Infrastructure Engineering, Inc.
Services
Design Engineering
Transportation
Bridges/Structural
Site/Civil
Water Management
Construction Engineering & Inspection
Program Management
Portfolio
News
IEI REMAINS COMMITTED TO EMPLOYEE HEALTH AND SAFETY
About
Our History
Our Team
Community Support
Mission, Vision, Core Values
Careers
Employment
Internships
Connect
Chicago
Indianapolis
Peoria
New York
Celebrates its 20th year anniversary as IEI
November 29, 2017