(Monkey Wrench, OH-84-03) in Belpre, Washington County, OH. OH618 (Washington Blvd) W. 0.4 miles from jct with US50, S. on Stone Rd. 0.1 miles to the quilt on the E. side of the road at 110. Tom & Jan Barrett. (N39 16.303 W81 34.596) Photos by Jack & June Schmidt 7-2-15.