![](http://www.ecns.cn/hd/2024/01/12/83c0c4c48158421ba41e3955ad2922e1.jpg)
The construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province, Jan. 11, 2024. (Photo: China News Service/Qu Honglun)
The Wumengshan grand bridge, with a total length of 511.5 meters, has completed the closure of the right section of its main arch on Thursday.
![](http://www.ecns.cn/hd/2024/01/12/050c54324bb2423694d07149bf2c95f4.jpg)
The construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province, Jan. 11, 2024. (Photo: China News Service/Qu Honglun)
![](http://www.ecns.cn/hd/2024/01/12/226e29ea976d45c3954ca8bd91e96895.jpg)
The construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province, Jan. 11, 2024. (Photo: China News Service/Qu Honglun)
![](http://www.ecns.cn/hd/2024/01/12/04062040ffaa4de29550e11c821e81d9.jpg)
The construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province, Jan. 11, 2024. (Photo: China News Service/Qu Honglun)
![](http://www.ecns.cn/hd/2024/01/12/5960243b81b64c14899946fadc3351b2.jpg)
The construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province, Jan. 11, 2024. (Photo: China News Service/Qu Honglun)
![](http://www.ecns.cn/hd/2024/01/12/6d8726c7f7bc4475b4bdcf6c8c74123a.jpg)
The construction site of Wumengshan grand bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province, Jan. 11, 2024. (Photo: China News Service/Qu Honglun)