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.
Kavanaugh, Kentucky Kavanaugh, Kentucky is an unincorporated community located in Boyd County, Kentucky, located along U.S. Route 23 directly north of the Lawrence County line. In 1984, the original alignment of U.S. 23 was replaced with a modern four-lane highway. CSX Transportation's Big Sandy Subdivision railroad tracks pass through the community. The railroad was formerly operated by the Chessie System and its predecessor the Chesapeake and Ohio Railway Company.