An aerial drone photo taken on Jan. 11, 2024 shows the construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The Wumengshan grand bridge, with a designed speed of 100 kilometers per hour, has completed the closure of the right section of its main arch on Thursday. (Xinhua/Tao Liang)
An aerial drone photo taken on Jan. 11, 2024 shows the construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The Wumengshan grand bridge, with a designed speed of 100 kilometers per hour, has completed the closure of the right section of its main arch on Thursday. (Xinhua/Tao Liang)
An aerial drone photo taken on Jan. 11, 2024 shows the construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The Wumengshan grand bridge, with a designed speed of 100 kilometers per hour, has completed the closure of the right section of its main arch on Thursday. (Xinhua/Tao Liang)
An aerial drone photo taken on Jan. 11, 2024 shows the construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The Wumengshan grand bridge, with a designed speed of 100 kilometers per hour, has completed the closure of the right section of its main arch on Thursday. (Xinhua/Tao Liang)
An aerial drone photo taken on Jan. 11, 2024 shows the construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The Wumengshan grand bridge, with a designed speed of 100 kilometers per hour, has completed the closure of the right section of its main arch on Thursday. (Xinhua/Tao Liang)
An aerial drone photo taken on Jan. 11, 2024 shows the construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province. The Wumengshan grand bridge, with a designed speed of 100 kilometers per hour, has completed the closure of the right section of its main arch on Thursday. (Xinhua/Tao Liang)
