Map showing the current MUTCD adoption/manual type for each U.S. state: National MUTCD, National MUTCD + state supplement, state MUTCD/state manual, state MUTCD + separate work-zone manual, or pending/in transition.
Data compiled by RoadSigns.com from FHWA MUTCD state information and official state DOT pages. Last updated May 2026.
States marked Pending / In Transition mean the public state DOT source did not clearly confirm 11th Edition adoption status at time of writing. Verify with the state DOT before relying on the data for project specifications, procurement, engineering, or installation decisions.