One person has suffered life-threatening injuries following a crash in North Dandalup.
Police say a truck and a car collided on the South Western Highway near Wades Road around 9.05am on Wednesday.
A man, aged in his 60s, has since been airlifted to Royal Perth Hospital.
The South Western Highway is closed between Del Park Road and Morrell Road.
Motorists are advised to avoid the area and to seek alternative routes.
Entries for 2026 Castaways Sculpture Awards now open
Meadow Springs man pleads guilty to threatening to kill PM and NSW Premier
Iconic sports broadcaster Dennis Cometti dies aged 76
Teen killed while crossing Warnbro Sound Avenue remembered as cheeky, adventurous boy
Firefighters spend night battling bushfire near Lark Hill Sportsplex
Teen boy killed after being struck by two cars while crossing road in Warnbro
Free supplies, health checks, advice for Mandurah pet owners
Rockingham Detectives ask for public's help to find wanted man
LISTEN: WA Police release triple-0 call from shooting murder of bikie boss Nick Martin at Kwinana Motorplex