emblem BUILDING INFRASTRUCTURE - BUILDING THE NATION

National Highways & Infrastructure Development Corporation Limited

Ministry of Road Transport & Highways

Construction of 4 Lane Twin Tube Road cum Rail Underwater Tunnel under River Brahmaputra, including 4 Lane approaches along with provision of Railway infrastructure in one of the tubes, in the state of Assam on EPC Mode

Basic Information

Descriptions State Tender ID
Construction of 4 Lane Twin Tube Road cum Rail Underwater Tunnel under River Brahmaputra, including 4 Lane approaches along with provision of Railway infrastructure in one of the tubes, in the state of Assam on EPC Mode Assam 2026_NHIDC_924253_1

Documents

NIT RFP DCA Schedules Drawings

Important Dates

Title Date Revised Date
NIT 31-08-2026
Pre-Bid Meeting 17-09-2026
Bid Due 30-09-2026
Technical Bid Opening 01-10-2026

Other Documents

Additional Documents