### Question
How is the term Interstate System defined?


### Answer
The term **Interstate System** is defined in *23 U.S.C. § 101* as the following:

> the Dwight D. Eisenhower National [1](#101_1_target) System of Interstate and Defense Highways described in subsection (e) of section 103 of this title

#### Citation:
  - *23 U.S.C. § 101*
  - Heading: **CHAPTER 1-FEDERAL-AID HIGHWAYS**

