Federal (United States) · Regulations
Subpart A — Federal-aid Highway Systems
12 sections
12 sections
- 23 C.F.R. § 470.101Purpose.
- 23 C.F.R. § 470.103Definitions.
- 23 C.F.R. § 470.105Urban area boundaries and highway functional classification.
- 23 C.F.R. § 470.107Federal-aid highway systems.
- 23 C.F.R. § 470.109System procedures—General.
- 23 C.F.R. § 470.111Interstate System procedures.
- 23 C.F.R. § 470.113National Highway System procedures.
- 23 C.F.R. § 470.115Approval authority.
- 23 C.F.R. Appendix A to Subpart A of Part 470Guidance Criteria for Evaluating Requests for Interstate System Designations under 23 U.S.C. 103( c )(4)(A) and (B)
- 23 C.F.R. Appendix B to Subpart A of Part 470Designation of Segments of Section 332( a )(2) Corridors as Parts of the Interstate System
- 23 C.F.R. Appendix C to Subpart A of Part 470Policy 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 C.F.R. Appendix D to Subpart A of Part 470Guidance Criteria for Evaluating Requests for Modifications to the National Highway System