Bihar Highway Widening and Upgradation: NH 31 & NH 231 to 4-Lane BOT Project

Work Description - Widening And Upgradation Of Existing Highway From Khagaria (design Ch. 270.000) To Purnea (design Ch. 413.529) Section Of Nh 31 And Nh 231 To 4 Lane With Paved Shoulders Under Nh (o) On Bot (toll) In The State Of Bihar (2 Nd Call)

The National Highways Authority of India (NHAI), a Public Sector Undertaking, hereby invites bids for 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 to a 4-lane configuration with paved shoulders. This significant infrastructure project, operating under the NH (O) on BOT (Toll) model in the State of Bihar, is being tendered for the second time. The tender is an Open Tender with a contract form of Item Rate. The estimated tender value is ₹33,88,40,00,000, with an Earnest Money Deposit (EMD) of ₹33,88,00,000 payable to NHAI in New Delhi. The tender documents are available for download from June 16, 2026, 02:00 PM, until September 15, 2026, 11:00 AM. Bids can be submitted starting from June 16, 2026, 02:00 PM, with the submission deadline on September 15, 2026, 11:00 AM. The bid opening is scheduled for September 16, 2026, 11:30 AM at NHAI HQ. A tender fee of ₹3,40,000 is applicable and payable to NHAI in New Delhi. The work is expected to be completed within 910 days, and the bid validity period is 120 days. This is a two-cover tender process, with Cover 1 for Document Cost and Bid Security (including PreQual/Technical aspects) and Cover 2 for Finance. Further details regarding technical evaluation, pre-qualification criteria, and specific bid requirements are available within the tender documents. The Tender Reference Number is BRDIV 20014/45/2025 PIU Begusarai/E 288481. The Tender Inviting Authority is NHAI HQ, addressed to Mr. BHASKAR MISHRA.