SHIJIAZHUANG, Feb. 16, 2016 -- Vehicles run on the road of Tongtianhe Bridge section of S52 Baoding-Fuping highway in north China's Hebei Province, Feb. 16, 2016. So far, a total of 6,333 kilometers highway have been paved in Hebei province and the highway linking Zhangjiakou and Chengde was also open to traffic. (Xinhua/Zhu Xudong)
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