Forensic Crash Unit investigators are seeking witnesses to a collision between two vehicles at Redland Bay on Monday, May 24.
Around 8.30pm, a blue Subaru Impreza was travelling along Serpentine Road when a collision occurred with a white Mazda BT-50 towing a small open-top trailer travelling in the opposite direction near the Lagoon Road intersection.
The 21-year-old driver and sole occupant of the Impreza suffered serious injuries and was taken to hospital.
A man and woman, both aged 27, travelling in the Mazda BT-50 were not physically injured.
Anyone who witnessed the crash, or has dashcam vision of the vehicles, is encouraged to contact police.
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting or call 131 444.
Report crime information anonymously via Crime Stoppers. Call 1800 333 000 or report online at www.crimestoppersqld.com.au.