Quality, Service & Commitment


  • 26 Oct 2017

    INTERRA To Host Ribbon Cutting With Bolingbrook Mayor Celebrating Going Green

  • 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

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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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LPV111, New Orleans East Back Levee, Louisiana: “Management was attentive to our needs, provided the advice needed to make cost effective decisions, and followed through with action in the field.  This was a very high profile project with a one …

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O’Hare Runway HACIA Award

Runway 10R-28L, which opened at O’Hare International Airport in October 2015, was selected as “Project of the Year” by the Hispanic American Construction Industry Association (HACIA). This honor was officially announced at the 37th Annual HACIA Awards Banquet on February …

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ACEC Illinois 2016 Annual Engineering Excellence Awards

The American Council of Engineering Companies of Illinois (ACEC Illinois) awarded several projects by Illinois consulting engineering firms with the Engineering Excellence Awards. As reported in INTERRA’s January 14, 2016 article, the CREATE P1 – Englewood Flyover project was the …

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INTERRA Selected for IDOT PTB 178, Item 7

INTERRA has been selected as the prime consultant for the Illinois Department of Transportation’s Professional Transportation Bulletin 178, Item 7. Our project team will provide Phase III professional engineering services to conduct Quality Assurance and Independent Assurance services at Hot-Mix-Asphalt …

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