When was the western terminus of Kentucky Route 693 created?
U.S. Route 23 U.S. Route 23 (US 23) is a long north–south U.S. Highway between Jacksonville, Florida, and Mackinaw City, Michigan. It is an original 1926 route which originally reached only as far south as Portsmouth, Ohio, and has since been extended.
Kentucky Route 321 Kentucky Route 321 (KY 321) originates at a junction with U.S. Highway 23 north of Paintsville, Kentucky in Johnson County, Kentucky, United States. The route continues through Johnson County to terminate at KY 1428 in Prestonsburg in Floyd County.