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: “Given the accelerated schedule requirements of this project both the testing lab & field staff were more than capable and willing to go the extra mile to ensure all manners of testing specifications …

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Although the variety and end-uses of recreational construction projects is certainly large, the requirement that they be completed within budget is certainly paramount to their success.  Most recreational projects are publically funded through municipal, educational, or park district entities and often represent significant capital improvement projects not often tackled by these entities.  INTERRA understands the need to provide its services in a manner that moves the project forward as quickly as practically possible and that ongoing communications over the entire project’s duration is highly valued by all parties involved.  As this is how we always contribute to our projects and project team, INTERRA is an excellent selection for your next recreation construction project.

Below is a listing of several of our completed recreation projects for your review.