### Question
How is the term intelligent transportation infrastructure defined?


### Answer
The term **intelligent transportation infrastructure** is defined in *23 U.S.C. § 501* as the following:

> fully integrated public sector intelligent transportation system components, as defined by the Secretary

#### Citation:
  - *23 U.S.C. § 501*
  - Heading: **CHAPTER 5-RESEARCH, TECHNOLOGY, AND EDUCATION**

