DTMR Castlereagh Hwy

Castlereagh Highway Floodway Upgrades comprises the rehabilitation and upgrade of multiple floodway locations along the Castlereagh Highway under TMR Contract CN26375. The works include pavement excavation and reconstruction, in-situ stabilisation, embankment widening, drainage and culvert upgrades, concrete headwall construction, bituminous surfacing and associated traffic management. The project is designed to improve flood immunity, pavement durability and long-term operational performance of this key regional freight route.