Rugby league fans travelling to see the World Cup New Zealand v Tonga clash in Hamilton are being warned of delays on the road after a crash.
A truck hit a barrier on the motorway near Ohinewai, north of Huntly, just after 8am on Saturday morning.
The driver wasn't injured.
Diversions are in place and drivers were warned to expect delays.
The truck is blocking the southbound lane on State Highway 1 and southbound traffic is being diverted onto Ohinewai South Rd, at the Tahuna Rd intersection.