The longest bridge
in the U.S.
The Lake Pontchartrain
Causeway in Louisiana
is the longest bridge in
the United States,
spanning 23.79 miles
across
Lake Pontchartrain.
It's also the longest
continuous bridge
over water in the
world. The bridge
connects New
Orleans with smaller
communities on the
north shore of the
lake. It's made up of
two parallel bridges
supported by 9,500
concrete pilings.
The Most Beautiful
and Iconic American
Bridges.
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