Two people are trapped following a serious crash on State Highway 16 near the intersection with McPike Rd, west Auckland.
Two cars were said to be involved. One of the trapped people is in a serious condition and the other is critical.
Police have put cordons in place at Kiwitahi Rd and Waimauku Station Rd.
The serious crash unit is at the scene.
Police are asking motorists to remain patient while an investigation takes place as the road may be closed for some time.
Newshub.