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    Geosynthetic Stabilized Bridge Approach (GSBA)

    ​Virtual Exhibit

    Geosynthetic Stabilized Bridge Approach

     

    About This Innovation

    Geosynthetic Stabilized Bridge Approach (GSBA) is a construction method that reduces roadway settlement directly adjacent to a bridge abutment, a problem commonly called "bridge bump," where drivers feel a "bump" as they enter or exit a bridge. 

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