It connects Narwana in Haryana to Jind, Rohtak, Jhajjar and Rewari, all of them in Haryana. Its southern end terminates on NH 48 (Delhi-Jaipur highway) near Sangwari village between Dharuhera and Bawal bypassing Rewari city. Its northern end terminates on NH 52 at Narwana.
Its former number was NH 71 before all the national highways were renumbered in the year 2010.