Sela Tunnel
Road tunnel in Indian state of Arunachal Pradesh / From Wikipedia, the free encyclopedia
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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, even during the winter season. The tunnel helps them move troops, weapons, and machinery quickly along the Sino-India border. It is connected with NH 13 by a new 12.4 km road and has reduced the distance between Dirang and Tawang by 10 km. It was inaugurated by PM Modi on 9 March 2024.[1]Executed by the Border Road Organisation (BRO), the project features two tunnels and a link road. Tunnel 1 is a 980-metre-long single-tube tunnel, while Tunnel 2 is a 1,555-metre-long twin-tube tunnel, with one bi-lane tube for traffic and the other for emergency services. The link road between these tunnels spans 1,200 metres. The tunnel provides access to Tawang by an all-weather road in the western region of Arunachal Pradesh throughout the year.[2]
Overview | |
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Location | Sela Pass, Tawang district, India ![]() |
Coordinates | 27.5073°N 92.0827°E / 27.5073; 92.0827 |
Status | Inaugurated |
Operation | |
Work begun | 15 October 2020 |
Opened | 9 March 2024 |
Operator | National Highways and Infrastructure Development Corporation Limited (NHIDCL) |
Traffic | Motor vehicles |
Technical | |
Length | 12.04 km |
No. of lanes | Two (one in each direction) |