A MAJOR road in the northern suburbs is closed after a two-car crash this afternoon.
Motorists should expect delays after the crash closed Wanneroo Road in both directions in Nowergup.
There is no detour available and travellers should seek alternative routes.
Police are reporting that two people are trapped in their cars and four are injured.
St John Ambulance and the Department of Fire and Emergency Services are attending the crash.
UPDATE, 3.45pm: A St John spokesman said three people were taken to hospital with minor injuries.
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