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India longest tunnel a magic of engineering

India longest tunnel a magic of engineering
India’s longest road tunnel built on Jammu-Srinagar National Highway will open to traffic very soon following successful completion of trial run The 9.2 km-long twin-tube tunnel, which is part of a 286-km-long four-lane project on the highway, commenced construction on May 23, 2011 in lower Himalayan mountain range, and cost Rs 3,720 crore, officials said The tunnel is located at... Read More