Police are investigating a serious traffic crash that occurred this afternoon in Kallangur.
Around 1.10pm, a cyclist and a car collided on Andrew Street.
The rider, a 22-year-old woman, was taken to the Royal Brisbane Hospital with serious head injuries.
The Forensic Crash Unit is investigating.
Anyone with information which could assist with this matter should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.