Does New Orleans have any tunnels?

- The Crescent City Connection tunnels, also known as the CCC tunnels or the twin span, are two tunnels that carry Interstate 10 (I-10) under the Mississippi River in Louisiana, connecting New Orleans to the West Bank.

- The Huey P. Long Bridge tunnel, also known as the New Orleans-Metairie Causeway Tunnel, is a 1.7-mile (2.7 km) underwater tunnel that carries I-10 under Lake Pontchartrain, connecting New Orleans to Metairie on the Northshore.

- The Greater New Orleans Expressway (GNO) tunnel, also known as the I-10 Twin Span Bridges, are two tunnels that carry I-10 under the Inner Harbor Navigational Canal (IHNC), connecting New Orleans to the East Bank.