Title 23

PART 470

Part 470 - Highway Systems

PART 470 - HIGHWAY SYSTEMS Authority:23 U.S.C. 103(b)(2), 103(c), 134, 135, and 315; and 49 CFR 1.48(b). Source:40 FR 42344, Sept. 12, 1975, unless otherwise noted. Redesignated at 41 FR 51396, Nov. 22, 1976.

• Authority: 23 U.S.C. 103(b)(2), 103(c), 134, 135, and 315; and 49 CFR 1.48(b).
• Source: 40 FR 42344, Sept. 12, 1975, unless otherwise noted. Redesignated at 41 FR 51396, Nov. 22, 1976.

23:1.0.1.5.13.1	SUBPART A	Subpart A - Federal-aid Highway Systems
23:1.0.1.5.13.1.1.1	SECTION 470.101	470.101 Purpose.
23:1.0.1.5.13.1.1.2	SECTION 470.103	470.103 Definitions.
23:1.0.1.5.13.1.1.3	SECTION 470.105	470.105 Urban area boundaries and highway functional classification.
23:1.0.1.5.13.1.1.4	SECTION 470.107	470.107 Federal-aid highway systems.
23:1.0.1.5.13.1.1.5	SECTION 470.109	470.109 System procedures - General.
23:1.0.1.5.13.1.1.6	SECTION 470.111	470.111 Interstate System procedures.
23:1.0.1.5.13.1.1.7	SECTION 470.113	470.113 National Highway System procedures.
23:1.0.1.5.13.1.1.8	SECTION 470.115	470.115 Approval authority.
23:1.0.1.5.13.1.1.9.15	APPENDIX Appendix A	Appendix A to Subpart A of Part 470 - Guidance Criteria for Evaluating Requests for Interstate System Designations under 23 U.S.C. 103(c)(4)(A) and (B)
23:1.0.1.5.13.1.1.9.16	APPENDIX Appendix B	Appendix B to Subpart A of Part 470 - Designation of Segments of Section 332(a)(2) Corridors as Parts of the Interstate System
23:1.0.1.5.13.1.1.9.17	APPENDIX Appendix C	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. 103(c)(4)(B)
23:1.0.1.5.13.1.1.9.18	APPENDIX Appendix D	Appendix D to Subpart A of Part 470 - Guidance Criteria for Evaluating Requests for Modifications to the National Highway System
23:1.0.1.5.13.2	SUBPART B	Subparts B-C [Reserved]

---