Althought "existing roads" changed, they didn't get longer. Eg: Hydlaa <-> Ojaveda. ~2 years ago: Hydlaa-> ojaroad1, ojaroad2 ->Ojaveda. Now: Hydlaa (East)-> ojaroad1, ojaroad2 ->Ojaveda.
Indeed, new areas got added, but that's not making existing roads longer.
However, the skills got raised thus making "maxing out" harder, yes.