Kathmandu Outer Ring Road (National Highway 38, NH38) is a proposed ring road to be constructed in the Kathmandu Valley, categorised as a national highway. It will be constructed on the outer side of the existing ring road (NH39). It will pass through three districts of Bagmati Province: Kathmandu, Bhaktapur and Lalitpur. The total length of the highway is supposed to be . The outer ring road will cover a length of in Kathmandu, in Lalitpur and in Bhaktapur. The highway will be eight-lane road wide (with a setback on either side), cycle tracks, greenbelts and pavements on both the sides, along with flyovers at major junctions.