Perth Traffic: Kwinana Freeway southbound left lane blocked before South Street on Monday morning

A crash on a major Perth freeway has caused traffic chaos on Monday morning.

The Kwinana Freeway southbound collision has caused a left lane blockage before South Street.

Towing services are on site, with drivers advised to exercise caution.

Traffic will be slow on approach heading towards Bull Creek.

An earlier breakdown northbound before Beeliar Drive in Atwell left a vehicle in the right emergency lane.

Drivers are advised to cautiously approach the area.