---
kind: "section"
citation: "23 C.F.R. § 470.115"
title: "23"
number: "470.115"
heading: "Approval authority."
url: "https://uscodex.org/cfr/23/470.115"
---

# §470.115. Approval authority.

- (a) The Federal Highway Administrator will approve Federal-aid highway system actions involving the designation, or revision, of routes on the Interstate System, including route numbers, future Interstate routes, and routes on the National Highway System.
- (b) The Federal Highway Administrator will approve functional classification actions.

## Notes

### Source

Source: 62 FR 33355, June 19, 1997, unless otherwise noted.

### Authority

Authority: 23 U.S.C. 103(b)(2), 103(c), 134, 135, and 315; and 49 CFR 1.85.

### Source

Source: 40 FR 42344, Sept. 12, 1975, unless otherwise noted. Redesignated at 41 FR 51396, Nov. 22, 1976.