Construction of 4 Lane Twin Tube Road cum Rail Underwater Tunnel under River Brahmaputra, Assam
National Highways and Infrastructure Development Corporation Ltd (NHIDCL) · Assam · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹11982.4Cr
- EMD: ₹6.0Cr
- Published: 31 Aug 2026
- Closing date: 30 Sep 2026
- Status: open
- Office: Corporate Office-New Delhi
Description
Tender for construction of a 4-lane twin tube road and rail underwater tunnel under River Brahmaputra in Assam, including approaches and railway infrastructure, on EPC basis.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Open Tender
- Make in India (MII): No
- MSE preference: No
Line items (1)
- Underwater Tunnel Construction
2 tender document(s) available — sign up to download.
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