Skip to main content
HOME
Log in
MUTCD Part 6
WZSC Guidance Docs
Access Egress
Speed Management
Traveler Information
Payment
Exposure Control
Motorcycles and Bicycles
Law Enforcement
Worker Safety in Work Zones
Positive Guidance
Social networks
Page path
Home
HOME
WZSC Glossary
Controller Unit
That part of a
controller assembly
that is devoted to the selection and timing of the display of
signal indication
s.
MUTCD
2009 Edition with
May
2012 Revisions 1 and 2
»
WZSC Glossary
Social networks