Former National Highway 57 linked Muzaffarpur to Purnea in the Indian state of Bihar. It was long. Length of National Highways-Source-Government of India In 2010 the national highway numbering system was rationalized and renumbered. The entire stretch of the old national highway 57 is now part of new National Highway 27.
Route This former national highway passed through Muzaffarpur, Darbhanga, Muria, Supaul, Narahia, Narpatganj, Forbesganj, Araria, Jhanjharpur and Purnia.
See also 2010 renumbering of national highways in India List of national highways in India National Highways Development Project Transport in Bihar List of national highways in India by state
References
External links Former NH 57 on OpenStreetMap