Engineers inspect the Zhijinghe Bridge across the Zhijing River valley, a 545.54-meter arch bridge on the Hunie State Highway 318, in Yeshanguan town of Badong county, Central China’s Hubei province, Jan 17, 2018. [Photo/Xinhua]

Engineers inspect the Zhijinghe Bridge across the Zhijing River valley, a 545.54-meter arch bridge on the Hunie State Highway 318, in Yeshanguan town of Badong county, Central China’s Hubei province, Jan 17, 2018. [Photo/Xinhua]

Engineers inspect the Zhijinghe Bridge across the Zhijing River valley, a 545.54-meter arch bridge on the Hunie State Highway 318, in Yeshanguan town of Badong county, Central China’s Hubei province, Jan 17, 2018. [Photo/Xinhua]

Engineers inspect the Zhijinghe Bridge across the Zhijing River valley, a 545.54-meter arch bridge on the Hunie State Highway 318, in Yeshanguan town of Badong county, Central China’s Hubei province, Jan 17, 2018. [Photo/Xinhua]