The Lake Pontchartrain Causeway in Louisiana, USA, is a marvel of modern engineering, spanning the vast Lake Pontchartrain. Connecting Metairie and Mandeville, it is the longest continuous bridge over ...
Lake Ponchartrain Causeway, Louisiana In fact, the world's longest bridge is a continuous span beam bridge. Almost 24 miles long, the Lake Ponchartrain Causeway consists of two, two-lane sections ...