23 CFR § 450.304 - Definitions.

---
identifier: "/us/cfr/t23/s450.304"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "23 CFR § 450.304 - Definitions."
title_number: 23
title_name: "Highways"
section_number: "450.304"
section_name: "Definitions."
chapter_name: "FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "E"
subchapter_name: "PLANNING AND RESEARCH"
part_number: "450"
part_name: "PLANNING ASSISTANCE AND STANDARDS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "23 U.S.C. 134 and 135; 42 U.S.C. 7410 .; 49 U.S.C. 5303 and 5304; 49 CFR 1.85 and 1.90."
regulatory_source: "81 FR 34135, May 27, 2016, unless otherwise noted."
cfr_part: "450"
---


# 450.304 Definitions.

Except as otherwise provided in subpart A of this part, terms defined in 23 U.S.C. 101(a) and 49 U.S.C. 5302 are used in this subpart as so defined.