[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR625.1] [Page 134-135] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 625_DESIGN STANDARDS FOR HIGHWAYS--Table of Contents Sec. 625.1 Purpose. Sec. 625.1 Purpose. 625.2 Policy. 625.3 Application. 625.4 Standards, policies, and standard specifications. Authority: 23 U.S.C. 109, 315, and 402; Sec. 1073 of Pub. L. 102- 240, 105 Stat. 1914, 2012; 49 CFR 1.48(b) and (n). Source: 62 FR 15397, Apr. 1, 1997, unless otherwise noted. To designate those standards, policies, and standard specifications that are acceptable to the Federal Highway Administration (FHWA) for application [[Page 135]] in the geometric and structural design of highways.