Main arch of Wujiang grand bridge installed in place in Guizhou(1/7)

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)

The main arch of Wujiang grand bridge was successfully installed in place on Tuesday.

Wujiang grand bridge on the Deyu Expressway is located at the junction of Sinan, Shiqian and Fenggang counties, with a total length of 1834 meters. It is currently the world's largest span top-loaded concrete-filled steel tube arch bridge, with a main span of 504 meters.

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)

Drone photo shows the construction site of the Wujiang grand bridge, a main project of the expressway linking Dejiang and Yuqing, in southwest China's Guizhou Province, Aug. 15, 2022. (Photo: China News Service/Qu Honglun)