There are 22 Interstate Highways—9 primary and 13 auxiliary—that exist entirely or partially in the U.S. state of North Carolina. , the state had a total of of Interstates and of Interstate business routes, all maintained by the North Carolina Department of Transportation (NCDOT). __TOC__
Primary Interstates
Auxiliary Interstates
Business routes
See also
References
External links
North Carolina Interstates at AARoads Interstate Guide North Carolina's New and Future Interstates at Malmeroads.net