February 14, 2026 2:20 PM

Cabinet clears Rs 18,662 crore underwater road-rail tunnel under Brahmaputra in Assam

The Cabinet Committee on Economic Affairs (CCEA), chaired by Prime Minister Narendra Modi, has approved the construction of a twin-tube underwater road tunnel beneath the Brahmaputra River in Assam at a total capital cost of ₹18,662 crore. The ambitious project involves building a 4-lane access-controlled greenfield highway from Gohpur on NH-15 to Numaligarh on NH-715, including a 15.79-km twin-tube Tunnel Boring Machine (TBM) road tunnel under the Brahmaputra. One of the tubes will also inte...