Safe Traffic Management Services Ltd provides temporary traffic management services in accordance with the New Zealand Code of Practice for Temporary Traffic Management (COPTTM)

Level 1 - Low to moderate volume roads - Annual Average Daily Traffic (AADT) (AADT 500 to 10,000 vehicles per day)

Level 2 - High volume roads - (AADT greater than 10,000 vehicles per day)

Level 3 - High volume, high speed multilane roads and motorways - (AADT greater than 10,000 vehicles per day and greater than 75km per hour)