Gardaí set up almost 2,100 traffic checkpoints in the past week.
149 people were arrested for driving under the influence of alcohol or drugs between last Monday and Sunday.
More than 4,600 drivers were caught speeding by officers on patrol, and by speed cameras or vans.
One driver in Mullandrait, Stranorlar was detected at travelling 140km/hr in a 60km/hr zone.
