A serious crash on the Princes Highway south of Sussex Inlet and north of Milton is creating major traffic delays, NSW Police say.
About 10.45am (Tuesday 26 December 2017), emergency services attended a serious crash on the Princes Highway at Mondayong, between Sussex Inlet and Bendalong.
The Princes Highway is completely blocked in both directions and it is anticipated it will remain closed for several hours.
Motorists are urged to either use alternate routes or delay your travels and avoid the area.
Emergency services are attempting to make their way to and from the scene, and motorists are asked to ensure they assist by allowing these vehicles safe passage.
Details of the crash are not available at this time.
For further traffic details monitor www.livetraffic.com.