Expansion of EDSI Structures Group

    The EDSI Structures Group, managed by Jean LaKemper, PE, is one of the four EDSI Discipline Groups.  The EDSI Structures Group complements the EDSI Transportation/Civil Site, Water/Wastewater & Environmental, and Survey discipline groups to form a comprehensive multi-discipline company to serve our clients.  Structures Group capabilities were expanded in 2017, including prequalification as a Missouri Department of Transportation (MoDOT) Bridge Consultant.  Jean LaKemper, PE, and Structural Engineer Moshe Cohen, PhD, PE, SE, have worked together for a number of years and have successfully completed projects for MoDOT and other Missouri and St. Louis area governmental agencies and organizations.  Jean has worked on several Design-Build projects.  Moshe holds a degree in Computer Science, in addition to his civil engineering degrees and research experience.

    The EDSI Structures Team is experienced in the design of transportation-related structures, as well as other structures, including the following:

    • Bridges:
      • Project Types – New, Replacement, Rehabilitation, and Repair
      • Use Types – Highway, Railroad, Light Rail Transit and Trolley, Mixed Use, and Pedestrian
      • Crossing Types – Interchange and Grade Separation and Waterways/Rivers/Creeks
      •   Geometrics – Single and Multi-Span, Tangent, Curved, and Chorded Superstructures
      • Materials – Reinforced Concrete, Prestressed Concrete, and Steel
      • Design Codes – AASHTO, ACI, AISC, and AREMA
    • Retaining Walls and Flood Walls
    • Box Culverts and Arch Structures
    • Drainage Structures: Riser Structures, Junction Boxes, Manholes
    • Reinforced Concrete Slabs

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