There are 72 miles of trail from Parkersburg in the west to outside of Clarksburg in the east. There are 12 major access points along the trail and 4 camping areas. North Bend State Park is accessible from the trail.
See the map on the web link below for all of the access points. The google directions are too the eastern trailhead at Wolf Summit in Harrison Co.
Hiking, Bicycling, Camping
North Bend Rail Trail, Route 1, Box 221, Cairo, West Virginia 26337
Book: " A Guide to West Virginia Rail Trails"