An early morning crash has closed southbound lanes on the Kwinana Freeway.
UPDATE at 5.50am: Crash cleared, all lanes reopened
Mainroads have confirmed a crash on Kwinana Freeway southbound at Karnup Road near Karnup.
It's believed a car crossed the median strip, hit another car and then rolled.
As a result of the crash all southbound lanes have been closed.
Traffic is being diverted at Karnup Road.
One person is believed to be injured, but the injuries do not appear to be life threatening.
Emergency crews are on site.
Motorists are urged to use caution on the roads.
Peel Thunder cruise into 2026 WAFL grand final
Two teens cautioned, one charged over brutal Falcon attack
Nearly 100 new rentals to be built in Mandurah
Blue swimmer crabs off limits during season closure
Fire crews on scene of Meadow Springs house fire
Perth's southern suburbs declared One Nation's 'heartland' after Secret Harbour by-election victory
Construction contract awarded for Kwinana Freeway upgrade
Port Kennedy humpback whale buried at landfill facility
Secret Harbour by-election: Where to vote on August 29