Perth traffic: Breakdown on Kwinana Freeway at Mount Henry Bridge causing Sunday night chaos

Key points

• A vehicle breakdown has slowed traffic to a near standstill on Kwinana Freeway in Perth as motorists head home on Sunday evening. The vehicle is blocking the right emergency lane on the northbound freeway at Mount Henry Bridge, at Salter Point, causing congestion on the approach.
• RAC is at the scene.
• Main Roads has urged drivers in the area to proceed with extreme caution.