(Adams or San Toy, 58', 1875, closed to motor traffic, 35-58-38) across San Toy Creek S. of Portersville, Union Township, Morgan County, OH. OH555 S. 2.9 miles south from jct with OH37 at Portersville, SW on CR16 0.5 miles, S. on TR722 0.1 miles to the bridge. (6-20-00, N39° 37.478', W82° 01.934')