National Highway 57

National Highway 57 runs between Muzaffarpur and Purnia, in Bihar. The road passes through the districts of Muzaffarpur, Darbhanga, Madhubani, Madhepura and Purnia and touches some major cities and towns on the way.

National Highway 57 originates at Muzaffarpur, on the National Highway 28, and runs east past Darbhanga and then south-east touching Madhepur and Madhepura, before again turning east and passing through Murliganj and Gosai to eventually end at Purnia on the National Highway 31. The highway has a total length of 310 km in the state.