Explained: Why Zojila Tunnel is checkmate for China and Pakistan fronts

The breakthrough at the 13.15-km Zojila Tunnel marks a major milestone in a project expected to provide year-round connectivity between Kashmir and Ladakh. | ANI


For much of the year, Ladakh lives with a reality that most parts of India do not. A spell of heavy snowfall at the Zojila Pass can sever its most important road link with the Kashmir Valley, disrupting travel, slowing supplies and making movement dependent on the weather.

That is why Tuesday’s breakthrough at the Zojila Tunnel is being viewed as far more than a construction milestone. The event, attended by Union Road Transport and Highways Minister Nitin Gadkari, marked the completion of the tunnel’s excavation phase, bringing India a significant step closer to establishing all-weather road connectivity between Kashmir and Ladakh.

The project carries importance not only for residents and tourists but also for India’s strategic planners. Located in a region bordered by Pakistan on one side and China on the other, Ladakh has increasingly occupied the centre of India’s security calculations over the past two decades.

A tunnel beneath one of India’s toughest mountain passes

The Zojila Tunnel is being built between Baltal near Sonamarg in Jammu and Kashmir and Meenamarg in Ladakh’s Drass region. Stretching over 13 kilometres at an altitude of around 11,578 feet, it is expected to become one of the world’s most significant high-altitude tunnel projects once completed.

For decades, the Zojila Pass has remained vulnerable to extreme weather. Snow and avalanches would shut the Zojila Pass, making travel difficult and, at times, severing Ladakh’s road link with the rest of the country.

Even though snow-clearance operations and road maintenance have improved considerably in recent years, access through the pass still depends heavily on weather conditions.

The tunnel aims to change that equation permanently.

Why the project matters beyond connectivity

To understand the significance of the project, it helps to look beyond travel convenience.

The Srinagar-Leh highway that passes through Zojila is the principal road link connecting Ladakh with the rest of India. Ask anyone in Ladakh what happens when Zojila shuts, and the answer is simple: the region slows down.

The highway through the pass is the route that connects Ladakh to the Kashmir Valley. Tourists use it. Trucks carrying supplies use it. The Army uses it.

Its importance was impossible to miss during the Kargil War in 1999. The conflict unfolded in areas overlooking this very corridor, turning a mountain road into a critical lifeline. More than two decades later, when tensions flared along the India-China border in eastern Ladakh, the conversation returned to the same issue: how quickly men, material and equipment can reach the frontier when needed.

That is one reason the Zojila Tunnel attracts attention far beyond the world of highways and construction. For many, it is as much about access and preparedness as it is about connectivity. It is expected to make life easier for residents while also strengthening access to one of India’s most sensitive border regions.

What changes for Ladakh

For people living in Ladakh, the biggest change could be something many elsewhere take for granted: the ability to travel without constantly worrying about whether the road will remain open.

Every winter, snowfall and harsh weather can disrupt movement through the Zojila Pass. Students travelling for studies, patients needing treatment outside the region and families moving between Ladakh and the Kashmir Valley often find their plans dictated by weather conditions.

For residents, the biggest difference may be peace of mind. A journey that today depends on snowfall forecasts and road advisories could become routine. Shopkeepers would no longer have to worry about supply disruptions every winter, families could travel with greater certainty, and tourists would not have to plan their trips around the opening and closing of the pass.

Tourism could be among the biggest winners

Ladakh’s tourism industry has traditionally been shaped by the seasons.

Every year, thousands of visitors travel through the Zojila corridor on their way to Kargil and Leh. Tourism, too, stands to benefit. For years, travel to Ladakh by road has largely depended on the weather. A spell of heavy snowfall or an avalanche warning could disrupt journeys, force road closures and throw travel plans into disarray.

Those associated with the project believe year-round connectivity could gradually change that. Easier access during winter months may open up new opportunities for tourism, while hotels, transport operators and local businesses could see benefits from a longer travel season.

The tunnel is also expected to improve access to Baltal, which serves as a key base camp for the annual Amarnath Yatra.

The engineering challenge

Building a tunnel through the Himalayas at such an altitude has been anything but straightforward.

According to officials associated with the project, the breakthrough achieved this week marks the completion of the most demanding excavation stage. More work remains before the tunnel can be opened to traffic, including the installation of ventilation systems and other operational infrastructure.

Geotechnical expert Janak Singh Rathore, who was present during the breakthrough ceremony, described the project as a remarkable engineering achievement and emphasised its importance for defence, tourism and economic activity.

Project officials estimate that another two to two-and-a-half years of work remain before the tunnel is ready for regular use.

What happens next?

The target for commissioning is around 2028.

When completed, the tunnel will remove one of the biggest weather-related bottlenecks on the Srinagar-Leh route and provide year-round access to Ladakh.

For the people of Ladakh, however, the tunnel is less about engineering and more about certainty. The hope is that winter will no longer bring the annual worry of road closures, disrupted travel and delayed supplies. And for India’s security establishment, it offers a more reliable link to a strategically vital frontier region.

That is why the breakthrough at Zojila is being seen not merely as the completion of a section of tunnelling, but as a step towards reshaping how Ladakh remains connected to the rest of the country in every season.