A crash on Kwinana Freeway southbound is causing major traffic delays on Friday afternoon as motorists head home for the weekend.
The crash is located after Mundijong Road in Baldivis, and was reported by Main Roads at 3.43pm.
Traffic is slow and heavy on approach and lane closures are unknown.
Main Roads has reminded motorists to drive with caution if in the area.
Further north, a crash has been reported on Reid Highway eastbound at 4.41pm.
The crash is located after Wanneroo Road in Hamersley and traffic is busy leading up to the site.
Main Roads has reminded drivers to approach the site with caution.
A crash on Canning Highway eastbound was also reported at 3.58pm.
The crash — which is located on Canning Bridge before the turnoff to Kwinana Freeway — blocked both centre lanes of the busy intersection.
The crash has since been cleared, but traffic remains slow on approach.
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