I would hate to see the fines for doing it. I believe the max width on some trails is 64 inches. Believe me, that is tight in some spots.
No there are none
I found some trails that were not marked that I took my blazer down. If you have a GPS you have a good chance of finding them
Jeeps are not permitted on the ATV trails. There are also size restrictions for ATV's and SXS. Trail permits are required.
I don't believe there are any 4x4 trails.
Thanks! Your answer is awaiting moderation.