Montana Department of Transportation


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 (including a link to submit questions/concerns) can be found on the Load Posting 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