China Inaugurates the World’s Longest Expressway Tunnel

The Tianshan Shengli Tunnel, the world’s longest expressway tunnel, spans 22.13 kilometers through the heart of the Tianshan Mountains, in China’s Xinjiang Province.

The Tianshan Shengli Tunnel, the world’s longest expressway tunnel, spans 22.13 kilometers through the heart of the Tianshan Mountains, in China’s Xinjiang Province.