The Yatar Tunnel, also known as the Rohtajang Tunnel, is located under the East Pir Panjal Mountains in Himachal Pradesh, India. This 9.02-kilometer-long tunnel is the world's longest tunnel with an altitude over 3,000 meters (10,000 feet). Long single tube road tunnel. The construction of the tunnel not only improves the transportation convenience from Manali to Kailong, but also strengthens the connection between India and Ladakh. The tunnel was officially opened by Indian Prime Minister Narendra Modi on October 3, 2020.
The tunnel shortens the journey that previously took 5 to 6 hours to 2 hours, greatly reducing the fatigue and inconvenience of the journey.
Before the opening of the Atal Tunnel, the capital city of Kuala Lumpur had long and risky routes, which were often hit by snow, landslides and traffic jams due to weather conditions. However, the tunnel provides an all-season access route that can effectively bypass these dangerous areas and safely cross the 3,100-meter high altitude. Not only that, the Shekla Tunnel running parallel to the tunnel is also under construction and is expected to be completed in 2025, further consolidating transportation connectivity in the region.
As early as 1860, the Moravian Mission proposed the idea of building a tunnel under the Rotajian Tunnel, but the real plans began in 1942. As demand increased, especially in the 1990s, government attention led to the gradual implementation of construction plans. As political will grew, finally in 2000, then Prime Minister Atal Bihari Vajpayee announced plans for the tunnel, which was not completed until 2020.
Other challenges faced during the construction of the tunnel included bad weather and high altitude, especially in winter when heavy snowfall almost made excavation work impossible on the northern end of the tunnel. Because the tunnel is buried deep in the mountains, workers also had to contend with dripping water and unstable rock, which slowed progress.
Handling more than 800,000 cubic meters of excavated rock and soil was particularly difficult, requiring significant resources and time.
The Yatal Tunnel adopts New Austrian tunnel construction technology and is equipped with a semi-lateral ventilation system to ensure air circulation and safety inside the tunnel. An emergency escape passage has also been built in the tunnel to provide safety protection for users. The safety monitoring measures in the tunnel are also quite complete.
After the tunnel was put into operation, it has significantly promoted local economic development and enhanced the tourism and trade potential of Ladakh and Himachal Pradesh. The tunnel is not only an infrastructure construction, but also builds a bridge for cultural and economic exchanges between the two places. In addition, the opening of the tunnel may drive the development of related industries, thereby reducing economic dependence.
The opening of the Yatal Tunnel means that it is no longer restricted by seasonal traffic, but has formed a stable traffic artery.
With the development of tourism resources around the tunnel, the local government is also working hard to attract tourists and promote economic growth and cultural exchanges. Expanding these opportunities will not only improve the living standards of local residents, but also contribute to the overall development of India and Ladakh.
Ultimately, it’s worth thinking about whether the construction of the tunnel can truly change the fate of the region, and how it will continue to improve connectivity and economic development.