Mhene, T.M.2025-10-232025-10-232025http://hdl.handle.net/2263/104956Papers presented virtually at the 43rd International Southern African Transport Conference on 07 - 10 July 2025.This essay explores how waste material valorisation can accelerate rural mobility and economic development in Southern Africa through cost-effective, sustainable low-volume roads. Historically central to agriculture and economic growth, rural areas have been overlooked in transport planning, favouring urban centres. A shift is needed to prioritise the rural economy. Through a circular economy framework, locally available waste materials can be recycled for rural pavement construction-creating jobs, reducing environmental degradation, and improving mobility. Case studies from Malawi, South Africa, and Zimbabwe demonstrate the technical feasibility, socio-economic benefits, and implementation strategies of this approach. Findings show that a circular approach can cut costs by up to 40%, lower emissions by 30-60%, and generate 5-7 times more jobs per kilometre than conventional techniques. This essay contributes to the growing discourse on sustainable rural development in the region.7 pagesPDFSouthern African Transport Conference 2025Circular economyRural mobilitySustainable pavementsFrom waste to roads : circularity as a catalyst for rural mobility and economic growth in Southern AfricaArticle