Ohio State Route 39 runs east-west across Richland County. It runs from the Richland/Ashland County Line, near Perrysville, to the Richland/Crawford County Line, near Shelby. OH St Rt 39 passes through the following towns in Richland County. Lucas Mansfield Shelby OH St Rt 39 is multi-plexed in Richland County. Ohio State Route 430, at Mansfield. Ohio State Route 96, near Shelby. OH St Rt 39 intersects the following highways in Richland County. Ohio State Route 603, near Lucas. Interstate 71, at Mansfield. Ohio State Route 430, at Mansfield. Ohio State Route 430, at Mansfield. U.S. Rt. 42, at Mansfield. Ohio State Route 545, at Mansfield. Ohio State Route 13, at Mansfield. U.S. Rt. 30, at Mansfield. Ohio State Route 96, at Shelby. Ohio State Route 61, at Shelby. Ohio State Route 96, near Shelby.