The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
A worker sets up supporting racks at the construction site of Tianshan Shengli tunnel along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, Feb. 4, 2021.
The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
This photo shows the entrance of Tianshan Shengli tunnel along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, Dec. 20, 2024.
The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Wang Fei)
This combo photo shows the exit of Tianshan Shengli tunnel under construction on May 19, 2020 (above, aerial drone photo), and on Dec. 25, 2024 (below, aerial drone photo), respectively, along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region.
The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
Workers weld at the construction site of Tianshan Shengli tunnel along the expressway linking Urumqi and Yuli County in northwest China's Xinjiang Uygur Autonomous Region, Feb. 3, 2021.
The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
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, Feb. 4, 2021.
The 22.13-km Tianshan Shengli tunnel, world's longest expressway tunnel, will soon be drilled through. (Xinhua/Hu Huhu)
World's longest expressway tunnel under construction in China's Xinjiang-
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