How Long Is The Longest Bridge In The World?

How Long Is The Longest Bridge In The World? The world’s longest bridge is the Danyang–Kunshan Grand Bridge in China, part of the Beijing-Shanghai High-Speed Railway, according to Encyclopaedia Britannica. The bridge, which opened in June 2011, spans 102.4 miles (165 kilometers). How long is the longest bridge in the US? Lake Pontchartrain Causeway With