 In 2002, the trail system added an additional of trails in Boone County, West Virginia.In 2004, the trail system again added of trail, to bring the trail system to , making it the second largest off-highway vehicle trail in the world, second only to the Paiute ATV Trail.Currently there are six of the nine West Virginia counties (Wyoming, McDowell, Mercer, Mingo, Logan, and Boone) with over 600 miles of off-highway vehicle (OHV) trails.