Police are appealing for public assistance as investigations continue into a traffic incident on Mount Coot-tha Road and Ada Street, Toowong.
At about 6.30am today, a female cyclist has come off her bike and sustained head injuries, upper torso injuries and minor cuts and scrapes.
At this stage the exact cause of the crash is unclear.
Investigators are appealing for anyone who may have witnessed this accident or have dash cam vision to contact police.
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.