Bihar Highway Widening to 4-Lane with Paved Shoulders: Khagaria to Purnea NH Development

This tender seeks proposals for the significant Widening and Upgradation of the existing highway from Khagaria (Design Ch. 270.000) to Purnea (Design Ch. 413.529) section, encompassing both NH 31 and NH 231. The project mandates the transformation of this crucial corridor into a 4-lane highway with paved shoulders, to be executed under the National Highways (Original) scheme on a Build, Operate, and Transfer (Toll) basis within the State of Bihar. This represents the second call for tenders for this vital infrastructure development. The National Highways Authority of India (NHAI), a Public Sector Undertaking, is the inviting authority, with BHASKAR MISHRA at NHAI HQ serving as the Tender Inviting Authority. Key dates for interested parties are critical: tender documents will be available for download from 16-Jun-2026 at 02:00 PM until 28-Oct-2026 at 11:00 AM, with bid submissions also commencing on 16-Jun-2026 at 02:00 PM and closing on 28-Oct-2026 at 11:00 AM. The bid opening is scheduled for 29-Oct-2026 at 11:30 AM. This Open/Advertised tender falls under the "Works" category, with a specific Product Category of "Civil Works." A tender fee of ₹340,000 and an Earnest Money Deposit (EMD) of ₹338,800,000 are stipulated. The Tender Reference Number for this opportunity is BRDIV 20014/45/2025 PIU Begusarai/E 288481.