EMERGENCY services are the scene of a motorbike crash in Rivervale on Great Eastern Highway.
Main Roads reports that the right and centre lanes were blocked but have now cleared westbound at Kooyong Road.
The crash was reported to police about 6.30am.
Great Eastern Hwy CRASH CLEARED westbound at Kooyong Rd, Rivervale TRAFFIC REAMAINS SLOW ON APPROACH #perthtraffic
— Main Roads WA (@Perth_Traffic) July 18, 2018
Traffic remains slow on approach.
Injuries of the rider involved are uncertain.