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 378 Kentucky Route 378 (KY 378) is a 20.618 mi state highway in the U.S. state of Kentucky. The highway travels through mostly rural areas of Breathitt and Magoffin counties.