Motorists on Auckland's Southern Motorway can expect delays on Saturday morning after a vehicle crashed into a side-barrier and rolled.
Police were called were called to the scene between Hill Rd and Alfriston Rd at Takanini just after 7am.
One person has moderate injuries and another has minor injuries.
Traffic is already building up, police say, as the motorway is down to one lane.
Police ask that motorists are patient if they experience delays.