Danyang–Kunshan Grand Bridge is the world's longest bridge. It is a 164.8 km long viaduct on the Beijing - Shanghai High speed railway with a Span of 80 m. The bridge is located between Shanghai and Nanjing in East China’s Jiangsu province. It includes a 9 km long section over water that crosses Yangcheng lake in Suzhou. At a cost $8.5 billion dollars in 2010 employing 10,000 workers.





In fact, three of the world’s longest bridges are from China: the Danyang–Kunshan Grand Bridge, Tianjin Grand Bridge at 113.7 km and Weinan Weihe Grand Bridge at 79.732 km.