Montana's summer often brings longer days and more opportunities to bike, walk, and roll through local communities. However, wildfire smoke can create hazardous conditions for people traveling outdoors, even when a fire is many miles away.
Learn More
Summer in Montana brings more than warmer weather and crowded trailheads. It also brings an increase in traffic as visitors travel to national parks, lakes, small towns, and scenic highways across the state.
Learn More
Towing vehicles can legally occupy both lanes. Don't drive beside them.
Learn More
We are a diverse workforce of over 2,000 people across Montana.
Learn About How MDT is Working for You
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
We maintain over 24,000 lane miles of highway.
Learn About How MDT is Improving Your Travel
Check current road conditions, camera views, and more.
Learn About How MDT is Working for You
Find out which projects are happening near you.
Learn About Active Projects
Motor Carrier Services works hard to protect our infrastructure.
Learn About How MDT is Protecting Your Investments
Contingent on funding availability, find out which projects are coming.
Visit the Tentative Construction Plan
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.
As of July 21, 2026,
91
lives have been lost,
compared to 113 fatalities for
this same time in 2025.
DEADLY
behaviors that contributed to fatalities
*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.
Flathead River Bridge Project