Photo taken on Nov. 1, 2017 shows the construction site of the Baihe grand bridge on the Beijing-Shenyang high-speed railway in north China's Hebei Province. China plans to build 3,200 km of new high-speed railways in 2019, with the total length expected to exceed 30,000 km, Lu Dongfu, general manager of the China Railway (CR), told a work conference Wednesday. (Xinhua/Chen Yehua)