Main tower of world's largest road-rail cable-stayed bridge built

A worker takes a picture of the south main tower of a Yangtze River bridge on the Shanghai-Nantong railway line in Nantong, east China's Jiangsu Province, June 27, 2019. The south main tower of the bridge was completed on Thursday, marking an important progress of the construction of the cable-stayed railway-expressway bridge. (Xinhua/Xu Congjun)