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 the MUTCD
Who Uses the MUTCD
2009 Edition
Color Specifications
Amendment Process
Experimentations
Standard Highway Signs and Markings (SHSM) Book—Design Details
Frequently Asked Questions