An aerial drone photo shows the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, Dec. 25, 2024.The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
Workers operate at the construction site of Tianshan Shengli tunnel along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, Dec. 25, 2024.The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
A worker takes measurements at the construction site of Tianshan Shengli tunnel along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, Dec. 25, 2024. (Xinhua/Hu Huhu)
Workers operate at the construction site of Tianshan Shengli tunnel along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, May 19, 2020.The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)