Quality, Service & Commitment

INTERRA NEWS

  • 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

  • 08 Dec 2017

    INTERRA Honored With 2017 IRTBA Green Industry Achievement Award For Green Initiatives

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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

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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I-94 Pavement Rehabilitation-Half Day Road to Lake Cook Road and Buckely Road to Rockland Road

INTERRA Services

 Duties include construction inspection during placement of hot mix asphalt patches.

 Responsible for the preparation of Inspector’s Daily Reports (IDRs)

√ Inspection includes monitoring of various construction activities such as lane closures, pavement milling and application of prime coat, placement of hot mix, sweeping and cleaning of surface.

√ Perform calculation yields on asphalt tonnages, run tapes and do measurements.