23 CFR § 637.201 - Purpose.

---
identifier: "/us/cfr/t23/s637.201"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "23 CFR § 637.201 - Purpose."
title_number: 23
title_name: "Highways"
section_number: "637.201"
section_name: "Purpose."
chapter_name: "FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "G"
subchapter_name: "ENGINEERING AND TRAFFIC OPERATIONS"
part_number: "637"
part_name: "CONSTRUCTION INSPECTION AND APPROVAL"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 1307, Pub. L. 105-178, 112 Stat. 107; 23 U.S.C. 109, 114, and 315; 49 CFR 1.48(b)."
regulatory_source: "60 FR 33717, June 29, 1995, unless otherwise noted."
cfr_part: "637"
---


# 637.201 Purpose.

To prescribe policies, procedures, and guidelines to assure the quality of materials and construction in all Federal-aid highway projects on the National Highway System.