[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR658.1] [Page 256] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 658_TRUCK SIZE AND WEIGHT, ROUTE DESIGNATIONS_LENGTH, WIDTH AND WEIGHT LIMITATIONS--Table of Contents Sec. 658.1 Purpose. Sec. 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 to Part 658--National Network--Federally-Designated Routes Appendix B to Part 658--Grandfathered Semitrailer Lengths 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 to Part 658--Devices That Are Excluded From Measurement of the Length or Width of a Commercial Motor Vehicle Authority: 23 U.S.C. 127 and 315; 49 U.S.C. 31111, 31112, and 31114; 49 CFR 1.48(b)(19) and (c)(19). Source: 49 FR 23315, June 5, 1984, unless otherwise noted. The purpose of this part is to identify a National Network of highways available to vehicles authorized by provisions of the Surface Transportation Assistance Act of 1982 (STAA) as amended, and to prescribe national policies that govern truck and bus size and weight. [59 FR 30419, June 13, 1994]