The road (known locally as Condamine Highway) starts at an intersection with the
Carnarvon Highway in the locality of in the
Maranoa region, about south-east of the town of . It runs slightly south of east, crossing the south-western extremity of and passing the exit to Wallumbilla South Road (see below) to the north-east. It then follows the boundary between Wallumbilla South and before entering
Warkon. Next it passes the exit to Yuleba-Surat Road to the south-west, runs north-east concurrent with that road, and passes its exit to the north-east. Continuing east across Warkon, the road passes through two sections of the Yuleba State Forest and enters in the
Western Downs region, where it transits another section of the forest and passes the exit to Dulacca South Road to the north-west before entering . It continues east, crossing a section of , then following the boundary between Pine Hills and Condamine, and finally reaching an intersection with the
Leichhardt Highway in the town of Condamine, where it ends. A project to widen and strengthen sections of this road was completed in February 2022. A project to replace a timber bridge with a two-lane concrete bridge was completed in October 2021. Some of the road were in a deteriorating condition as at May 2023, having about a wide bitumen strip with rough edges. A petition to have this problem rectified was presented to the Queensland Parliament on 3 April 2023. ==Wallumbilla South Road==