Quality, Service & Commitment

INTERRA NEWS

  • 08 May 2018

    IRTBA Announces INTERRA President To Serve On Green Council Board Of Directors

  • 28 Apr 2018

    INTERRA AWARDED IDOT PTB 187, ITEM 4 PROJECT

  • 08 Dec 2017

    INTERRA Honored With 2017 IRTBA Green Industry Achievement Award For Green Initiatives

More News

Certified

Laboratory Certifications

  • IL & WI State DOTs
  • ASTM
  • AASHTO
  • USACE

 

Firm Certifications

  • DBE with IDOT
  • MBE with City of Chicago

Read More

Testimonials

U.S. Route 34 at the Canadian National (CN) Railroad Bridge Construction: “Thanks very much for a job well done throughout this entire project. Congratulations to you and your staff!” David A. Cuthbertson, PE, Senior Project Manager, Alfred Benesch & Company

Read More

Engineering

INTERRA’s engineering, geotechnical, and environmental professionals have successfully completed for clients in a wide variety of industries and settings, some of the most demanding projects encountered – in terms of scale, schedule, coordination, and physical constraints.  With a team-based effort to provide solutions that are practical, innovative, and cost-effective, INTERRA routinely provides its expertise to achieve project objectives.

For insight into just a few of our many engineering project successes, we invite you to review the following project profiles.