Back to references

Nationwide Traffic Monitoring- United Kingdom

Q-Free supplies, installs and maintains the automatic traffic counter equipment for the Department for Transport’s (DfT) Statistics Branch National Core Census Automatic Traffic Data Collection (ATDC) System.

This comprises of approximately 300 highly specified classifiers (or outstations) throughout Great Britain on a selection of minor, major and motorway standard routes, including the London ATDC system with approximately 70 classifiers.


Please provide us with your details so that we can make sure our documents reach the correct recipient. Once you have submitted your details, you will be able to download the documents selected.