The cookies setting on this website are set to allow all cookies to give you the best experience. If you continue without changing these setting you consent to this – or change this in setting at anytime or leave this website. Cookie policy.
The 11th Edition of the MUTCD became effective on January 18, 2024. Within two years of that date, states must adopt the new MUTCD and/or a state manual/supplement that is in substantial conformance with the 2023 national MUTCD. Review significant information associated with the publication of the 11th Edition and identify progress on adopting the MUTCD in individual states.