Part 658: Size and Weight, Route Designations — Length, Width and Weight Limitations

Part	Regulation	Guidance
Appendix A	Appendix A to Part 658 — National network — Federally-designated routes
Appendix B	Appendix B to Part 658 — Grandfathered semitrailer lengths
Appendix C	Appendix C to Part 658 — Trucks over 80,000 pounds on the interstate system and trucks over STAA lengths on the national network
Appendix D	Appendix D to Part 658—Devices that are excluded from measurement of the length or width of a commercial motor vehicle
658.1	Purpose.
658.3	Policy statement.
658.5	Definitions.
658.7	Applicability.
658.9	National Network Criteria.
658.11	Additions, deletions, exceptions, and restrictions.
658.13	Length.
658.15	Width.
658.16	Exclusions from length and width determinations.
658.17	Weight.
658.19	Reasonable access.
658.21	Identification of National Network.
658.23	LCV freeze; cargo-carrying unit freeze.