Welcome to MDT’s Interactive web maps!
Let’s get to know your traffic.

Please note: If you are working on or contracted to do an MDT project, do not use data from these maps – continue emailing your requests through the appropriate MDT personnel.

Statewide Traffic Web Map

If you are looking for current Annual Average Daily Traffic (AADT), use this map.

screenshot of Statewide Traffic Web Map

Information layers displayed in this map include:

  • County Daily Vehicle Miles Traveled (DVMT)
  • Traffic Counts
  • Traffic Segments

Additional Info: Read more about the attributes found in the traffic map.

MS2 Traffic Map

For more information see below.

screenshot of MS2 Traffic Map

This is MDT’s cloud-based, public facing, traffic count database system. If you are looking for more detailed traffic data, such as hourly data, please visit this site.

Additional Info: Learn how to navigate TCDS.

Continuous Traffic Counter Map

For more information see below.

screenshot of Continuous Traffic Counter map

This map only displays the continuous count station (CCS) sites. For their locational details, click on any of the features in the map. To view traffic data for the CCS sites, please go to the statewide traffic map or to MDT’s public facing traffic count database system map above.

Additional Info:

MS2 Dashboard

This map will show daily traffic trends at the state and national level.

screenshot of MS2 dashboard

The data in the dashboard is based on MDT’s 105 active Continuous Count Station (CCS) sites only.

Additional Info:

Disclaimer: This data set is provided "as-is" without warranty of any kind. The Montana Department of Transportation makes no representations or warranties whatsoever with respect to the accuracy or completeness of this data set and assumes no responsibility for the suitability of this data set for a particular purpose; and MDT will not be liable for any damages incurred as a result of errors in this data set.