Bike & Roll to School Day in Montana
Bike & Roll to School Day is an opportunity for Montana schools to join a nationwide movement that promotes healthy habits, safer streets
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Montana Drivers - Know the New Roundabout Rules
Towing vehicles can legally occupy both lanes. Don't drive beside them.
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Who We Are
We are a diverse workforce of over 2,000 people across Montana.
Learn About How MDT is Working for You
What We Do
Our employees are determined to do all we can so that you arrive at your destination safely.
Learn About How MDT is Working for You
Helping Your Drive
We maintain over 24,000 lane miles of highway.
Learn About How MDT is Improving Your Travel
Know Before You Go
Check current road conditions, camera views, and more.
Learn About How MDT is Working for You
Active Projects
Find out which projects are happening near you.
Learn About Active Projects
Protecting Your Investment
Motor Carrier Services works hard to protect our infrastructure.
Learn About How MDT is Protecting Your Investments
What's Next?
Contingent on funding availability, find out which projects are coming.
Visit the Tentative Construction Plan
Your Department of Transportation
MDT is a workforce of over 2,000 people across Montana determined to do all we can so that you arrive at your destination safely.
We know a well-planned and functioning transportation system contributes to the quality of life of Montana residents and the economies of our communities.
Whether you are riding, walking, biking, driving, using public transit, or even flying, MDT has played a part in getting you where you are going.
Fatalities on Montana's Roads in 2026
As of April 15, 2026,
41
lives have been lost,
compared to 50 fatalities for
this same time in 2025.
DEADLY
behaviors that contributed to fatalities
22
Impaired
Driving*
Impaired
Driving*
27
Improper
Restraint*
Improper
Restraint*
*Unconfirmed Factors: this information is taken from Montana Highway Patrol crash data. These investigations remain ongoing. The data and contributing factors should be viewed as preliminary only and are subject to change.
41
Motorists*
Motorists*
1
Motorcyclists*
Motorcyclists*
3
Pedestrians*
Pedestrians*
0
Bicyclists*
Bicyclists*
MDT Employee Memorial
MDT's employee memorial was created to ensure that the individuals who have passed in the line of duty are not forgotten.
It honors those employees who have lost their lives while serving Montana, and is a reminder to always drive safely, especially when passing through work zones.
Learn about the Memorial
Flathead River Bridge Project