A crash on Roe Highway eastbound is causing chaos during peak hour on Tuesday afternoon.
The crash was located on the Highway at Nicholson Road in Langford, and was reported by Main Roads at 5.01pm.
Traffic was banked up to Karel Avenue, and Main Roads urged drivers to seek an alternative route.
The crash has since been cleared but traffic remains slow.
Earlier, a crash on the Kwinana Freeway in Jandakot wreaked havoc as peak hour traffic begins on Tuesday afternoon.
The crash — located on the southbound lane of the Armadale Road exit — was reported by Main Roads at 4.02pm.
The left lane was blocked by the crash, which is causing delays on an already busy stretch of freeway.
Main Roads has reminded motorists to drive with caution if approaching the area.
The crash has since been cleared, but traffic remains busy on approach.
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