Montana Department of Transportation

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MDT Bridge Load Rating

image of a steel pony truss bridge posted at 6 tons. It is located approximately 25 miles northeast of Monida, MT and carries Brundage Lane over the Red Rock River
Image of a steel pony truss bridge posted at 6 tons. It is located approximately 25 miles northeast of Monida, MT and carries Brundage Lane over the Red Rock River.

Load Rating Reports

Report Requirements
MDT's standard load rating report requirements (applicable to all ratings)

Additional Load Rating Report Guidance
Supplement to MDT Load Rating Report Requirements that addresses report guidance for specific rating scenarios (e.g. mixed materials, corrugated metal deck)

     Examples (zipped file – right-click and save file to computer)

Vehicle Analysis Template Example
Guidance and examples for the Vehicle Analysis Template component of the Load Rating Report