Inquiries continue into a crash on the M4 at Prospect this afternoon, NSW Police say.
About 12.50pm today a Mitsubishi Outlander was travelling east on the M4 motorway when it was involved in a collision with a truck which was travelling in the same direction.
After the collision the Outlander mounted an embankment before returning to the roadway. The driver was unconscious with the vehicle in reverse and driving in a circular motion.
A number of other motorists came to assisted, and were able to bring the vehicle to a stop.
Police attended and the driver, a man aged in his 30s, was taken to Westmead Hospital. His condition is not known at this stage.
Officers from Traffic and Highway Patrol Command are investigating the incident.
It unknown at this stage whether the driver suffered a medical condition, or was rendered unconscious as a result of the crash.
Any witnesses should contact Crime Stoppers.
