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 135 Kentucky Route 135 (KY 135) is an 26.263 mi state highway in Kentucky. It runs from U.S. Route 60 (US 60) in Burna to KY 91 in rural Crittenden County northwest of Marion via Carrsville and Tolu.