(Y Bridge) in Zanesville, Muskingum County, OH. OH60/93/146 S. 0.2 miles from jct with I70 exit 155 in Zanesville, W. on Market St. 0.1 miles to the mural on the S. side of the road at the SE corner of Market & 7th Sts. (N39 56.49 W82 00.21) Photos by Jack Schmidt 5-4-06.