Their car appears to have skidded out of control on Oallen Road, about 13 kilometres west of Nerriga Road, while taking a right-hand turn.

The car went over to the oncoming side of the road before hitting a tree. No other vehicles were involved in the crash.

One passenger suffered injuries to the rib or lower abdomen, and was taken to Goulburn Base Hospital by ambulance.

The injuries do not appear to be life threatening.

The car involved was a Toyota Camry station wagon registered in Victoria. It was towed to Goulburn.

Police say they are grateful for assistance given by witnesses and other road users.

A police investigation is continuing.

The condition of the woman who was trapped in her car overnight on the Kings Highway is stable.

The 52-year-old Ulladulla woman was found in her car on Monday, March 5, at 7.45am, one kilometre west of Northangera Road. Her car appeared to have veered off the road the evening before.

The woman suffered a fractured skull, fractured pelvis, fractured ribs, a fracture to her right leg and a bleed on the brain. Her injuries are being treated in stages.

Police investigations are continuing.

The condition of the local woman whose vehicle rolled on Northangera Road on Saturday, March 3, is improving. Police investigations are continuing.