Mike Erdtmann
Regional Manager | Principal | Transportation/Roadways - St. Louis| George Butler Associates

Mike has been involved in a variety of transportation design projects for area agencies and MoDOT. His experience includes corridor studies, design of roadways, highways, interchanges, streetscape enhancements, bike and pedestrian facilities, traffic studies, safety analysis and he is proficient in 3D design techniques using CAD. Mike has extensive experience in the field of transportation which includes lead design and project management.

Professional Highlights

  • 15+ years of experience – Worked at GBA since 2005
  • PE: MO


  • Bachelor of Science in Civil Engineering from the University of Missouri – Columbia
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