A 50-year-old motorcyclist has died after his Harley-Davidson collided with a Holden Colorado at South Bingera.
Emergency services were called to the Burnett River Bridge, near Cedar Road, shortly after 9.50am on April 26.
The Bucca local died at the scene.
The driver and passenger of the Holden, a 55-year-old Blackwater man and a 47-year-old Blackwater woman, were not physically injured but were transported to Bundaberg Hospital as a precaution.
Around 6pm the same day, a Toyota Landcruiser travelling on Gayndah Mount Perry Road left the road and rolled down an embankment at Byrnestown in the North Burnett.
The driver and sole occupant, a 46-year-old Gayndah man, died at the scene.
Anyone with relevant information or dashcam vision of the vehicle prior to the crash is urged to contact police.
Forensic Crash Unit investigations remain ongoing.
