List of Interstate Highways in North Carolina information
Interstate Highways of North Carolina
Highway shields for I-40, I-485, and I-95 Bus. Loop
Interstate Highways highlighted in red; future sections in blue; unbuilt sections in orange; related state highways in purple
System information
Maintained by NCDOT
Length
1,410 mi[1] (2,270 km)
Highway names
Interstates
Interstate XX (I-XX)
Business Loop
Interstate XX Business Loop (I-XX Bus.)
System links
North Carolina Highway System
Interstate
US
State
Scenic
There are 21 Interstate Highways—8 primary and 13 auxiliary—that exist entirely or partially in the U.S. state of North Carolina. As of January 2020[update], the state had a total of 1,410 miles (2,270 km) of Interstates and 70 miles (110 km) of Interstate business routes, all maintained by the North Carolina Department of Transportation (NCDOT).[1][2]
^ ab"2019 Highway and Road Mileage" (PDF). Connect NCDOT. North Carolina Department of Transportation. June 2020. Retrieved May 15, 2022.
^Price, Jeff (May 6, 2019). "Table 3: Interstate Routes in Each of the 50 States, District of Columbia, and Puerto Rico". Route Log and Finder List. Federal Highway Administration. Retrieved March 13, 2021.
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