A 25-year-old motorcyclist has been taken to Royal Perth Hospital after his bike collided with a bus on St Georges Terrace this morning.
Traffic was backed up in the heart of the CBD after the crash.
A St John Ambulance spokeswoman said the initial call came in at 6.15am.
Main Roads tweeted that the crash had been cleared after the left lane had been blocked near Barrak Street for more than 90 minutes.
— Main Roads WA (@Perth_Traffic) October 12, 2017\
— Chelsie Stone (@stone_chelsie) October 12, 2017