National Highway 73 (Nepal)

NH73 is a provincial National Highway under construction in Koshi Province of Nepal. The total length of the highway is 25 km.

NH73 will work as a Link road between NH01 (Mahendra Highway) and NH05 (Postal Highway). It will also connect with SH99 (B) (State Highway 99 (Bihar)) at Lasunganj Indo-Nepal border. Dighabank of (Kishanganj district) is the nearest town across the border.