Upgrading NH 31D: 4-Lane Underpass and Service Road Construction in West Bengal

Work Description - Construction Of 4 Lane Light Vehicular Underpass Lvvp At Km 43.088 Of Nh 31d Along With Reinforced Earth Wall And Service Road At Location Das Darga In The Ghoshpukur Dhupguri Section Of Nh 31d New Nh 27 In The State Of Wb

The National Highways Authority of India (NHAI), through its PIU Jalpaiguri, invites eligible and experienced contractors to participate in an Open Tender for an Engineering, Procurement, and Construction (EPC) Contract. This tender, identified by Reference Number NIT-03/2026-27 (Tender ID: 2026_NHAI_284278_1), seeks proposals for the "Construction of a 4-lane light vehicular underpass (LVUP) at Km 43.088 of NH 31D, including a reinforced earth wall and service road, at location Das Darga within the Ghoshpukur Dhupguri Section of NH 31D (New NH 27) in the state of West Bengal." The estimated tender value for this project is ₹29,87,33,481, with a mandatory Earnest Money Deposit (EMD) of ₹29,87,334 payable to NHAI at Siliguri, and a non-refundable tender fee of ₹10,000. The project has a stipulated period of work of 365 days. Key dates for this tender include the e-Publication and Document Download Start Date on 15-Jul-2026 06:30 PM, Bid Submission Start Date on 15-Jul-2026 06:40 PM, with the Bid Submission End Date and Document Download End Date both on 13-Aug-2026 11:00 AM. Bids will be opened on 14-Aug-2026 11:30 AM at PIU Jalpaiguri. Further details and tender documents can be accessed online, and proposals are to be submitted in two covers as per the tender stipulations.