Ohio State Route 83 is a north-south highway in Muskingum County. It runs through the northeastern corner of the county. OH St Rt 83 passes through the following towns in Muskingum County. Marquad Mills Otsego Bloomfield New Concord OH St Rt 83 is not multi-plexed in Muskingum County. OH St Rt 83 intersects the following highways in Muskingum County. Ohio State Route 93, at Otsego. Ohio State Route 209, at Bloomfield. U.S. Rt. 22, at New Concord. U.S. Rt. 40, at New Concord. Interstate 70, near New Concord.
