• 1

    SEAOI SE Exam Refresher Course 2020-2021

    Registration Open!
    Starts September 27, 2021, via Zoom and On-Demand

  • 1

    Checking the Pulse of the Illinois Construction & Engineering Industry

    FREE SEAOI Webinar
    September 24, 2021 - 12:00 pm to 1:00 pm
    September 2021 Discussion: How to Design an Impact Load on Social Change


  • 1

    Find a Structural Engineer

    Looking for an engineer for a residential or small commercial project?  Many SEAOI members specialize in smaller scale projects!  

  • 1

    Anchorage to Concrete

    • November 15, 2021 - 10:00 am to 2:30 pm
    • November 16, 2021 - 10:00 am to 2:30 pm

    Behavior and Design Using ACI 318-19 CHAPTER 17
    Donald F. Meinheit, Retired Principal
    Wiss, Janney, Elstner Associates Inc.

  • 1

    11th Annual Structures Symposium

    12:00 pm to 2:00 pm 

    • Thursday, October 21, 2021
    • Thursday, October 28, 2021
    • Thursday, November 4, 2021
    • Thursday, November 11, 2021




Welcome to the SEAOI website! Whether you are a practicing engineer, a curious student, or an interested citizen, you can find the information you need here. SEAOI was founded in 1965 to advance and advocate excellence in structural engineering and to aid in safeguarding the public. In 2015, we celebrated 50 years of living out our mission in Illinois.

Calendar of Upcoming Events

You can always find the latest events listed in the column to the right, on our Events Calendar page, or, if you prefer a calendar format, on our Google calendar

Join our mailing list!

SEAOI sends a weekly Tuesday Update email, as well as selected other annoucements for special events and news affecting the engineering community.  Use the button below to sign up.  You can also indicate your interest in Bridge Events, Central Illinois activities, and Women in Structural Engineering (SEAOI WiSE).

Sign Up for Email Updates

Contact us!

Have a question about SEAOI?  Interested in getting involved as a volunteer?  Contact us!