Peak-hour chaos after car rollover shuts major Perth highway

A major highway has been shut after a vehicle rollover sparked traffic chaos in Perth's south.

Emergency services are on the scene at Canning Highway near South Terrace following the crash.

Westbound lanes have been closed as crews work to secure the area, with motorists seen outside their vehicles.

Peak-hour traffic is building, with delays expected for commuters heading through Como.

Drivers are urged to avoid the area and find an alternate route.