Louisiana Highway 1 Bridge

The Louisiana Highway 1 Bridge, also known as the Gateway to the Gulf Expressway, is a concrete trestle toll bridge in the U.S. state of Louisiana. With a total length of 43600 ft, it is one of the longest bridges in the world.

The bridge carries Louisiana Highway 1 over Bayou Lafourche and marshes in south Louisiana. It is located in Lafourche Parish, Louisiana. The bridge, which opened in 2009, connects Leeville to Port Fourchon, with a planned future expansion northward to Golden Meadow. The toll rates as of November 2020 are $3.75 for 2-axle vehicles, $5.50 for 3-axle vehicles, $7.50 for 4-axle vehicles, $15.00 for 5-axle vehicles, and $18.00 for 6-axle vehicles.