Montana Department of Transportation



Significant Route Changes associated with the Expanded NHS and decennial Urban Boundary Review have been updated in MDT’s database but are not reflected in these maps. We are currently working on updating all applicable maps. This web map shows all the changes. Please for any questions at 406-444-6103.

You will find our road condition maps in the Traveler Information space.

for a variety of informational maps.

See also: Distance Calculator

Official Montana Highway Travel Map

* an older, smaller version of the map for customers with bandwidth constraints.

Highway Maps

City, County & Urban Maps

Bicycle/Pedestrian Maps

Environment Maps

Road Condition/Camera/Weather Maps

Traffic Maps