Four-Lane Expansion of Khagaria-Purnea NH 31 & 231 in Bihar (BOT Toll)

The National Highways Authority of India (NHAI), a public sector undertaking, invites open tenders for a significant infrastructure project involving the widening and upgradation of the existing highway from Khagaria (Design Ch. 270.000) to Purnea (Design Ch. 413.529) section of NH 31 and NH 231. This project entails transforming the section into a 4-lane highway with paved shoulders under the National Highway (Operations) scheme on a Build-Operate-Transfer (Toll) basis in the State of Bihar, marked as the 2nd call for this initiative. With an estimated project value of ₹33,88,40,00,000, this civil works contract, identified by Tender ID 2026_NHAI_280981_1 and Reference Number BRDIV 20014/45/2025 PIU Begusarai/E 288481, has a stipulated work period of 910 days. Prospective bidders are required to submit an Earnest Money Deposit (EMD) of ₹33,88,00,000 and a non-refundable Tender Fee of ₹3,40,000, both payable to NHAI at New Delhi. The document download and bid submission period commences on 16-Jun-2026 at 02:00 PM and concludes on 30-Jul-2026 at 11:00 AM. Bids will be opened on 31-Jul-2026 at 11:30 AM at NHAI HQ. Interested parties are advised to download the comprehensive tender documents and submit their proposals online. For any clarifications, Mr. BHASKAR MISHRA, Tender Inviting Authority, can be contacted at NHAI HQ.