The Forensic Crash Unit is investigating a single vehicle traffic crash at Mountain Creek which has left a man in a serious condition this morning.
Initial information suggests at 5.55am, a vehicle was travelling north on the Sunshine Coast Motorway when it veered off the road and crashed into a sign post before rolling.
The driver and sole occupant of the car, a 37-year-old man, was transported to Nambour Hospital in a serious condition.
Police are urging anyone to anyone who witnessed the incident to contact Crime Stoppers on 1800 333 000.
Investigations are continuing.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.