Is Assam Building the World's Second Underwater Tunnel Under Brahmaputra?
Synopsis
The Numaligarh tunnel under the Brahmaputra is set to be the world's second underwater tunnel for rail movement, revolutionizing Northeast connectivity. Chief Minister Himanta Biswa Sarma outlines this ambitious project, indicating significant advancements in regional infrastructure and logistics.
Key Takeaways
Numaligarh tunnel to be the world's second underwater tunnel for rail movement.
Estimated cost of Rs 18,622 crore for the project.
Aims to improve connectivity and logistics in the Northeast .
Will enhance travel time and support defense logistics.
Additional infrastructure initiatives planned for tourism and mobility.
Guwahati, Feb 15 (NationPress) The Numaligarh tunnel under the Brahmaputra is poised to become a remarkable engineering feat, marking it as the world's second underwater tunnel designed to accommodate rail traffic, as announced by Assam's Chief Minister Himanta Biswa Sarma on Sunday. This ambitious project is expected to revolutionize connectivity and enhance strategic logistics within the Northeast.
During a press briefing, Sarma revealed that the Gohpur–Numaligarh tunnel project, estimated at Rs 18,622 crore, will be constructed beneath the Brahmaputra river and will facilitate both road and rail traffic.
Upon its completion, the tunnel will significantly shorten travel times between northern and Upper Assam, while also bolstering defense logistics and freight transportation across the region.
The Chief Minister emphasized that the tunnel's capability to support rail operations places it among a select few global projects, highlighting its technological and strategic significance.
He mentioned that the tunnel will ensure connectivity throughout the year, including during flood seasons, and will be crucial for emergency and national security operations.
Additionally, Sarma announced plans for a ropeway project at Kamakhya, beginning at the Kamakhya station, which aims to alleviate congestion and enhance access for pilgrims visiting the esteemed shrine.
This initiative is expected to provide a substantial boost to religious tourism in Guwahati.
Furthermore, to enhance urban mobility, the Chief Minister disclosed plans for a ring road linking Guwahati airport to Jalukbari, with an estimated investment of Rs 1,500 crore.
This road is anticipated to ease traffic congestion in the city and ensure quicker and more efficient access to the airport. Sarma also announced the development of a four-lane highway connecting Baihata Chariali to Tezpur, with an investment estimate of around Rs 14,000 crore, enhancing connectivity along a vital economic corridor in central Assam.
In terms of healthcare, Sarma indicated that projects totaling Rs 600 crore are in the pipeline for Dibrugarh Medical College and Hospital to upgrade its facilities and expand advanced treatment options.
The Chief Minister asserted that the magnitude of these projects reflects Assam's rapid infrastructure growth, supported strongly by the Centre, positioning the state as a vital connectivity and logistics hub for the Northeast.
Point of View
It is crucial to recognize the significance of the Numaligarh tunnel project as a transformative initiative for Assam and the Northeast region. The project's scale emphasizes Assam's commitment to enhancing infrastructure, which is vital for economic growth and national security. A holistic approach to development, backed by central support, is essential for realizing these ambitious plans.
NationPress
6 May 2026
Frequently Asked Questions
What is the Numaligarh tunnel?
The Numaligarh tunnel is an upcoming underwater tunnel under the Brahmaputra river designed to facilitate both rail and road traffic.
When will the Numaligarh tunnel be completed?
The completion date is yet to be announced, but the project is expected to significantly enhance connectivity in the Northeast once finished.
What is the estimated cost of the tunnel project?
The estimated cost of the Gohpur–Numaligarh tunnel project is approximately Rs 18,622 crore.
How will this tunnel benefit the region?
The tunnel will reduce travel times, improve defense logistics, and ensure year-round connectivity, even during floods.
Are there other infrastructure projects planned?
Yes, additional projects include a ropeway at Kamakhya, a new ring road, and a four-lane highway to enhance urban mobility and tourism.
