The key National Highway (NH-431) starting from its junction with NH-31 near Phatuha connecting Chandi, Harnaut and terminating at its junction with NH-31 near Barh in the State of Bihar.
Sadisopur (Patna)-Dehri (Rohtas)
Morhar-Daniwayan
Bihar Sharif-Dumraon
Dighwara-Sherpur