• 1

    SEAOI/AAAEA Virtual Event

    May 20, 2021 - 12:00 pm to 1:00 pm
    Ask the structure: Overview of NDE and monitoring techniques for condition assessment of existing structures

  • 1

    Performance-Based Fire Design (PBFD)

    May 27, 2021 - 12:00 pm to 2:00 pm
    Dr. Ali Ashrafi and Dr. Kevin Mueller of Thornton Tomasetti will be presenting on “Fire protection of buildings: Current practice to performance-based design”.

  • 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

    Checking the Pulse of the Illinois Construction & Engineering Industry

    FREE SEAOI Webinar
    May 21, 2021 - 12:00 pm to 1:00 pm
    May Discussion: Meet the IDOT BBS Planning Section

  • 1

    2021 Virtual Forensic Forum

    June 3, 10, 17, and 24, 2021
    12:00 pm to 2:00 pm



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).

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Contact us!

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