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Brahmaputra Underwater Tunnel

Sector: Road • Location: Assam, India

Source: Mahabahu.com

Project
Planned

India's first underwater road tunnel beneath the Brahmaputra River, connecting Numaligarh and Gohpur in Assam. The tunnel will be about 33.7 kilometers long including approach roads, with the tunnel crown 32 meters below the riverbed. It aims to improve connectivity, provide an all-weather link, and has strategic importance for defense and regional development.

Status
Prospective
Sector
Road, Aerospace & Defense, Tunnel, Government
Location
Assam, India
Updated
22 Jul 2026
Source
Mahabahu.com

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Project Information

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The project “Brahmaputra Underwater Tunnel” is an infrastructure initiative in the Road sector, located in Assam, India. Taiyo aggregates data on it from Mahabahu.com.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

India's first underwater road tunnel beneath the Brahmaputra River, connecting Numaligarh and Gohpur in Assam. The tunnel will be about 33.7 kilometers long including approach roads, with the tunnel crown 32 meters below the riverbed. It aims to improve connectivity, provide an all-weather link, and has strategic importance for defense and regional development.

Original sector

Transportation

Budget

Location

Country

India

State

Assam

Source

Source

Mahabahu.com

URL

More Details

Record type

Project

Sector

Road, Aerospace & Defense, Tunnel, Government

Article published date

2025-11-04

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