511 Traffic Systems in Maryland

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.

Maryland's 511 Service

While in Maryland, you can dial 511 for reliable information on current traffic, weather information, and other transportation services. You can also find information on the website.

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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