Lake Pontchartrain Causeway
Lk Pontchartrain Cswy
The Lake Pontchartrain Causeway in the United States is a major bridge spanning 38.35 kilometers across Lake Pontchartrain in Louisiana. Opened in 1956, it consists of two parallel bridges and is one of the longest bridges over water in the world, connecting Metairie with Mandeville.
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The Lake Pontchartrain Causeway, designed for durability and efficiency, features a northbound span opened in 1969. It serves as a vital transportation link with tolls collected for southbound traffic. The causeway is supported by over 9,500 concrete pilings, ensuring stability across the lake. Equipped with safety bays and call boxes, it provides safe passage for daily commuters and visitors exploring the region.