One person has critical injuries following a crash on the Upper Harbour Motorway in Greenhithe, Auckland last night.
At around 8.15pm, a car towing a boat travelled the wrong way down the Squadron Drive on-ramp and collided with three other cars.
The driver of the car towing the boat suffered critical injuries and three others have moderate injuries.
The road was closed while the Serious Crash Unit examined the scene.
Enquiries into the circumstances of the crash are under way.
/NZ Police Public Release. View in full here.
