Power has been returned to traffic lights in Kumeu after a car crashed into a power pole.
The northern part of Massey was still experiencing power cuts but police said lines company Vector was expected to return power to that area soon.
The car crashed into a pole on Fred Taylor Drive, Whenuapai, earlier this morning.
Police Northern Communications said no people were injured in the accident.
Police said drivers should be cautious when approaching intersections in areas where lights usually controlled traffic flow.