Bayou Barataria LA 302 Bridge Swing bridge over Bayou Barataria on LA 302 in Jean Lafitte Open to traffic Built 1948
Crescent City Connection Bridge Cantilevered through truss bridge over the Mississippi River on eastbound Business US 90 in New Orleans Open to four lanes of eastbound traffic, plus two reversible HOV lanes Built 1985
Greater New Orleans Bridge Through truss bridge over the Mississippi River on westbound Business US 90 in New Orleans Open to traffic Built 1957
Harvey Canal Bridge Bascule bridge over Harvey Canal on Local Road in Harvey Open to traffic Built 1972
Harvey Canal LA 18 Bridge Bascule bridge over Harvey Canal on LA 18 in New Orleans Open to traffic Built 1975
Harvey Tunnel Tunnel underneath Harvey Canal on Old Business US 90 in New Orleans Open to four lanes of traffic with pedestrian access Built 1957
Huey P. Long Bridge Cantilevered through truss bridge over the Mississippi River on US 90 in Jefferson Open to traffic Opened to traffic December 16, 1935
Lake Pontchartrain Causeway Pair of prestressed concrete bridges over Lake Pontchartrain with a length of nearly 24 miles in New Orleans Open to two lanes of toll southbound traffic and two lanes of free northbound traffic First bridge built 1956