Assam’s First Underwater Tunnel to be Constructed Under Brahmaputra Between Numaligarh and Gohpur at a Cost of ₹6,000 Crore

The Chief Minister of Assam, Himanta Biswa Sarma, has made a significant announcement regarding the construction of Assam’s first-ever underwater tunnel. This groundbreaking project will connect the areas of Numaligarh and Gohpur, creating a rail-road tunnel that will pass under the Brahmaputra River. It is an important development for the transportation infrastructure in northeast India.

The estimated cost of this ambitious project is ₹6,000 crores. The upcoming opening of tenders next month marks a crucial milestone in the realization of the tunnel. Once completed, it will serve as a vital link, providing improved connectivity and facilitating smoother transportation between Numaligarh and Gohpur.

Feasibility and Government Support

  • The construction of this underwater tunnel has received strong support and approval from Prime Minister Narendra Modi, highlighting the collaboration between the state and central governments.
  • The high command in Delhi has shown its commitment to this project, emphasizing the significance of joint efforts in bringing about positive change.

Enhanced Connectivity and Transformational Change

  • Once completed, this tunnel will greatly enhance connectivity in the region.
  • It will bridge the gap between the north and south banks of the Brahmaputra River, making travel between Numaligarh and Gohpur more convenient and efficient.
  • With a length of approximately 15 kilometers, this project will have a transformative impact on the transportation infrastructure of Assam and the northeastern region.

Benefits and Impact

  • The underwater tunnel connecting Numaligarh and Gohpur is expected to bring significant advantages to the region.
  • It will improve trade and business opportunities, enhance connectivity for residents, and promote tourism.
  • Currently, crossing the Brahmaputra River requires ferries or bridges, which can be time-consuming and disrupted during the rainy season.
  • The underwater tunnel will address these issues and provide a reliable and efficient transportation option.

Commitment to Infrastructural Development

  • The Assam government’s proactive approach in pursuing this innovative project demonstrates its dedication to advancing infrastructure development in the state.
  • The tunnel holds the potential to stimulate economic growth, attract investments, and foster regional integration.
  • The tender process, starting in July 2023, will further drive the project forward, marking a significant milestone for Assam’s transportation infrastructure.

Symbol of Overcoming Barriers

  • Once finished, the underwater tunnel between Numaligarh and Gohpur will not only improve connectivity but also symbolize Assam’s resolve to overcome geographical obstacles and revolutionize its transportation network.
  • It signifies a remarkable accomplishment in connecting the north and south banks of the Brahmaputra River, showcasing the state’s aspiration for a more united and prosperous future.


What is the origin of the Brahmaputra River?

The Brahmaputra River originates in the Chemayungdung Glacier at an elevation of 5,300 meters in the Kailash mountain range in the Himalayas. It is identified as the Yarlung Tsangpo River in Tibet. It flows along southern Tibet to break through the Himalayas in great gorges (including the Yarlung Tsangpo Grand Canyon) and into Arunachal Pradesh (India).

What is the underwater tunnel project?

The underwater tunnel project is a major infrastructure project that will be built under the Brahmaputra River. The tunnel will be 15 kilometers long, and it will connect the north and south banks of the river. The tunnel is expected to cost ₹6,000 crore.


  • Shubham Mittal

    Shubham Mittal is a renowned current affairs writer and expert in government exam preparation, inspiring readers with insightful articles and guiding aspirants with his expertise.

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