U.S. Route 23
mi km
FL 37.67 60.66
GA 391.69 630.74
NC 109.22 175.88
TN 78.14 125.83
VA 60.91 98.08
KY 157.76 253.89
OH 234.86 378.20
MI 364.92 587.63
Total 1435.17 2309.68
Route description
U.S. Route 23 or U.S. Highway 23 (US 23) is a 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. It was formerly part of the major highway known as the Dixie Highway. The highway's southern terminus is in Jacksonville, Florida at US 1/US 17. The northern terminus is at I-75 in Mackinaw City, Michigan.