['Size and Weight Limits']

['Sizes and weights']

03/31/2025

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Size and Weight Limits - Sizes and weights

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

RegSense Sizes and weights CFR Regulations CFR Part Focus Area Federal Highway Administration (FHWA), DOT Fleet Operations English Size and Weight Limits Transportation USA

Authority: 23 U.S.C. 127 and 315; 49 U.S.C. 31111, 31112, and 31114; sec. 347, Pub. L. 108-7, 117 Stat. 419; sec, 756, Pub. L. 109-58, 119 Stat. 829; sec. 1309, Pub. L. 109-59, 119 Stat. 1219; sec. 115, Pub. L. 109-115, 119 Stat. 2408; 49 CFR 1.48(b)(19) and (c)(19).
Source: 49 FR 23315, June 5, 1984, unless otherwise noted.

§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

['Size and Weight Limits']

['Sizes and weights']

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