- Title, side A
- Title, side B
- Maintained by Muskingum County/Marker by Ohio Society of Professional Engineers/Approved by The Ohio Historical Society
- Linden AvenueZanesville, 43701
- On the right at the Linden Avenue entrance to the Y-Bridge
- An image of the Y-Bridge in Zanesville, Ohio, which is part of the old National Road (AL06389).