Quality, Service & Commitment


  • 21 Jul 2017

    Recipient Of Service Award Thanks INTERRA for Engineering Support With Jane Byrne Circle Interchange

  • 15 Mar 2017

    INTERRA, Inc. Full-Time Field Technician Openings in Franklin, WI

  • 26 Sep 2016

    INTERRA Supports the Safe Roads Amendment

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Laboratory Certifications

  • IL & WI State DOTs
  • ASTM


Firm Certifications

  • DBE with IDOT
  • MBE with City of Chicago

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Tamiami Trail Project-Florida: “Mr. Vyas and the whole Interra team were instrumental in contributing to the high quality work provided to the USACE.  Interra’s management went above and beyond in meeting our needs.” Larry Corn, Area Quality Manager,  Kiewit Infrastructure …

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INTERRA, a proven and trusted team member on large, demanding airport projects, provides the expertise, experience, and service responsiveness required to get the job done.  Like any large-scale, fast-paced construction project; the ability to carefully and systematically inspect construction procedures and materials, correctly obtain test samples, maintain accurate, reliable, and readable field documentation, and efficiently process, manage, and report large volumes of test data in a timely manner is paramount to the project’s success.  On all accounts, as exhibited in the following project list and sample profiles, INTERRA delivers:

  • O’Hare Modernization Program (OMP)
  • O’Hare International Airport, Terminal 6; Chicago, IL
  • Palwaukee Airport, Wheeling, IL
  • Touhy Avenue Reservoir, Des Plaines, IL
  • New GEM Building, United Airlines, Chicago, IL
  • Runway 9R/27L (Limited Rehabilitation)
  • DOA Project # H6137, O’Hare Int’l Airport, Chicago, IL
  • Runway Guard Light Installation Project
  • DOA Project # H6315 O’Hare Int’l. Airport, Chicago, IL
  • Terminal 5, EDS Baggage Rechecking
  • Terminal 1, South Addition
  • Terminal 1, Canopy Addition
  • Midway Airport AirSide Pavement, Chicago, IL
  • DuPage Airport, West Chicago, IL
  • Aurora Airport, Aurora, IL
  • Joliet Airport, Joliet, IL
  • Elkhart Municipal Airport, Elkhart, IN
  • Gary Regional Airport, Gary, IN