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INTERRA, Inc.

INTERRA, Inc.

Engineering, Inspection & Testing

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Quality Assurance Materials Inspection & Testing

IDOT Prequalifications:

A partial list of projects are highlighted below:

  • Illinois Tollway, EOWA I-490 at I-90 Interchange
  • Illinois Tollway, I-90 Reconstruction
  • Illinois Tollway, EOWA I-294 Grand Avenue to Wolf Road
  • IDOT, 62M53: I-57 Kankakee County Line to Steger Road
  • Illinois Tollway, BNSF Over the Tri-State Tollway (I-294) (I-18-4428, I-18-4412)
  • IDOT, 62K30, 62K51: South of I-80 to South of Weber Road SB/NB I-55
  • Illinois Tollway, Mile Long Bridge, Various Work (I-18-4430, I-18-4411)
  • IDOT, C-91-174-17: Weber Road Diamond Interchange Reconstruction
  • IDOT/WCDOT, 61G73: I-80 and 80th Avenue Bridge Replacement
  • IDOT, 61G19: North Aurora Road, City of Naperville, DuPage County
  • IDOT, I-80 at US 30 Interchange (60N87, 60N86)
  • IDOT, 159th Street Gougar to Will Cook (60L71)
  • IDOT, US 41 from IL 176 to Park Avenue (62F48, 62C77)
  • IDOT, US Route 6 East of I-294 to East of IL 1 (60774, 60E10)

Contact Us                     

BOLINGBROOK (Corporate)
600 Territorial Drive, Suite G
Bolingbrook, IL 60440
Phone: 630.754.8700
Fax: 630.754.8705

 

Locations                                         

ITASCA
300 Park Boulevard
Suite 310
Itasca, IL 60143
Phone: 630.754.8700

FRANKLIN
5004 W. Ashland Way
Franklin, WI 53132
Phone: 414.235.3170
Fax: 414.921.4104

Certified & Prequalified

  • American Association of State Highway & Transportation Officials (AASHTO) - Lab
  • Illinois Department of Transportation (IDOT)
  • Wisconsin Department of Transportation (WISDOT)

Minority & DBE Qualified

  • Illinois DOT (IDOT) – DBE
  • Wisconsin DOT (WISDOT) – DBE
  • City of Chicago – MBE
  • State of Wisconsin – DBE
  • State of Illinois CMS – MBE
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