Quality, Service & Commitment

INTERRA NEWS

  • 19 Sep 2018

    INTERRA Selected As Finalist To Receive The 2018 Illinois Sustainability Award

  • 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

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Certified

Laboratory Certifications

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

 

Firm Certifications

  • DBE with IDOT
  • MBE with City of Chicago

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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

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Markets

INTERRA has extensive and diverse technical experience in a wide range of end-user markets.  Although each market, client, and project is certainly unique with its own demands, requirements, objectives, constraints, and stakeholders; INTERRA’s ability to tap into its deep technical experience and cumulative project knowledge throughout its organization provides great value to every  client engagement. With this experience and knowledge, we’re able to not only solve highly challenging problems, but to anticipate them.

So, no matter the industry, no matter the complexities of the project — INTERRA has what you need to ensure project success.