What is the process for changing or updating the MUTCD?
Review the Amendment Process for updating the MUTCD. Written requests for changes to the MUTCD provisions may be sent to the Federal Highway Administration, Office of Transportation Operations (HOTO), 400 7th Street SW, Washington, DC 20590. For additional information on what must be included in the request, refer to Section 1A.10 (Interpretations, Experimentations, Changes, and Interim Approvals). The FHWA will consider suggestions of merit for proposed future rulemaking actions. Return to Top Return to Frequently Asked Questions.