Police have confirmed a man has died following a horror crash in Jarrahdale.
It's understood a truck and a car collided along the South Western Highway near Jarrahdale Road around 9am on Friday.
The driver of the car, believed to be a man in his 20s, became trapped in his vehicle.
He suffered critical injuries.
The South Western Highway remains closed in both directions between Karnup Road and Watkins Road.
Motorists are advised to avoid the area.
SERIOUS CRASH – SOUTH WESTERN HIGHWAY BETWEEN JARRAHDALE ROAD AND WATKINS ROAD, JARRAHDALE
— Main Roads WA (@Perth_Traffic) September 27, 2024
Various lanes closed
Emergency services on site
Traffic heavy in the areahttps://t.co/9PVfGLIBPN#perthtraffic pic.twitter.com/qKAFUm650n

Bushfire readiness takes centre stage at City of Kwinana's free Summer Sounds festival
WA Open Golf Championship to tee off at Secret Harbour Golf Links
Halls Head named WA's most persistent storm damage hotspot
Four illegal e-bikes to be crushed after police crackdown in Halls Head, Falcon
Aboriginal jobs and careers expo to attract 1000 attendees in Rockingham
Firefighters attend Lakelands home after reports of thick smoke
WA Government to ban screen use for younger students as part of six-month trial
Singleton General Store shutdown over illicit tobacco, vape sales
Concerns for missing Bertram woman
