### Question
How does AID HIGHWAYS define urbanized area?


### Answer
Under *23 U.S.C. § 101*, **urbanized area** is defined as:

> an area with a population of 50,000 or more designated by the Bureau of the Census, within boundaries to be fixed by responsible State and local officials in cooperation with each other, subject to approval by the Secretary

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

