Quality, Service & Commitment

INTERRA NEWS

  • 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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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

Great Lakes Naval Base, Great Lakes, IL: “They reacted extremely well to ever changing schedule demands and testing needs on short notice.” Joseph Albrecht, QC Manager, Blinderman Construction Company

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Engineering

Geotechnical.  From multi-story buildings to shopping complexes to highways and bridges, INTERRA has completed numerous engineering, geotechnical, and drilling projects throughout the United States.  Our staff of experienced professional and geotechnical engineers, complimented with our full service materials testing laboratory, provide the expertise and practical recommendations needed to successfully complete even the most demanding construction projects.

  • Subsurface soil explorations, soil classification and evaluation, geotechnical reports
  • In situ vane shear and pressure meter testing
  • Roadway / structure geotechnical reports
  • Slope stability and settlement analyses
  • Design of specialized foundation systems
  • Seismic analysis

Environmental.  INTERRA’s team of environmental engineers and scientists provide clients with a full range of pre-construction environmental services to delineate, understand and remediate identified environmental liabilities.  We also deliver a full-range of environmental services to quickly and economically resolve environmental issues that arise during construction to keep your project advancing as planned.

  • Phase I and II investigations; environmental site assessment / characterization
  • Pre-Demolition inspection / assessment of hazardous building materials
  • Management / disposal oversight of impacted soils and hazardous building materials
  • Solid and hazardous waste landfill design
  • Site health and safety plans, protocols
  • Groundwater and soil sampling
  • Regulatory compliance reviews

Results Delivered.  INTERRA effectively combines the experience and expertise of its diverse professional staff, a creative, innovative, and cost-effective approach to solving engineering, geotechnical and environmental problems, and strong project management and client communication skills to deliver the project results our clients expect.