Jeffrey Adden

Jeffrey Adden

Assistant Resident Engineer

Jeffrey Adden is an assistant resident engineer, field inspector and active engineer-in-training for Cotter transportation projects. He takes an organized and hands-on approach to his projects and has experience in surveying, highway engineering, pavement design, and AutoCAD Civil 3D. Jeff has honed his field experience through multiple projects for diverse clients. His proven engineering skills make him a valuable asset to any transportation project.


  • Engineer in Training, Illinois
  • sUAS Pilot
  • IDOT Documentation of Contract Quantities
  • IDOT STTP-S19 Piling

Professional Organizations

One of the most important responsibilities of project management is the ability to ask effective questions.

— Jeffrey Adden