Featured Resources
511 Traffic Systems

511: America's Traveler Information Telephone Number
The Intelligent Transportation Systems (ITS) gathers traffic-related information, and this information is available to drivers in many states across America when they dial 511. This service is designed to help travelers get from one destination to another as quickly and safely as possible.
511: Unavailable in Maryland
Maryland has received funding under the 511 Planning Assistance Program; however, to date 511 is still unavailable in Maryland.
Additional Information
Checking with your local radio and news stations is a great way to keep up with traffic-related information in your area. And, to keep up with 511's progress in Maryland, visit Deploy 511.
511 While Traveling
Planning a road trip? See if 511's available in that state. While you're there, either dial 511 to access information, or use the state's website.





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511 Traffic Systems



