TNPSC Thervupettagam

World's Longest Twin-Lane Sela Tunnel

March 13 , 2024 117 days 303 0
  • The world's longest twin-lane Sela tunnel was recently inaugurated in Arunachal Pradesh.
  • The tunnel is situated at an elevation of 13,000 feet and is strategically crucial as is close to the Line of Actual Control (LAC).
  • The Sela tunnel has been constructed using the New Austrian Tunnelling Method (NATM).

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