---
kind: "unit"
title: "23"
title_heading: "Highways"
key: "chII"
level: "chapter"
label: "Chapter II"
heading: "National Highway Traffic Safety Administration and Federal Highway Administration, Department of Transportation"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/23/chII"
sections_count: 105
---

# Chapter II — National Highway Traffic Safety Administration and Federal Highway Administration, Department of Transportation

Title 23 C.F.R. — Highways

## Contents

- [Subchapter A — Procedures for State Highway Safety Programs](/cfr/23/chII-subchA.md)
- [Subchapter B — Guidelines](/cfr/23/chII-subchB.md)
- [Subchapter C — General Provisions](/cfr/23/chII-subchC.md)
- [Subchapter D — Transfer and Sanction Programs](/cfr/23/chII-subchD.md)