"Average Speed Check" cameras are widely used in Britain, mostly on motorways. They are always well signed, and they are very effective at reducing speed. At f

"Average Speed Check" cameras are widely used in Britain, mostly on motorways. They are always well signed, and they are very effective at reducing speed. At first, they were used in construction areas, which was probably acceptable to most people. I rarely drive there, so I'm not sure how much they've spread. https://en.wikipedia.org/wiki/SPECS_(speed_camera) https://en.wikipedia.org/wiki/SPECS_(speed_camera)