Beat Rising Gas Prices: Why Walking and Biking are Great Alternatives

As gas prices continue to climb, many people are feeling the strain on their daily budgets. Commuting, running errands ...
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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 Traveler Resources

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 March 25, 2026,

37
lives have been lost,
compared to 39 fatalities for
this same time in 2025.

DEADLY
behaviors that contributed to fatalities

22
Impaired
Driving*

26
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.

37
Motorists*

1
Motorcyclists*

3
Pedestrians*

0
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