The Illawarra Highway is closed at Macquarie Pass after a serious crash involving a motorbike.
The crash occurred on Wednesday afternoon.
The highway is closed between Yellow Rock Road in Tullimbar and Tourist Road in Robertson.
IN OTHER NEWS:
Light vehicles should detour via Jamberoo Mountain Road, and motorists allow an extra 10 minutes of travel time between Albion Park and Robertson.
Meanwhile, heavy vehicle drivers should take the Hume Highway, Picton Road and M1 Princes Motorway, and allow an extra 30 minutes of travel time between the Hume Motorway and Albion Park.