### Question
How does AID HIGHWAYS define junk?


### Answer
Under *23 U.S.C. § 136*, **junk** is defined as:

> old or scrap copper, brass, rope, rags, batteries, paper, trash, rubber debris, waste, or junked, dismantled, or wrecked automobiles, or parts thereof, iron, steel, and other old or scrap ferrous or nonferrous material.

#### Citation:
  - *23 U.S.C. § 136*
  - Heading: **CHAPTER 1-FEDERAL-AID HIGHWAYS > SUBCHAPTER I-GENERAL PROVISIONS**

