National Highway 131A (NH131A)
States: West Bengal, Bihar
Route：Katihar－Purnia.
National Highway 131A (NH131A) MapNational Highway 131A (NH131A) Traffic Weather Conditions along National Highway 131A (NH131A) Cities along National Highway 131A (NH131A) Petrol Stations along National Highway 131A (NH131A) Restaurants along National Highway 131A (NH131A) Hotels along National Highway 131A (NH131A) more service along National Highway 131A (NH131A)