Office of Operations Real Time Traveler Information Program
Photo collage: dynamic message sign with congestion message, in-vehicle navigation device, transportation operations center control room, roadside sign for 511 traveler information, traffic information via the internet, and a freeway at night.
21st Century Operations Using 21st Century Technologies

Information and Action: Dynamic Message Sign (DMS) Recommended Practice and Guidance Bookmark Update

This web page has changed to:

https://mutcd.fhwa.dot.gov/res-memorandum_dms.htm

If you are not automatically forwarded there within 15 seconds, please select the link above and update your bookmark.

Thank you!