Ohio State Route 146 is an east-west highway in East-Central Licking County. It runs from Ohio State Route 16, near Hanover, to the Muskingum/Licking County Line, near Nashport. OH St Rt 146 does not pass through any towns in Licking County. OH St Rt 146 is not multi-plexed in Licking County. OH St Rt 146 intersects the following highway in Licking County. Ohio State Route 16, near Hanover.