Xihuchong bridge of Qiangjiang-Zhangjiajie-Changde railway under construction in C China's Hunan

A worker works on the Xihuchong bridge of the Qiangjiang-Zhangjiajie-Changde railway under construction in Hongyanxi Township of Longshan County, central China's Hunan Province, Aug. 25, 2018. (Xinhua/Zeng Xianghui)