A motorcyclist has died after crashing north of Auckland.
Police were called to the single bike crash near the intersection of Dairy Flat Highway and Hobson Road about 2:30pm on Wednesday afternoon.
The Transport Agency says the road is down to one lane. The serious crash unit is investigating.
Auckland Transport says a second serious crash involving a motorbike has closed the road between Northfield Road and Kay Road in Waitakere. Another victim is believed to have died as a result.
Motorists are warned to expect delays in the area.