Mona Pole is fun dirt road. It takes you up to an elevation of 9800 feet. Once on top there are a couple mines to explore. Eventually the dirt road will take you to the Nebo Loop road.
Directions: Take I-15 to Mona exit 236. Tun West and drive about 1 mile to the stop sign. Turn Right (North) and go another 2 miles. Turn Right (East) and drive the dirt road right to the gravel pit. Stay to the right follow the gravel road about a fourth mile and there is a parking area to unload.