Traveler Information

MDT 511 app on cell phone screen overlayed on a screenshot of the desktop app

MDT's New 511 System

MDT is excited to share our new Traveler Information system. The new enhanced interactive map and mobile application includes features to help you plan your travel.

A few of the new features...

  • clickable roadways to display conditions
  • the ability to save favorite cameras or roadways
  • enhanced map layers
  • route planning
  • weather forecasts
  • details on rest areas, sign messages, construction and alerts
  • My511 signup for alerts and condition updates

Visit the desktop map now, or search for MDT 511 in your device's app store.

MDT Star

Go Mobile

The app includes roadway conditions, cameras, travel alerts, construction details, and more. Subscribe and create custom alerts and condition reports!

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Pothole? Carcass? Report a Problem Using Our App!



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Motor Carriers

Information you need to keep abreast of the latest news, laws, and regulations regarding commercial motor carriers. You’ll also find convenient services such as online permitting.


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What you know and do could, quite literally, save a life. The resources on this page are provided in an effort to aim Montana toward zero deaths and fewer serious injuries on our highways. Work zone safety, winter driving tips, and more.


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All things related to aviation in Montana


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Bikes & Pedestrians

Resources and information for bicycles and pedestrians in Montana.


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Weather & Fire

Warning Reports, Forecasts, Climatic Reports, Active Fire Map, and more.


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