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Manual on Uniform Traffic Control Devices (MUTCD) arrows logo
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Knowledge

The MUTCD is a complex and evolving document. The Knowledge element of this Web site provides historic information about the development of traffic control devices and the MUTCD, and overview of who benefits from the information contained in the publication, and the process for updating standards. There's even a list of frequently asked questions about the MUTCD, which is updated regularly.

To go to a Knowledge topic, use the navigation at left, or select a topic below.

Overview

Evolution of MUTCD

Who Uses MUTCD

Millennium Edition

2003 Edition with Revision No. 1 Incorporated, dated November 2004

2003 Edition with Revisions Number 1 and 2 Incorporated, dated December 2007

MUTCD Color Specifications

Amendment Process

Experimentations

Standard Highway Signs - 2004 Edition, Metric and English Versions

Learn About Pavement Markings

The Shape - and Color - Give Us a Sign

Frequently Asked Questions