Subpart A—Federal-aid Highway Systems

1. CFR
2. ›
3. Title 23
4. ›
5. Chapter I
6. ›
7. Part 470
8. ›
9. Subpart A

Contents

• 470.101
  § 470.101 Purpose.
• 470.103
  § 470.103 Definitions.
• 470.105
  § 470.105 Urban area boundaries and highway functional classification.
• 470.107
  § 470.107 Federal-aid highway systems.
• 470.109
  § 470.109 System procedures—General.
• 470.111
  § 470.111 Interstate System procedures.
• 470.113
  § 470.113 National Highway System procedures.
• 470.115
  § 470.115 Approval authority.
• Appendix A to Subpart A of Part 470
  Appendix A to Subpart A of Part 470—Guidance Criteria for Evaluating Requests for Interstate System Designations under 23 U.S.C. 103(<span class="standard">c</span>)(4)(A) and (B)
• Appendix B to Subpart A of Part 470
  Appendix B to Subpart A of Part 470—Designation of Segments of Section 332(<span class="standard">a</span>)(2) Corridors as Parts of the Interstate System
• Appendix C to Subpart A of Part 470
  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 D to Subpart A of Part 470
  Appendix D to Subpart A of Part 470—Guidance Criteria for Evaluating Requests for Modifications to the National Highway System