23 CFR § 624.1 - Purpose.

---
identifier: "/us/cfr/t23/s624.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "23 CFR § 624.1 - Purpose."
title_number: 23
title_name: "Highways"
section_number: "624.1"
section_name: "Purpose."
chapter_name: "FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "G"
subchapter_name: "ENGINEERING AND TRAFFIC OPERATIONS"
part_number: "624"
part_name: "INTERSTATE SYSTEM ACCESS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "23 U.S.C. 109(a) and (b) and 111; 23 CFR 1.32; 49 CFR 1.85."
regulatory_source: "89 FR 88126, Nov. 7, 2024, unless otherwise noted."
cfr_part: "624"
---


# 624.1 Purpose.

To prescribe requirements and procedures for State requests for, and FHWA consideration of, changes in access to the Interstate System.