Meanwhile, a truck rolled on State Highway 1 in Pukerua Bay, Porirua this morning.
Police said the southbound lane was blocked and the northbound lane partially blocked after the truck and trailer unit rolled about 6.50am.
Diversions were in place at Paekakariki Hill Rd and motorists were asked to avoid the area if possible.
Another person is in hospital after a car collided with a train off State Highway 12 in Ruawai, Northland.
Emergency services were called to the accident near Smith Canal Rd at just before 2.30 this morning.
Police say the car went into the ditch and the person was trapped.
"They had moderate injuries and has been taken to Whangarei Hospital by ambulance.
"We have no other details about how the crash happened at this stage."
Yesterday, one person died after a car rolled in the Coromandel and another person has been left with critical injuries.
Emergency services, including a helicopter, attended the scene of a single-vehicle crash on Tairua Road (SH 25), south of Pukepoto, around 12:30pm yesterday.