![]() Himalayas will soon be welcoming the new Rohtang Tunnel. This underground road project is a strategic all-weather connection between the Manali and Ladakh regions (Lahaul-Spiti and Pangi valleys). Stretching across 8.8 km, the structure is set to be the longest road tunnel in India. The Austrian tunneling firm, along with two other companies, is serving as the independent engineer. The tunnel's unique location makes the task both prestigious and challenging, with conditions involving rockfalls, avalanches, unsettled geology, and glacial temperatures. |