India’s Longest Tunnel at Zojila Nears Historic Breakthrough

Srinagar: India’s longest road tunnel project at Zojila, a strategic infrastructure initiative worth Rs 6,500 crore, is on the verge of achieving a landmark milestone.
On Tuesday, Union Minister for Road Transport and Highways Nitin Gadkari is scheduled to attend a ceremonial event celebrating the breakthrough of the main tunnel, an engineering feat that highlights the scale and importance of this ambitious undertaking.
According to officials, Gadkari will travel to Sonamarg, a world-class resort, to trigger the epoch-making explosion, a symbolic and technical moment when the faces of the excavation advancing from opposite ends of the tunnel finally meet. This milestone represents years of complex planning and relentless work in one of the world’s most challenging terrains.
Zojila Tunnel, 13.15 kilometers long and 11,578 feet high, is being built by Hyderabad-based Megha Engineering and Infrastructure Ltd (MEIL). The project has entered its final phase with more than 13 kilometers of excavation completed; Only a small area remains before the two ends meet, from Baltal in the Kashmir Valley and Minamarg in Ladakh. This simultaneous excavation approach was effective in accelerating progress despite the challenging climatic and geological conditions of the Himalayan region.
Strategically located about 24 kilometers from Sonamarg and 103 kilometers from the capital Srinagar, the tunnel is expected to transform the connectivity between Srinagar and Ladakh. Once operational, it will provide all-weather access to key strategic areas such as Drass, Kargil and Leh, significantly enhancing civilian movement, supply chains and military logistics. The project is considered a game-changer for the region, especially considering the frequent disruptions caused by heavy snowfall and avalanches at the Zojila Pass, which currently remains closed for several months each year.
In its official statement, the Ministry of Road Transport and Highways described the project as one of the most challenging tunnel constructions in the Himalayas. The ministry emphasized that the ground-breaking blast, scheduled for June 9, is a “historic milestone” in India’s infrastructure development journey.
MEIL General Operations Officer Harpal Singh stated that the excavation has reached its final stage and there are only a few meters left until the tunnel faces meet. While talking to local news agency KNO, he emphasized that the double-pronged construction strategy, working simultaneously from both Kashmir and Ladakh, is critical to maintaining momentum and meeting timelines in such a challenging environment.
Following this breakthrough, the project will move on to the next phase focusing on internal work. These include lining the tunnel with concrete, installing advanced ventilation systems and improving safety infrastructure. The tunnel will also feature a dedicated walkway to facilitate maintenance and emergency operations, ensuring both efficiency and safety once operational.
The project, awarded by the National Highways and Infrastructure Development Corporation Ltd (NHIDCL), has been under construction since October 2020. Engineers use the New Austrian Tunneling Method (NATM), a globally recognized technique that is particularly suitable for complex mountainous terrain and provides flexibility in design and application depending on ground conditions.
Beyond its engineering significance, the Zojila Tunnel is expected to deliver far-reaching economic and social benefits. Improving connectivity is likely to boost tourism, boost trade and provide year-round accessibility to remote areas that have long struggled with winter isolation. The project is also notable for its workforce mix of more than 1,200 staff, approximately 80 per cent of whom are from the local area, reflecting its role in creating jobs and supporting local communities.
Despite formidable challenges, including five avalanche incidents in the past five years, the project has continued to have a strong safety record. A major avalanche in January 2023 required the rescue of 172 workers by the Army, highlighting the risks involved. However, the project has reached the impressive milestone of 10 million safe man-hours, underlining its commitment to safety and resilience at the site.
As the Zojila Tunnel approaches its groundbreaking moment, it stands not only as an engineering marvel but also as a symbol of connectivity, resilience and progress in one of India’s most strategically vital regions. finish it


