Three individuals were injured when the small-sized car they were in rolled over 2kms from the Geurie village on Wednesday afternoon.
Police and emergency services were called to the scene after the car left the road and overturned.
They were trapped in the car, but were all freed and taken to Dubbo Hospital with various injuries.
They are reported to be in stable conditions.
Police, three fire trucks and an ambulance were at the scene of the accident on the Wellington side of Geurie.
Police were slowing down vehicles and controlling traffic flow past the accident scene.