Federal-aid Highway Systems

  1. Law
  2. CFR 23
  3. Highways
  4. Federal Highway Administration, Department of Transportation
  5. Planning and Research
  6. Highway Systems
  7. Federal-aid Highway Systems

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Section
470.101

Purpose.

Section
470.103

Definitions.

Section
470.105

Urban area boundaries and highway functional classification.

Section
470.107

Federal-aid highway systems.

Section
470.109

System procedures - General.

Section
470.111

Interstate System procedures.

Appendix
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)

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. 103(c)(4)(B)

Appendix
Appendix D to Subpart A of Part 470

Guidance Criteria for Evaluating Requests for Modifications to the National Highway System

Section
470.113

National Highway System procedures.

Section
470.115

Approval authority.