World’s Longest Bridges

The Lake Pontchartrain Causeway is the longest bridge 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.

causeway bridge.

View Larger Map

you tube Causeway - World's Longest Bridge