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)

National Highway Authority Of India has invited bids for the 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 estimated project cost is ₹2,441.07 Cr, with an EMD of ₹24.41 Cr. Interested bidders can submit applications until 7 October 2026, with the technical opening scheduled for 8 October 2026.