over Patchogue Lake on Roe Blvd. in North PatchogueOpen to trafficBuilt 1920
Post Lane BridgeBascule bridge over Quogue Canal on Post Lane in QuogueOpen to trafficBuilt 1940
Riviera Drive East BridgeConcrete arch bridge over Santa Barbara Ca on Riviera Drive East in West BabylonOpen to trafficBuilt 1910
Riviera Drive West BridgeConcrete arch bridge over Santa Barbara Ca on Riviera Drive West in West BabylonOpen to trafficBuilt 1910
Sagg Road BridgeWooden bridge over LIRR Montauk Branch on Sagg Road in WainscottOpen to trafficBuilt 1921; rehabilitated 2003
Sheep Pasture Road BridgeWooden bridge over the LIRR on Sheep Pasture Road in Setauket-East SetauketOpen to trafficBuilt 1906
Southern State Parkway BridgeConcrete arch bridge over Southern State Parkway on NY 109 in East FarmingdaleOpen to trafficBuilt 1940; rehabilitated 1961
Southern State Parkway BridgeConcrete arch bridge over Southern State Parkway on NY 110 in East FarmingdaleOpen to trafficBuilt 1939; rehabilitated 1957
State Boat Channel BridgeBascule bridge over State Boat Channel on Robert Moses State Parkway (Robert Moses Causeway) in Gilgo-Oak Beach-CaptreeOpen to trafficBuilt 1951; rehabilitated 1994
Sunken Meadow Creek BridgeConcrete arch bridge over Sunken Meadow Creek on Sunken Meadow State Parkway in Fort SalongaOpen to trafficBuilt 1955
Sylvan Road BridgeConcrete arch bridge over Carlls River on Sylvan Road in North BabylonOpen to trafficBuilt 1960
Wellwood Avenue BridgeConcrete arch bridge over Southern State Parkway on Wellwood Avenue in East FarmingdaleOpen to trafficBuilt 1960
Wellwood Avenue BridgeConcrete arch bridge over Southern State Parkway on Wellwood Avenue in East FarmingdaleOpen to trafficBuilt 1934; rehabilitated 1960