Emergency Services were called to a two vehicle crash just north of the Korora speed cameras on the Pacific Highway.
Just before midday, Police, Fire and Ambulance were on the scene after one vehicle was left on its roof just past Old Coast Road on the side of the Pacific Highway.
The second vehicle is in the middle of the highway with northbound traffic forced to pass slowly in the area.
Both vehicles have been taken from the scene.
The condition of the patients is unknown at this stage.