Roads with some "Special" feature or characteristic to them.
(Any article can be in several categories, such as council areas; it just indexes them better)
“These roads have a gap in them - you have to take the ferry to get to the next part.Roads across water
“You know, sometimes you're driving along, and suddenly you notice that the number of the road...Roads that change number
“Perhaps the best-known example is the A303, which starts on the A30 near Basingstoke, wends its...Roads that start and finish on the same road