About 7.55am, a road train travelling east and a Toyota Hilux travelling west on Quairading-York Road were involved in a collision.
Emergency services, including a rescue helicopter attended the scene.
The 67-year-old female driver of the Toyota Hilux was conveyed to Royal Perth Hospital for treatment of critical injuries received as a result of the crash.
The 28-year-old male truck driver was not injured.
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/eastbeverley… ;
If you or anyone you know has been affected by a road crash, contact Road Trauma Support WA on 1300 004 814.
The WA Police Force continues to urge all motorists to take care on the road. Drive safely and keep in mind the wellbeing of yourself and others.
