Montana Department of Transportation

Malcolm “Mack” Long, Director


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

MDT News

Notice of Proposed Amendment

MDT's Motor Carrier Services proposes amending the Safety Requirements 
found in ARMs 18.8.1502, 18.8.1503, and 18.8.1505 to reflect updated 
references to the 2021 Code of Federal Register. Written comment will be 
accepted through May 28, 2021.  Please see the attached Notice of Proposed