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    Flight 93 Construction

    Working on the Memorial Plaza Walkway, Flight 93 National Memorial, Shanksville, PA

    ASCE Resources

    In Memoriam: ASCE Members Lost in the Attacks
    ASCE Pentagon Report 
    The Infrastructure Security Partnership (TISP): Design and Construction Experts Form Partnership to Improve Security
    The Pentagon Crash of September 11 (Article Preview)
    What Did and Did Not Cause Collapse of World Trade Center Twin Towers in New York? (Article Preview)
    Structural Engineering for Extreme Loads


    Other Resources


    World Trade Center Building Performance Study: Data Collection, Preliminary Observations, and Recommendations (FEMA 403)  
    World Trade Center: Ten Years On - CTBUH Journal
    2011 Issue III - Special Edition
    9/11, Ten Years Later - Scientific American
    The attacks on September 11, 2001, profoundly influenced the direction of science and technology. What's been learned since those events, and how they have shaped our lives.


    World Trade Center

    World Trade Center Memorial
    View progress on the construction of 1 World Trade Center
    See photos of the construction of 1 World Trade Center
    New PBS Special “Engineering Ground Zero”
    New Discovery Channel Special "Rising: Rebuilding Ground Zero"


    Flight 93 National Memorial

    Memorial Overview
    Take a Virtual Tour 
    View the Memorial Design Images
    See Construction Progress
    Design and Construction Updates
    Memorial Construction Webcam



    Pentagon Reconstruction - The Phoenix Project
    The National 9/11 Pentagon Memorial
    See the Memorial Construction Timeline
    View the Memorial Interactive Map
    Explore the Photo Gallery