CScontest
https://m.reddit.com/r/CitiesSkylines/comments/49hq8u/dirt_roads_are_the_least_used_and_lonely_they/
Goal: 55K Population with only dirt roads
https://m.reddit.com/r/CitiesSkylines/comments/49hq8u/dirt_roads_are_the_least_used_and_lonely_they/
Goal: 55K Population with only dirt roads