Ohio State Route 285 is a north-south highway in Central Guernsey County. This runs from Winterset south to the Guernsey/Noble County Line. OH St Rt 285 passes through the following towns in Guernsey County. Winterset Old Washington Lore City Senecaville OH St Rt 285 is multi-plexed in Guernsey County. U.S. Rt. 40, at Old Washington. OH St Rt 285 intersects the following highways in Guernsey County. U.S. Rt. 22, at Winterset. U.S. Rt. 40, at Old Washington. Interstate 70, at Old Washington. U.S. Rt. 40, at Old Washington. Ohio State Route 265, at Lore City. Ohio State Route 313, at Senecaville.