Bihar NH-22 Muzaffarpur-Sitamarhi 4-Laning Project on Hybrid Annuity Mode

Work Description - 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)

The National Highways Authority of India (NHAI), a prominent Public Sector Undertaking, is inviting bids for the comprehensive 4-laning of the Muzaffarpur-Sitamarhi-Sonbarsa section of National Highway-22. This significant infrastructure project, spanning from Design Chainage Km. 0.000 to Design Chainage Km. 82.551, covering a total length of 82.551 Km, will be executed in the state of Bihar under the Hybrid Annuity Mode (HAM). The estimated tender value for this undertaking is ₹24,41,07,00,000, with an Earnest Money Deposit (EMD) of ₹24,41,00,000 and a tender fee of ₹2,50,000. This Open Tender, identified by Tender ID 2026_NHAI_262088_1 and Tender Reference Number PROJ-29015(103)/1/ 2026-Bihar Division/E-303765, requires a two-cover bid submission system. Prospective bidders can download tender documents from January 7, 2026, at 05:30 PM until September 8, 2026, at 11:00 AM. The bid submission period commences on January 7, 2026, at 05:30 PM and concludes on September 8, 2026, at 11:00 AM. Bid opening is scheduled for September 9, 2026, at 11:30 AM at NHAI HQ. The anticipated period of work is 910 days, and the bid validity is 120 days. Further detailed information and tender documents are available for download.