Police are in attendance at a serious crash on the Northern Motorway, State Highway 1, near the Onewa Road off-ramp.
The crash, between a van and a truck, has occurred at around 3.30pm in south-bound lanes just after the off-ramp.
The van driver has sustained critical injuries.
Emergency services are currently at the scene and the Serious Crash Unit has been advised.
All three south-bound lanes are currently closed near the crash site.
Traffic is being diverted off the motorway at the Onewa Road off-ramp, to rejoin State Highway 1 via the Onewa Road
on-ramp.
Please expect delays on your commute this afternoon.