The road commences as Hervey Range Road (State Route 72) at an intersection with Garbutt–Upper Ross Road (Thuringowa Drive / Riverway Drive) and Ross River Road (see below), on a mid-point of and . State Route 72 continues east on Ross River Road. The road proceeds west through Thuringowa Central, passing between Kirwan and , and crossing the
Bohle River as it enters . Here it runs under the
Bruce Highway at an incomplete
diamond interchange. From the start to this point the road has a four-lane divided carriageway, which reverts to two lanes undivided just west of the Bruce Highway. On entering the locality of the road turns to the west. It continues west, passing the exit to Dotswood Road to the south and crossing several creeks and the Star River before reaching the
Burdekin River, which it crosses into the locality of . After turning south-west it reaches an intersection with the
Gregory Highway, where it ends. The road is fully sealed. For communities along the
Gulf Developmental Road, this road is part of the shortest route to east coast centres from Townsville to .
Road widening A project to widen more than of this road, at a cost of $8.9 million, was to be completed late in 2021. ==Ross River Road==