Motorcyclist dies in Perth crash A MOTORCYCLIST has died after being thrown off his bike while riding on a Perth highway. Police said the 46-year-old man was riding his motorbike south on Tonkin Highway at Ascot when the incident occurred about 11.47am (WST) on Wednesday. It's thought the man was entering the exit lane to the Great Eastern Highway when his bike clipped a guard rail and he was thrown onto the road. The man suffered severe head injuries and was taken to Perth Royal Hospital where he died. Police want to talk to anyone who witnessed the crash. The man's death takes the WA road toll for the holiday period to five and the national road toll to 23. The national road toll period runs from midnight December 23, 2013 until midnight January 3, 2014, local times, in line with the Australia New Zealand Policing Advisory Board.