The Circle XX entrance is on the west side of Pool Station Road in Calaveras County between San Andreas and Hwy 4.

2.6 miles of paved road starting at the Circle XX entrance and ending at a ranch behind the Circle XX

2.6 miles of road, all paved except the final 235 feet at the far end. Tapadero starts off of Riata Way at the Circle XX entrance and ends at a closed gate for a ranch behind the Circle XX

4.5 miles of paved road extending from the Tapadero "Y" at the sounth end to connect with the north end of Tapadero

.9 miles of paved road connecting the far end of Riata Way and Tapadero

.8 miles of paved road connecting Tapadero and Jaquima

.8 miles of road, 9.5% paved, connecting Riata Way and Tapadero

.4 miles road connecting Riata Way and Concho, all but the final 115 feet paved. Concho turn off is at the far end of Romel

1.5 miles of road, 40% paved, Concho is a loop

922 feet of road, 25% paved, Spur ends at a Circle XX lot

.4 miles of unpaved road. Martingale ends in a Circle XX lot