Independent Engineer Consultancy for Bihar's NH 22 Muzaffarpur Sitamarhi Sonbarsa 4-Laning

The National Highways Authority of India (NHAI) invites bids for an Open Tender (Reference Number: BRDIV 22011/1/2026 Bihar Division/E 304120) for "Consultancy Services for Independent Engineer for 4 Laning of Muzaffarpur Sitamarhi Sonbarsa section of NH 22 (Design Ch. Km. 0.000 to Design Ch. Km. 82.551 Total Length 82.551 Km) in the state of Bihar on Hybrid Annuity Mode (HAM) (2nd Call)". This critical infrastructure project spans 82.551 Km and has an estimated work period of 1620 days. Prospective bidders are required to submit a Tender Fee of ₹5,000 and an Earnest Money Deposit (EMD) of ₹10,00,000, both payable to NHAI at New Delhi. The ePublication, document download, and bid submission commenced on 02-Jul-2026 at 09:00 AM, with the deadline for document download and bid submission set for 18-Aug-2026 at 11:00 AM. Bids will be opened on 19-Aug-2026 at 11:30 AM at NHAI HQ. This opportunity, categorized as a Services contract under Consultancy, requires a two-cover submission system and offers a bid validity period of 120 days. For further details, interested parties should refer to the official tender documents.