(NS - Three Locks Road, 129', 1929) across Three Locks Rd. S. of Chillicothe, Scioto Township, Ross County, OH. OH104 (Bridge St.) S. 3.7 miles from jct with US50 (Main St.) in Chillicothe, continue S. on Three Locks Rd. 0.6 miles to the bridge. (N39 16.969 W82 56.210) Photo by Jack & June Schmidt 7-14-15.