Approval has been granted to widen an 82.578 km stretch of which National Highway in Bihar to four lanes?

Chaired by Prime Minister Narendra Modi, the CCEA approved the four-laning of the 82.578 km Muzaffarpur–Sonbarsa stretch of NH-22 in Bihar at a cost of ₹3,590.73 crore. This project will be developed under the HAM model and will strengthen connectivity to the India-Nepal border, the Bagmati River bridge, agricultural logistics, industries, and the Bhithamore Land Port.