The Lake Pontchartrain Causeway is the longest road bridge over water (continuous) in the world.
Located in USA Southern Louisiana across the Lake Pontchartrain.
Length of longer of the 2 parallel bridges is 23.87 miles (38.42 km) long.
The bridges are supported by over 9,000 concrete pilings.
The two bridges feature bascule spans over the navigation channel 8 miles (13 km) south of the north shore.
The southern terminus of the Causeway is in Metairie, Louisiana, a suburb of New Orleans.
The northern terminus is at Mandeville, Louisiana.
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Causeway - World's Longest road Bridge over water 