Subpart A - FEDERAL-AID HIGHWAY SYSTEMS
- 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)
- 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
- Section 470.113 - National Highway System procedures
- Section 470.115 - Approval authority
- 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.C03(c)(4)(B)
- Appendix D to Subpart A of Part 470 - Guidance Criteria for Evaluating Requests for Modifications to the National Highway System