Maintenance work underway across China for Spring Festival travel rush

Aerial photo shows maintenance workers inspecting the Shanghai-Nantong railway-expressway bridge over the Yangtze River in east China's Jiangsu Province, Jan. 27, 2021. Maintenance workers have been checking and maintaining the parts and equipment of the bridge in an overhaul to ensure traffic safety during the upcoming Spring Festival travel rush. (Xinhua/Li Yuze)