South West Traffic officers are investigating a serious traffic crash that occurred around 1.10pm on Saturday 7 November 2020 at the intersection of Forrest Highway and Lake Clifton Road, Waroona.
The rider of a purple Harley Davidson was ejected from his motorcycle and struck the road.
The 36-year-old man sustained serious head injuries and was airlifted to Royal Perth Hospital for treatment.
Investigators are urging anyone who may have seen the crash or has any information, to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au
Anyone with dash-cam footage of the Harley before the crash or visions of the crash are asked to upload their files to https://wapf.au.evidence.com/axon/citizen/public/waroona_serious_crash_071120 .