What direction does U.S. Route 123 and U.S. Route 23 have in common?
U.S. Route 123:  The U.S. Highway runs 75.12 mi from US 23, US 441, and SR 365 near Clarkesville, Georgia, north and east to Interstate 385 Business (I-385 Business) in Greenville, South Carolina. 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.
north