A worker is pictured at the construction site of Wujiang grand bridge, a main project on the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Feb. 16, 2023. The bridge, located at the junction of Sinan, Shiqian and Fenggang counties of Guizhou Province, features a length of 1,834 meters and a span of 504 meters. (Xinhua/Tao Liang)