Lake Pontchartrain Causeway

Day

August 30, 1956 (southbound) May 10, 1969 (northbound)


Height

Not Yet


Length

23.875 mi (38.442 km)


Width

Not Yet


Location

USA

The Lake Pontchartrain Causeway (French: Chaussée du lac Pontchartrain), also known simply as The Causeway,[2] is a fixed link composed of two parallel bridges crossing Lake Pontchartrain in southeastern Louisiana, United States. The longer of the two bridges is 23.83 miles (38.35 km) long. The southern terminus of the causeway is in Metairie, Louisiana, a south shore suburb of New Orleans. The northern terminus is in Mandeville, Louisiana, a north shore suburb of New Orleans. From 1969 until 2011, it was listed by Guinness World Records as the longest bridge over water in the world; in 2011, in response to the opening of the longer Jiaozhou Bay Bridge in China, Guinness World Records created two categories for bridges over water: continuous and aggregate lengths over water.