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

Part	Regulation	Guidance
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
Appendix A	National Network - Federally-Designated Routes
Appendix B	Grandfathered Semitrailer Lengths
Appendix C	Trucks Over 80,000 Pounds on the Interstate System and Trucks Over STAA Lengths on the National Network
Appendix D	Devices That Are Excluded From Measurement of the Length or Width of a Commercial Motor Vehicle