Bridge State Aid

Guides and manuals

Manuals

• MnDOT LRFD Bridge Design Manual
• MnDOT Bridge Load Rating and Evaluation Manual

Guides

• Implements of Husbandry Load Rating Guide (PDF)
  • Implements of Husbandry Load Rating (PowerPoint)
  • Implements of Husbandry Load Rating video (YouTube)
• LRFR Concrete Box Culvert Load Rating Guide (PDF)
  • LRFR Concrete Box Culvert Load Rating Refinements Calculator (Excel)
  • Concrete Box Culvert Load Rating Guide Rollout (PowerPoint)
  • Concrete Box Culvert Load Rating Guide Rollout video (YouTube)
• LRFR Concrete Round Pipe and Pipe Arch Culvert Load Rating Guide (PDF)
  • LRFR Reinforced Concrete Pipe Structure Calculator (Excel)
  • Concrete Pipe Culvert Load Rating Guide Rollout (PowerPoint)
  • Concrete Pipe Culvert Load Rating Guide Rollout video (YouTube)
• LRFR Masonry Arch Bridge Load Rating Guide (PDF)
  • LRFR MEXE Masonry Arch Load Rating Calculator (Excel)
  • Masonry Arch Load Rating Guide Rollout video (YouTube)
• LRFR Metal Pipe Structures Load Rating Guide (PDF)
  • LRFR of In-Service Metal Pipe Structures Calculator (Excel)
  • Inspecting to Load Rate in Service Steel Culverts (PowerPoint)
  • Inspecting to Load Rate in Service Steel Culverts video (YouTube)
• Timber Box Culvert Load Rating Guide (PDF)
  • LFR Timber Box Culvert Converter Calculator (Excel)
  • Timber Box Culvert Load Rating Guide Rollout (PowerPoint)
  • Timber Box Culvert Load Rating Guide Rollout video (YouTube)