What enforcement measures are in place to address road traffic offences on each trunk road, including any specific measures on the A90 and …

Enforcement of road traffic offences is the independent responsibility of Police Scotland. Alongside general enforcement activity by Police Scotland, there is also the operation of safety cameras in some stretches of trunk roads.The Scottish Safety Camera Programme supports enforcement through national operational prioritisation and deployment of safety camera resources in accordance with the Scottish Safety Camera Programme Handbook. Safety Camera enforcement locations can be found at Safety Camera Locations — Police Scotland Safety Cameras.Average speed cameras on the A90 became operational over a 51 mile stretch between Dundee-Stonehaven in Oct 2017, including 15 cameras in each direction. Prior to their installation 3 in 5 drivers were exceeding the speed limit on the A90, that is now 1 in 100.