Roadvale is a rural locality in the Scenic Rim Region, Queensland, Australia. In the 2021 census, the locality of Roadvale had a populati…Roadvale is a rural locality in the Scenic Rim Region, Queensland, Australia. In the 2021 census, the locality of Roadvale had a population of 303 people. Roadvale is 14 kilometres north of the town Boonah and 79 kilometres south-west of the state capital Brisbane.