(Ferguson, 34', 1988, 35-10-B) across Riley Run E. of Mechanicstown, Fox Township, Carroll County, OH. OH39 E. 4.0 miles from jct with OH524 in Mechanicstown, S. on Avon Rd. 0.1 miles to the bridge on the W. side of the road at 10491. (08-2002, N40° 37.49', W80° 52.87') Photos by Mike MacCarter.