Canterbury has the highest number of road deaths heading into the holiday season.
Police data shows 45 people have died on the regions roads in the past year - the highest number per population.
In 2017, 55 people were killed on Canterbury roads - the highest road toll since 2007 when 56 people died.
Waka Kotahi NZ Transport Agency Canterbury journey manager Tresca Forrester said people should take these figures as a warning heading into summer.