. "23" . . . "South" . . . . . . . "US" . . . "U.S. Route 23 (US 23) is a long north\u2013south 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."@en . "North" . . . . "2.30968e+06"^^ .