• 1

    Fire & Blast

    December 10, 2019 - 8 am to 5 pm
    New Developments in the Practice of Structural Fire Protection & Blast Design
    Thanks to SGH for hosting!
  • 1

    Investigation and Repair of Wood Structures

    January 23, 2020 - 8:00 am to 12:00 pm 
    Half-day seminar presenting background for wood as a structural material.


  • 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

    Wind Design Seminar

    December 12, 2019 - 9:00 am to 4:00 pm
    Dr. Frank Lombardo will discuss the fundamentals of wind engineering, ASCE 7 and possible changes to ASCE 7-22, ASCE TWSE and ASCE 49.
    Thanks to the Farnsworth Group for Hosting!

  • 1

    January 2020 Dinner Meeting

    January 7, 2020 - 5:00 pm to 7:00 pm
    CTA Red & Purple Modernization: Challenging Constraints Compel Sophisticated Structural Solutions



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!