New route being developed from Montrose to Moab, I haven't heard of anyone doing it yet...
"The Rimrocker Trail is a 161 mile designated route connecting Montrose, Colorado and Moab, Utah. A vast majority of the trail travels through remote and rugged public lands.
An interactive map journal to showcase and provide information and photos for the 166 mi ATV/OHV/4-wheel drive, high clearance Rimrocker Trail between
Montrose, CO and Moab, UT in a format that guides the user easily through the application. The purpose of this map is to provide prospective trail users with an overview of the route and the landscape through which it travels, as well as to provide helpful information about the various roads that interconnect with the trail, traveler amenities and supplies, and area attractions. The map features include the trail route, roads, mile markers, public lands, rivers & streams, and place name points. "