Detailed Project Report Consultancy for NH 85 Four-Laning, Tamil Nadu

Work Description - Consultancy Services For Preparation Of Detailed Project Report (dpr) For Four Laning Of Tn/kl Border Thondi Section (tentative Length 225 Km) Of Nh 85 In Tamil Nadu (2nd Call)

The National Highways Authority of India (NHAI) is inviting bids for Consultancy Services for the preparation of a Detailed Project Report (DPR) for the four-laning of the TN/KL Border Thondi section of NH 85 in Tamil Nadu. This project, identified under Tender Reference Number TNDIV 20/1/2026 Tamil Nadu Division/E 309771, focuses on a tentative length of 225 Km. The tender is an open, advertised tender categorized under Services, specifically within the Consultancy product category. The tender document is available for download from 11-Jun-2026 09:00 AM until 13-Aug-2026 11:00 AM, with the bid submission period also running from 11-Jun-2026 09:00 AM to 13-Aug-2026 11:00 AM. A tender fee of ₹5,000 is applicable, payable to NHAI at NEW DELHI. The bid opening is scheduled for 14-Aug-2026 11:30 AM at NHAI HQ. This is a two-cover tender, with the first cover encompassing the fee, pre-qualification, and technical documents, and the second cover reserved for financial proposals. The contract form is Item Rate, and the Work Description is "Consultancy Services for preparation of Detailed Project Report (DPR) for Four laning of TN/KL Border Thondi section (Tentative Length 225 Km) of NH 85 in Tamil Nadu (2nd Call)". The period of work is stipulated as 365 days, with a bid validity of 120 days.