US Route 421

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U.S. Route 421 is a spur route of U.S. 21. It runs for 942 miles (1,515.50 km) from Michigan City, Indiana, at U.S. 20, to Fort Fisher in North Carolina. The highway goes through the cities of Indianapolis, Indiana, Lexington, Kentucky, Richmond, Kentucky, Boone, North Carolina, Winston-Salem, North Carolina, Greensboro, North Carolina and ends several miles south of Wilmington, North Carolina.

Additional Information

Length 1,515.50 km
Constructed 1926
South end: Fort Fisher, North Carolina
North end: US 20 at Michigan City, Indiana
Highway system NY 104 at the Canadian border in Niagara Falls, NY
States North Carolina, Tennessee, Virginia, Kentucky, Indiana

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