Montana Department of Transportation

Bigge Crane Megaload Permit Issued

A permit has been issued for a megaload to travel from Idaho through Montana to Great Falls. The move, planned for seven stages, will travel at night to minimize travel disruptions to others along the route. MORE INFORMATION

Publications

Maps

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

Disaster & Emergency Maps

Emergency Project Repair Areas
The map shows locations that experienced significant damage as a result of the statewide flooding event that began in May and continued through June of 2011. The areas highlighted in blue represent Federal Highway Administration Emergency Repair (E.R.) eligible sites where severe damage or complex repairs required MDT to initiate engineering activities and let a construction project. The areas shown in green represent E.R. eligible locations where Maintenance forces completed the restoration work. The red areas denote MDT repair sites that were not eligible for E.R. Program funds and were submitted to the Federal Emergency Management Agency (FEMA) for potential reimbursement.

Environment Maps

NRIS Maps

Road Condition/Camera/Weather Maps

Traffic Maps