Police and emergency services are presently at the scene of a crash at the intersection of State Highway 12 and State High Way 1, just north of the Brynderwyns, Northland.
Two people from the crash are being air lifted to hospital via helicopter and are serious.
Both injured parties were in the vehicle which has left the road and ended, upside down in the field.
There is just the one vehicle involved.
Roads are not blocked, the public are advised to take care driving in this area.