---
kind: "unit"
title: "23"
title_heading: "Highways"
key: "chI/subchB"
level: "subchap"
label: "Subchapter B"
heading: "Payment Procedures"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/23/chI-subchB"
sections_count: 50
---

# Subchapter B — Payment Procedures

Title 23 C.F.R. — Highways › Chapter I — Federal Highway Administration, Department of Transportation

## Contents

- [Part 140 — Reimbursement](/cfr/23/chI-subchB-part140.md)
- [Part 172 — Procurement, Management, and Administration of Engineering and Design Related Services](/cfr/23/chI-subchB-part172.md)
- [Part 180 — Credit Assistance for Surface Transportation Projects](/cfr/23/chI-subchB-part180.md)
- [Part 190 — Incentive Payments for Controlling Outdoor Advertising on the Interstate System](/cfr/23/chI-subchB-part190.md)
- [Part 192 — Drug Offender's Driver's License Suspension](/cfr/23/chI-subchB-part192.md)