Use the links below to learn more about the MUTCD.

MUTCD Introduction

Using the MUTCD

Additional Resources

Common Abbreviations used on the Website

AASHTO/AASHO: American Association of State Highway and Transportation Officials, previously American Association of State Highway Officials
CFR: Code of Federal Regulations
FHWA: Federal Highway Administration
FR: Final Rule (as used with the Federal Register)
MUTCD: Manual on Uniform Traffic Control Devices
NCUTCD: National Committee on Uniform Traffic Control Devices
NPA: Notice of Proposed Amendments (as used with the Federal Register)
PDF: Portable Document Format
TCD: Traffic Control Device
UVC: Uniform Vehicle Code