HDR - Mentor

Picture of Jason Longsdorf

Jason Longsdorf

Associate Vice President
Email: [email protected]
Phone: 303-301-4017

Company Overview

logo of HDR

HDR is an employee-owned design firm specializing in engineering, architecture, environmental and construction services. Their multidisciplinary teams include engineers, environmental scientists, planners, economists, architects, and engagement experts.

They have worked on a variety of CDOT projects, including:

  • I-70 Mountain Express Lanes
  • Santa Fe Drive Planning and Environmental Linkages Study
  • I-70 Floyd Hill to Veterans Memorial Tunnels Design
  • I-25: Speer & 23rd Bridge & Interchange Project

Learn more about HDR by visiting their website HDRinc.com or find them on  HDR LinkedIn page .