Detailed Project Report Development for NH31 4-Lane Highway Expansion in Bihar

Work Description - Consultancy Services For Preparation Of Dpr For Widening And Upgradation To 4 Lane Divided Carriageway Of Korha (junction Of Nh31 And Nh231) To Bihar/west Bengal Border Section Of Nh31 In Bihar (length 55.40 Km.)

The National Highways Authority of India (NHAI), a Public Sector Undertaking, through the Tender Inviting Authority BHASKAR MISHRA at NHAI HQ, invites eligible bidders for Tender ID 2026_NHAI_281611_1 (Reference No: BRDIV 20024/20/2026 PIU Purnia/E 314022). This is an Open Tender for "Consultancy Services for preparation of DPR for widening and upgradation to 4 Lane Divided Carriageway of Korha (junction of NH31 and NH231) to Bihar/West Bengal Border section of NH31 in Bihar (Length 55.40 km.)", categorized as a Services contract under the Item Rate form. The estimated Tender Value for this work is ₹ 3,68,92,500, with a Period of Work set at 270 days and a Bid Validity of 120 days. The e-published date for this tender was 22-Jun-2026 at 02:00 PM. Document download and bid submission commenced on 23-Jun-2026 at 09:30 AM, with the deadline for bid submission and document download being 06-Aug-2026 at 11:00 AM. Bids will be opened on 07-Aug-2026 at 11:30 AM at NHAI HQ. A non-refundable Tender Fee of ₹ 5,000 is required, payable to NHAI at New Delhi, while EMD is not applicable (₹ 0.00). Bidders are required to submit their proposals in two covers: one for Fee/Pre-Qualification/Technical documents and another for Finance. For complete details, including specific requirements and terms, interested parties are advised to refer to the official tender documents available for download.