Assam NH-15 Four-Lane Highway Construction & Operation from Baihata Chariali to Tezpur

The National Highways and Infrastructure Development Corporation (NHIDCL), a Central Government Ministry/Department, is seeking bids for the "Construction of 4 Lane Highway from Baihata Chariali (Ch. 0.000), near Guwahati to Tezpur (Ch. 150.971) excluding Mangaldoi Bypass (from Ch. 28.500 to Ch.42.590) along NH-15 in the State of Assam on BOT Toll Mode." This open tender, with Tender ID 2026_NHIDC_921000_1 and Reference Number NHIDCL/Assam /2025/BaihataChariali to MissionChariali/260456, is for civil works and falls under a Public-Private Partnership (PPP) – Build, Operate, and Transfer (BOT) Toll contract. The tender has an estimated value of ₹76,42,20,00,000 and requires a significant Earnest Money Deposit (EMD) of ₹76,42,00,000, payable to MD NHIDCL in New Delhi. A tender fee of ₹9,08,600 is also applicable, payable to MD NHIDCL in New Delhi. Bidders will submit a two-cover bid, with Cover 1 containing Fee/PreQual/Technical documents (including PoA, Cost of Bid Document, and EMD) and Cover 2 containing the Financial Bid. The bidding process commences with document download available from August 6, 2026, at 6:20 PM until October 5, 2026, at 11:00 AM. Bid submissions can be made from September 28, 2026, at 9:00 AM up to October 5, 2026, at 11:00 AM. The bid opening is scheduled for October 6, 2026, at 11:30 AM at NHIDCL HQ New Delhi. A pre-bid meeting will be held on September 7, 2026, at 3:00 PM at NHIDCL HQ New Delhi. The bid validity period is 120 days.