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

Bridge maintenance workers prepare to check 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)