An aerial drone photo taken on March 20, 2024 shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The bridge features a length of 1,849 meters and a span of 1,080 meters. (Xinhua/Tao Liang)

An aerial drone photo taken on March 20, 2024 shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The bridge features a length of 1,849 meters and a span of 1,080 meters. (Xinhua/Tao Liang)

An aerial drone photo taken on March 20, 2024 shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The bridge features a length of 1,849 meters and a span of 1,080 meters. (Xinhua/Tao Liang)

An aerial drone photo taken on March 20, 2024 shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The bridge features a length of 1,849 meters and a span of 1,080 meters. (Xinhua/Tao Liang)

An aerial drone photo taken on March 20, 2024 shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The bridge features a length of 1,849 meters and a span of 1,080 meters. (Xinhua/Tao Liang)

An aerial drone photo taken on March 20, 2024 shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The bridge features a length of 1,849 meters and a span of 1,080 meters. (Xinhua/Tao Liang)