(McDonald’s Mill, 41', 1992, 46-60-A) at McDonald’s Mill NE of Blacksburg, District A-91 Township, Montgomery County, VA. Patrick Henry Dr. SE 0.75 miles from jct with US460B (Main St.) in Blacksburg, NE (left) on Harding Rd. 2.7 miles, continue on Catawba Rd. 6.7 miles to the bridge on the SE side of the road. (N37 17.974 W80 16.513) Photo by Don Burnell 05-2003.