Bridge over Beijing-Guangzhou high-speed railway completes rotation construction

Workers are seen at the rotation construction site of a T-shape rigid frame bridge of Zhengzhou-Wanzhou railway in the suburb of Zhengzhou, central China's Henan Province, Nov. 22, 2017. The T-shape rigid frame bridge over Beijing-Guangzhou high-speed railway completed a rotation construction on Wednesday. (Xinhua/Zhu Xiang)