Yellow River bridge of Yuncheng-Lingbao expressway under construction

Aerial photo taken on Jan. 30, 2018 shows the construction site of a Yellow River bridge of Yuncheng-Lingbao expressway linking central China's Henan Province and north China's Shanxi Province. The 1,690-meter-long bridge with six lanes is expected to be finished in October of 2018. (Xinhua/Zhu Xiang)