Perth traffic: Kwinana Freeway reduced to single lane near Ravenswood after rollover

Emergency services continue to deal with the rollover on Kwinana Freeway south of Perth.

Traffic was initially reduced to a single lane on the freeway after the crash southbound before Pinjarra Road in Ravenswood.

Traffic is slow on approach but delays are minimal.

Main Roads WA warns motorists to drive with caution in the area.

A breakdown on the same freeway at the southbound exit to Manning Road in Como is also causing headaches.

The incident response team is in attendance and the left lane has been shut, though traffic continues to flow freely.

Debris on Mitchell Freeway northbound at Burns Beach Road in Currambine has been cleared after initially blocking the left lane.