TRAFFIC is slow northbound on the Kwinana Freeway with a breakdown causing delays.
The left emergency lane has been blocked before Anketell Road.
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READ NOWThere are also delays westbound on Reid Highway following a crash after Altone Road in Beechboro.
On the Mitchell Freeway, drivers are urged to exercise extreme caution southbound with debris on the road near Mounts Bay Road, and northbound with pieces of metal on the road affecting the centre lane after Powis Street in Osborne Park and a breakdown blocking the left emergency lane at Hodges Drive in Heathridge.
Drivers should also allow extra travel time in Gidgegannup with pothole and road surface damage westbound on Toodyay Road between Stoneville and Country roads.
The left lanes have been blocked and traffic management is in place.