[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: 23CFR470.101]

[Page 117]
 
                           TITLE 23--HIGHWAYS
 
 CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
 
PART 470_HIGHWAY SYSTEMS--Table of Contents
 
                  Subpart A_Federal-aid Highway Systems
 
Sec. 470.101  Purpose.




                  Subpart A_Federal-aid Highway Systems

Sec.
470.101 Purpose.
470.103 Definitions.
470.105 Urban area boundaries and highway functional classification.
470.107 Federal-aid highway systems.
470.109 System procedures--General.
470.111 Interstate System procedures.
470.113 National Highway System procedures.
470.115 Approval authority.

Appendix A to Subpart A of Part 470--Guidance Criteria for Evaluating 
          Requests for Interstate System Designations under 23 U.S.C. 
          139 (a) and (b).
Appendix B to Subpart A of Part 470--Designation of Segments of Section 
          332(a)(2) Corridors as Parts of the Interstate System.
Appendix C to Subpart A of Part 470--Policy for the Signing and 
          Numbering of Future Interstate Corridors Designated by Section 
          332 of the NHS Designation Act of 1995 or Designated Under 23 
          U.S.C. 139(b).
Appendix D to Subpart A of Part 470--Guidance Criteria for Evaluating 
          Requests for Modifications to the National Highway System.

Subparts B-C [Reserved]

    Authority: Authority: 23 U.S.C. 103(b)(2), 103 (e)(1), (e)(2), and 
(e)(3), 103(f), 134, 135, and 315; and 49 CFR 1.48(b)(2).

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


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


    This part sets forth policies and procedures relating to the 
identification of Federal-aid highways, the functional classification of 
roads and streets, the designation of urban area boundaries, and the 
designation of routes on the Federal-aid highway systems.

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