Interstate Highways of the State Route System | |
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Highway markers for Interstate 40 and Interstate 840
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System information | |
Maintained by TDOT | |
Length: | 1,073 mi (1,727 km) |
Highway names | |
Interstates: | Interstate XX (I-XX) |
US Highways: | U.S. Highway XX (US XX) |
State: | State Route XX (SR-XX) |
System links | |
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The Interstate Highways in Tennessee are those parts of the Dwight D. Eisenhower National System of Interstate and Defense Highways owned and maintained by the Tennessee Department of Transportation (TDOT) the US state of Tennessee. Currently the state has 1,073 miles (1,727 km) of Interstate Highways.