• 1

    Rail Bridge Engineering

    Christian Brown of HNTB presents a full-day seminar on Friday, January 26, 2018.

  • 1

    Greenland Group Suzhou Center

    Join us at the February Dinner Meeting on Tuesday, February 6 as Ashpica Chhabra and Aaron Mazeika of SOM present on the unique 'coupled-core' solution for this mixed-use tower. 

  • 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

    2nd Annual Young Engineers Symposium

    This event will give Young Engineers the opportunity to showcase their projects and experiences, and to see what their peers are up to.  Mark your calendar for 5:30 pm on Tuesday, January 23 and RSVP today!

  • 1

    Anchorage to Concrete

    Register today for the full-day seminar, Anchorage to Concrete on February 15, 2018, led by Donald Meinheit, P.E., S.E. 


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!