Aerial photo taken on June 26, 2021 shows the Xiangjiang River Grand Bridge along the Zunyi-Yuqing expressway in southwest China's Guizhou Province. The 93km expressway is expected to shorten the travel time between Zunyi City and Yuqing County from 3 hours to about 70 minutes. (Xinhua/Liu Xu)

Aerial photo taken on June 26, 2021 shows the Xiangjiang River Grand Bridge along the Zunyi-Yuqing expressway in southwest China's Guizhou Province. The 93km expressway is expected to shorten the travel time between Zunyi City and Yuqing County from 3 hours to about 70 minutes. (Xinhua/Liu Xu)

Aerial photo taken on June 26, 2021 shows the Xiangjiang River Grand Bridge along the Zunyi-Yuqing expressway in southwest China's Guizhou Province. The 93km expressway is expected to shorten the travel time between Zunyi City and Yuqing County from 3 hours to about 70 minutes. (Xinhua/Liu Xu)

Staff members make final preparations for the opening of the Zunyi-Yuqing expressway in southwest China's Guizhou Province, June 26, 2021. The 93km expressway is expected to shorten the travel time between Zunyi City and Yuqing County from 3 hours to about 70 minutes. (Xinhua/Liu Xu)

Aerial photo taken on June 26, 2021 shows the Xiangjiang River Grand Bridge along the Zunyi-Yuqing expressway in southwest China's Guizhou Province. The 93km expressway is expected to shorten the travel time between Zunyi City and Yuqing County from 3 hours to about 70 minutes. (Xinhua/Liu Xu)

来源：Xinhua