A main arterial route, also one of the main commercial streets in downtown Haney, corresponding with what would otherwise be 120th Avenue while within Maple Ridge, running from its intersection with the Lougheed Highway in Ridge—Meadows generally parallel to and to the north of the Lougheed across northern Maple Ridge into northern Mission. After crossing Stave Falls Dam it reaches the community of Steelhead and turns south, threading its way through a series of turns in the Cedar Valley and Ferndale areas before arriving at its current terminus in Hatzic, just east of Mission.