About 4.20pm, a cyclist and a white panel van were involved in a collision at the intersection of Bulwer Street and Brisbane Street.
The 62-year-old male cyclist sustained critical injuries and was conveyed to Royal Perth Hospital via St. John WA, where he remains in a serious condition.
The 60-year-old driver of the panel van was uninjured.
Major Crash investigators are conducting an examination of the scene and are appealing for any witnesses to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au  ;
Dash-cam or mobile phone vision relating to this crash can uploaded directly to investigators via this link: https://wapf.au.evidence.com/axon/community-request/public/highgateseri… ;
If you or anyone you know has been affected by a road crash, contact Road Trauma Support WA on 1300 004 814.
