Adelaide Kerbing has been involved in the construction and repair projects of many highways / freeways / expressways. Most notably, the installation of Barrier Wall for the Southern Expressway Duplication Project in SA, together with other kerbing works on this project. Other projects we have been involved in include: • Northern Expressway kerb works • Port River Expressway • Sturt Highway duplication project Adelaide Kerbing are proud to state that we own and operate the only Power Curber machine in South Australia capable of installing Barrier Walls.