Project Name: Upgradation of the Khagaria-Purnea Section of NH-31 and NH-231 to the 4-Lane Standard (143.529 kms) in the State of Bihar on BOT (Toll) Mode
Total Project Cost: Rs.3936.05 crore
Civil Cost: Rs.2467.77 crore
Land Acquisition Cost: Rs.290.16 crore
Project Length: 143.529 kilometers
Project Mode: BOT (Toll)
Bypass Component: Greenfield Purnea Bypass of 6.729 Km length
Geographic Coverage: Khagaria, Bhagalpur, Katihar and Purnia districts of Bihar
Connected National Highways: NH-27, NH-13, NH-131A and NH-231