“In my opinion, the Horner & Shifrin lineup we have today is arguably one of the best in our rich 84-year history. We have technology and expertise at our fingertips that Mr. Horner and Mr. Shifrin could not have imagined in their wildest dreams.”
Steve Donahue, President
City of Grafton, Illinois
Delta 3 Engineering
City of Mexico, Missouri
City of Manchester, Missouri
Illinois Department of Transportation