### Question
How is the "off-system bridge" defined?


### Answer
The term **off-system bridge** is defined in *23 U.S.C. § 133* as follows -

> a highway bridge or low water crossing (as defined by the Secretary) located on a public road, other than a bridge or low water crossing (as defined by the Secretary) on a Federal-aid highway

#### Citation:
  - *23 U.S.C. § 133*
  - Heading: **CHAPTER 1-FEDERAL-AID HIGHWAYS**

