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    Our Services

Structural Engineering

Infrastructure Design Group, Inc. will work with you throughout the lifespan of your bridges and culverts.  We will help weigh the cost-benefits and provide solutions that incorporate repairs, rehabilitation or replacement.  We want to ensure that the recommended structure type will be the most beneficial for its intended use and allow for a reasonable construction time frame.  

8th Street Arch

Our certified bridge inspectors will assess the condition of your structures and provide comprehensive load rating analysis for routine and specialty hauling conditions.

Our structural engineering services include:

  • Bridge Design
  • Bridge Rehabilitation
  • Culvert Design
  • Hydraulics
  • Bridge Inspection
  • Specialty Load Ratings
  • Retaining Walls
  • Pedestrian & Bicycle Infrastructure

Additional Services

The engineers, surveyors and staff at Infrastructure Design were great. They were all very pleasant to work with, extremely knowledgeable, and very detailed. They made my development project go very smoothly for a great success. They gave me valuable ideas and insights. I could not have done it without them. 

Bret Merkle Soux Falls, SD