Originally Posted by KA ZETEC
Its because the M11 is being re-surfaced and they do measure your speed over a set distance,
3 cameras both sides at approx start, middle then end
Only there for approx 12 weeks
They look pretty permanent tbh! - I hope I don't get caught
I was doing about 70 on approach to the first one, braked to below 60 and then maintained a steady 50 odd for the remaining couple miles until the end of the cameras