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Menu
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    • About Us
      • Leadership
      • Our Mission & Vision
      • Community Involvement
    • Services
      • Transportation Engineering
        • Highway Design
        • Structure Design
        • Traffic Engineering
        • Bridge Rehabilitation & Preservation
        • Design Management
        • Streetscape & Trail Design
      • Contractor Services
        • Alternate Delivery
        • Traffic Control Plans
        • Construction Engineering
        • Emergency Services
      • Bridge Inspection
        • Bridge Inspection
      • Construction Services
        • Construction Management
        • Construction Inspection & CEI
      • Renderings
    • Projects
      • Transportation Engineering
        • Highway Design
        • Structure Design
        • Traffic Engineering
        • Bridge Rehabilitation & Preservation
        • Design Management
        • Streetscape & Trail Design
      • Contractor Services
        • Alternate Delivery
        • Traffic Control Plans
        • Construction Engineering
        • Emergency Services
      • Bridge Inspection
        • Bridge Inspection
      • Construction Services
        • Construction Management
        • Construction Inspection & CEI
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    May 12, 2022

    Stoops Ferry – Design-Build Traffic Control Plan, Structure Plan and Signing & Pavement Marking Plan

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    May 5, 2022

    Marketing Up To The Minute: SAI Wins Montgomery County Agreement

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    May 4, 2022

    Welcoming Erin Engel

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    April 14, 2022

    WB-207 and WB-208 Norfolk Southern Railroad Bridge Erection

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    April 14, 2022

    Kelly Road – Erection

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    April 14, 2022

    Kelly Road – Demolition

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    April 14, 2022

    Carrie Furnace Connector Road – Alternate Design

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    April 14, 2022

    Emlenton Walls – Contractor Alternate Design

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    April 14, 2022

    Kelly Road Bridges

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    April 14, 2022

    John K. Tener Memorial Bridge (Charleroi-Monessen Bridge)

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    We specialize in bridge and highway design, structural inspection, traffic engineering, contractor services, construction management, and construction inspection. We deliver innovative and reliable services to both government and private sector clients.

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    Services
    • Structure Design
    • Highway Design
    • Traffic Engineering
    • Bridge Inspection
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    Office Locations
    Headquarters
    • 1350 Penn Avenue, Suite 300, Pittsburgh, PA 15222
    • 2 Lemoyne Drive, Suite 101, Lemoyne, PA 17043
    • 15 Reese Avenue, Suite 100, Newtown Square, PA 19073
    • 735 Primera Boulevard, Suite 220, Lake Mary, FL 32746-2150
    Phone Contacts
    • 412-392-8750 (Pittsburgh)
    • 717-763-0629 (Lemoyne)
    • 610-667-2152 (Newtown Square)
    • 407-878-6778 (Lake Mary)
    Email
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