---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "stIV"
level: "subtitle"
label: "Subtitle IV"
heading: "Interstate Transportation"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/49/stIV"
sections_count: 186
---

# Subtitle IV — Interstate Transportation

Title 49 — Transportation

## Contents

- [Part A — Rail](/usc/49/stIV-ptA.md)
- [Part B — Motor Carriers, Water Carriers, Brokers, and Freight Forwarders](/usc/49/stIV-ptB.md)
- [Part C — Pipeline Carriers](/usc/49/stIV-ptC.md)