I wonder what kind of roads COTA's road represent in real life.
In my map there is this kind of list of roads:

I don't think tracks are visible on my map (1:250,000). Here is small snapshot of map.

Smaller map is 1:25,000.
Is two highways same so should I use highway or save highway only for first one? Also what about secondary road and other roads. Should the later be minor road and 2nd highway major road.
