India set to complete Himalayan tunnel near China border

Published June 10, 2026 Updated June 10, 2026 06:37am

ZOJILA: Indian engineers broke through the final rock section in the strategic Zojila tunnel through a Himalayan mountain on Tuesday, a milestone that will help New Delhi maintain all-weather access to the frontier Ladakh region.

The tunnel forms part of a broader infrastructure push, creating a link with roads and railways that will allow trade, troops and supplies to move year-round from India’s sweltering lowland plains to the soaring icy border zones.

“This is not just a tunnel but a lifeline,” said India’s minister of roads, Nitin Gadkari, during a breakthrough ceremony on Tuesday at the high-altitude tunnel, which is part of a route designed to rapidly improve connectivity between Srinagar and Leh, Ladakh’s main city.

India and China, the world’s two most populous nations, are intense rivals competing for strategic influe­nce across South Asia. Ties have tha­­­wed since a 2020 border clash, but their 3,500-kilometre frontier has been a perennial source of tension.

13km Zojila tunnel will provide all-weather access to remote Ladakh region

At present, road travel between the cities is blocked during winter due to heavy snowfall, which can often rise higher than a truck.

Diggers cut through the final stretch of rock in a milestone in the creation of the 13.14-kilometre Zojila tunnel, which will connect two sides otherwise cut off by snow during the bitter winters.

More than 3,000 workers have been involved since 2020 in excavating the tunnel, which passes beneath the 3,528-metre (11,575-foot) Zojila Pass.

Gadkari pressed a button to remotely trigger the final blast, connecting tunnels dug from both sides and creating what will be India’s longest road tunnel.

“We have worked for this tunnel day and night in challenging weather conditions, and completed it without any accident,” project engineer Manmohan Singh said.

The project is part of a broader network of four major tunnels, inc­l­uding the 6.5-kilometre Sonamarg tunnel, a $712-million initiative exp­­­ected to be fully operational by 2028.

India has also developed a $3.9-billion railway line connecting the lowland plains with occupied Kashmir, including the construction of the Chenab Rail Bridge, currently the highest of its kind in the world.

Prime Minister Narendra Modi opened the railway route in June 2025.

The 272-kilometre railway begins in the garrison city of Udhampur, headquarters of the army’s northern command, and runs through Srinagar.

Published in Dawn, June 10th, 2026