A fatal on the M1 at Mount White overnight has seen the Coast's road toll rise to 20 for the year.
Police are preparing a report for the coroner, saying a 55-year-old male driver lost his life after veering off the road and into a wall around 6pm.
While a woman who was a passenger in the car at the time hasn't been injured.
Meantime, police say a man accused of throwing glass bottles at a driver and intimidating him on the motorway at Mooney Mooney is a former member of the Rebels bikie gang.
The 27-year-old's been bailed after facing a Sydney yesterday, on four charges stemming from the road rage incident around 5am on Saturday August 4.
He was arrested on Saturday as part of a police operation to crack down on criminal networks across Sydney.