Police and emergency services are at a fatal truck crash in Ravenswood this afternoon.
Investigators have been told a truck was travelling along Calder Alternative Highway when it left the road and crashed just after 1pm.
The unidentified driver and only occupant of the truck died at the scene.
Police are yet to establish the exact circumstances surrounding the crash and the investigation remains ongoing.
Anyone with information or dash cam footage is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au