Photo taken on Dec. 30, 2017 shows the Wuhu second Yangtze River highway bridge in Wuhu, east China's Anhui Province. The second Yangtze River highway bridge in Wuhu was put into operation on Dec. 30, 2017. Steel box structure was used on the cable stayed bridge, which is 1,622 meters long. (Xinhua/Wang Hao)