2008 CFR Title 23, Volume 1

Title 23--Highways CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 470--HIGHWAY SYSTEMS
	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	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	Appendix B to Subpart A of Part 470--Designation of Segments of Section 332(a)(2) Corridors as Parts of the Interstate System.
	Appendix	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	Appendix D to Subpart A of Part 470--Guidance Criteria for Evaluating Requests for Modifications to the National Highway System.