Lake Pontchartrain Causeway in Louisiana is the longest bridge in the U.S. and is the longest bridge over water in the world.

Lake Pontchartrain Causeway stretches nearly 24 miles across water Holds Guinness World Record for longest continuous bridge over water About 40,000 vehicles cross daily, taking 20–30 minutes Drivers ...

Bridges are critical to connecting major cities and regions across America. This video explores the longest bridges in the United States, how they were built, and why they are so important for ...