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U.S. Code Regulations Constitution Journal Apps
  1. Regulations
    All Titles
  2. title 23
    Highways
  3. chapter I
    CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  4. part 646
    PART 646—RAILROADS
  5. subpart B
    Subpart B—Railroad-Highway Projects

Subpart B. Subpart B—Railroad-Highway Projects

  • § 646.200 - Purpose and applicability.
  • § 646.202 - [Reserved]
  • § 646.204 - Definitions.
  • § 646.206 - Types of projects.
  • § 646.208 - Funding.
  • § 646.210 - Classification of projects and railroad share of the cost.
  • § 646.212 - Federal share.
  • § 646.214 - Design.
  • § 646.216 - General procedures.
  • § 646.218 - Simplified procedure for accelerating grade crossing improvements.
  • § 646.220 - Alternate Federal-State procedure.
  • APPENDIX

    • Appendix to Subpart B of Part 646—Horizontal and Vertical Clearance Provisions for Overpass and Underpass Structures
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