New China TV Explore world’s longest expressway tunnel ahead of official opening to traffic

The 22.13-kilometer-long Tianshan Shengli Tunnel in China’s Xinjiang is the world’s longest expressway tunnel. As part of the key projects on the Urumqi-Yuli Expressway, it’s about to officially open to traffic on Dec. 26. Follow Xinhua’s He Xiaotong to visit the tunnel and marvel at this construction feat. (recorded)

Watch the full video on YouTube