Bridge under construction over Yellow River in Zhengzhou (2)

Workers are seen at the construction site of a bridge over the Yellow River in Zhengzhou, central China's Henan Province, May 19, 2020. The 2016-meter-long bridge joined together on Tuesday. The upper floor is a six-lane expressway while the lower floor is a four-track railway.The brigde is a part of the railway line from Zhengzhou to Jinan, east China's Shandong Province. (Xinhua/Zhu Xiang)