Johnson, Depp & QuisenberryOwensboro, Kentucky (270) 926-1808
Lexington, Kentucky (859) 277-3639


A Consultant in America’s Heartland Serving Government, Business, Industry and Regular Folks Like You

Johnson, Depp & Quisenberry (JDQ) has, for more than seven decades, provided consulting services in civil engineering, planning and related disciplines.  Throughout our history, the quality of our work has enabled us to enjoy a reputation for professional excellence.  Many of our efforts have led to state and national recognition.

JDQ specializes in projects and programs in the following arenas. 

 Civil Engineering

   Transportation Planning & Design

   Bridges & Structures

    Specialized Engineering Studies


We focus on listening so we can better use our experience to help solve or prevent problems.