The Important National Highway (NH-231) starting from its junction with NH-31 near Maheshkund in the State of Bihar connecting Sorbarsa Raj, Simri Bakhtiyarpur, Saharsa, Madhepura, Sarsi, Purnia and terminating at its junction with NH-31 near Kora in the State of Bihar.
Barasat-Petrapole
Bihpur-Birpur
Malda-Purnia
Sahibganj (near NH-33)-Mehsi