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Longest tunnel of the Central Yunnan Water Diversion Project [93] Railway Twin Tube Mont d'Ambin Base Tunnel: Cottian Alps, France/Italy 57,500 m (35.729 mi) 2032 [94] Part of the Lyon–Turin high-speed railway. Reconnaissance tunnels under construction since 2002; construction of main tunnel started in 2016. [95] Railway Twin Tube Brenner ...
Daiyunshan Tunnel China 5.850 km (3.6 mi) [dj] 2017 2 G2517 Shaxian-Xiamen Expressway: Lianghekou Tunnel China 5.840 km (3.629 mi) 2010 1 Lianghekou Hydroelectricity Power Station Road Shixia Tunnel China 5.833 km (3.6 mi) [dk] 2018 2 S3801 Beijing-Chongli Expressway Jiangjunshi Tunnel China (Sichuan-Gansu)
It is constructed with one pilot tunnel and two main tunnels for eastbound and westbound traffic. The total length is 12.942 km (8.042 mi), making the Hsuehshan Tunnel the ninth longest road tunnel in the world (fifth at the time of opening) and sixth longest in East Asia. The tunnel opened in June 2006 to severe traffic jams. [3]
Daxing'anling Tunnel China (Inner Mongolia) 14.970 km (9.302 mi) 2027 Harbin-Manzhouli Railway: Qunke Tunnel China 14.955 km (9.3 mi) 2028 Chengdu–Lanzhou Railway: Duomuge Tunnel China 14.884 km (9.248 mi) 2030 Sichuan-Tibet railway: Tiefengshan Tunnel China 14.783 km (9.186 mi) 2028 Chongqing-Xi'an HSR: Hengshan Tunnel
Sela Tunnel is a road tunnel at 3,000 metres (9,800 ft) which ensures all-weather connectivity between Guwahati in Assam and Tawang in Arunachal Pradesh. This tunnel is the longest bi-lane tunnel in the world at 13,000 feet. Situated 400 metres below the Sela Pass, the Sela Tunnel offers a vital passage, especially during the winter season.
Jinjiazhuang Tunnel (Chinese: 金家庄隧道) or Jinjiazhuang Spiral Tunnel (Chinese: 金家庄螺旋隧道), is the world's longest highway spiral tunnel. [ 1 ] [ 2 ] The spiral has a curve radius of 860 metres (2,820 ft) and the elevation difference between the tunnel entrance and exit is 112 metres (367 ft).
Artemisio Tunnel (road), double tunnel, under Mount Artemision, 1.40 km 76 tunnels of the A2 motorway (Egnatia Odos), most notably in parts of Epirus and Western Macedonia , combined length of 99 km, the longest of which are Driskos Tunnel 4.6 km, Metsovo Tunnel 3.5 km, Dodoni Tunnel 3.6 km, Kastania Tunnel 2.2 km, Anilio Tunnel 2.1 km
Chenani-Nashri Tunnel, officially known as Dr. Syama Prasad Mookerjee Tunnel, (Hindi: डॉ. श्यामा प्रसाद मुखर्जी सुरंग ) is a 9.28-kilometre-long (5.77 mi) road tunnel connecting the towns of Chenani and Nashri in Jammu and Kashmir , India .