---
kind: "unit"
title: "23"
title_heading: "Highways"
key: "ch4"
level: "chapter"
label: "Chapter 4"
heading: "Highway Safety"
release: "119-102"
url: "https://uscodex.org/usc/23/ch4"
sections_count: 11
---

# Chapter 4 — Highway Safety

Title 23 — Highways

## Sections

- [§401. Authority of the Secretary](/usc/23/401.md)
- [§402. Highway safety programs](/usc/23/402.md)
- [§403. Highway safety research and development](/usc/23/403.md)
- [§404. High-visibility enforcement program](/usc/23/404.md)
- [§405. National priority safety programs](/usc/23/405.md)
- [§406. General requirements for Federal assistance](/usc/23/406.md)
- [§407. Discovery and admission as evidence of certain reports and surveys](/usc/23/407.md)
- [§408. Agency accountability](/usc/23/408.md)
- [§409. Renumbered § 407](/usc/23/409.md)
- [§411. Repealed.](/usc/23/411.md)
- [§412. Renumbered § 408](/usc/23/412.md)