Two men have died and a woman has been injured in a crash on the Pacific Highway (M1) overnight (Sunday December 9).
About 7.45pm, a vehicle was travelling south on the highway, Glenugie, when it left the road, crashed through a fence, and rolled.
Two men in the car died at the scene. A female passenger was trapped in the vehicle.
Westpac Life Saver Rescue Helicopter has now flown the 39-year-old woman to Gold Coast University Hospital in serious condition with head injuries.
Police from Coffs/Clarence Police Area Command remain on the scene conducting inquiries.
A contra flow is in place so traffic is able to travel through the area in both directions, however delays are expected.
Motorists are urged exercise caution, with emergency services and traffic crews on site.
Due to the nature of the incident, there is no forecast as to when all lanes will reopen.
For the latest traffic information, visit www.livetraffic.com.
Any witnesses are urged to contact police.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au.