how is Kentucky Route 8 and U.S. Route 23 related?
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 78 Kentucky Route 78 is a 25.300-mile (40.716 km) state highway in Kentucky that runs from Kentucky Route 49 in rural Casey County northwest of Liberty to U.S. Route 150 southeast of Stanford via Hustonville and Stanford.