There are 11 Interstate Highways—5 primary and 6 auxiliary—that exist entirely or partially in the U.S. state of South Carolina. As of December 31, 2013, the state had a total of of interstate and of interstate business, all maintained by the South Carolina Department of Transportation (SCDOT). __TOC__
Primary Interstates
Auxiliary Interstates
Business routes
See also
References
External links
Interstate Guide