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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Back of the Yards High School, Chicago, IL

INTERRA Services

  Soils compaction and proof-rolling

 Rebar inspection and concrete field testing

  Masonry, mortar and grout testing


  Pre-cast concrete plant and field inspections

  Floor flatness testing

  Plant and field inspection for structural steel

  Air barrier testing for leakage detection

Project Summary

This project will implement the CPS Urban Model High School (UMHS) prototypical design to serve 1200 students. This 212,285-square-foot, three-floor plus lower level, steel frame and masonry construction building will include music, art, and athletic functions. The building will also include a full-service purpose CPL community library within the school.

LEED Features: This prototype building is targeted to achieve LEED for Schools minimum “Silver” level certification.