Engineering Resource Associates
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Our Services

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Transportation​

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Infrastructure

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Structural 

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Water Resources

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Site Development

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Environmental

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Recreation

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Construction

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Surveying & Mapping​

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Forensic Investigations​

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​Geographic Information Systems

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​Online Public Surveys
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Warrenville

3S701 West Avenue
Suite 150
Warrenville, IL 60555

Phone: (630) 393-3060


Champaign

2416 Galen Drive
Champaign, IL 61821


Phone: (217) 351-6268

Chicago

10 S. Riverside Plaza
Suite 875

Chicago, IL 60606

Phone: (312) 474-7841

Denver

712 S. Corona Street
Denver, CO 80209


​​​​​Phone: (303) 790-9500

Contact Us

Office Hours:
​8:00 am - 5:00 pm