Montana Department of Transportation

Malcolm “Mack” Long, Director


View the Governor’s Coronavirus Task Force site for more information.


It's a myth if you think you drive better under the influence.

MythCrashers Videos

Drugged Driving

Drugged driving is the use of legal or illegal substances that impact driving ability. Drugged Driving in Montana is illegal.

Read more about Drugged Driving

Protect your friends

Friends don't let friends drive drunk.

  1. Offer to drive
  2. Call a cab
  3. Take their keys
  4. Report offenders


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Education & Enforcement

Resources for law enforcement, legislators, and other decision makers


, Program Manager
State Highway Traffic Safety Section