cameras

There seem to be more average speed cameras being installed, Now they are being installed from the Black Prince junction all the way to the Blackwall Tunnel on the A2

Just had a letter through the post telling me that I have been caught speeding. I think I know what happened but I am interested to see if anyone has any advice! I was on a dual carriageway, a 50mph limit. On the other carriageway, facing the other way was a speed camera van. I assumed he was...