Workers speed up routine check-up for railway bridge in SW China's Sichuan

A bridge maintenance worker works at the Jialingjiang railway bridge in Nanchong, southwest China's Sichuan Province, Feb. 8, 2018. Bridge maintenance workers speed up routine check-up for the 1,800-meter-long bridge to make sure the safety of the railway line. (Xinhua/Xue Yubin)