Waikato police have urged motorists to slow down after a driver was clocked at 151km/h and another travelling north on the Waikato expressway were caught at 180km/h.
Senior Sergeant Steve Ambler of the Waikato Highway Patrol said traffic to Coromandel and the Bay of Plenty was particularly built up at the intersection of SH2 and SH26 at Paeroa and the intersection of SH1 and SH29 at Piarere, where drivers head towards the Kaimai Ranges.
In the Far North today, three women were injured, one critically, when their car and a truck collided on State Highway 11 at Haruru.
And in the Selwyn District near Christchurch, a young person died in a crash between a car and a truck, taking the holiday road toll to six.