Montana Department of Transportation

Malcolm “Mack” Long, Director


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


A substantial revision to MDT's bridge posting procedures was recently issued. The document is posted on the Load Rating Manuals and Guidance page, and additional resources can be found on the Montana Load Posting Program web page. If there are any immediate questions regarding this revision and updated guidance, please contact the Bridge Management Engineer at 406-444-9219.

About the Bridge Bureau