A worker works at the construction site of Liuzhi grand bridge in Liupanshui, southwest China's Guizhou Province, March 11, 2025. Currently, the construction of the Liuzhi grand bridge on the Nayong-Qinglong Expressway has entered its final phase, with the main closure expected to be achieved in mid-May. Situated in Liupanshui City, the Liuzhi grand bridge serves as a pivotal project for the Nayong-Qinglong Expressway. The bridge spans a total length of 2,023.5 meters, with its deck standing 315 meters above the water surface at the valley floor. (Xinhua/Tao Liang)