And who/what would pay for those roads? You're missing something being a bit simplistic.
Those roads cost millions of dollars a mile to build and without them you'd have a bunch of goat trails.
I don't want to run on gravel and I'm guessing that not many people really do.
I've had to and it's Phun.
__________________
I don't know nothing, and I memorized it in school and got this here paper I'm proud of to show it.