General Sullivan Bridge Pedestrian Access

Newington/Dover, NH
    Client:

    NHDOT

    Construction Cost:

    $10 Million

    Key Facts:
    • 2-span Reverse Curved Continuous Bridge
    • 290FT Long Structure
    • Low Profile Post Tensioned Pier Caps and Superstructure

    Awards:

    ACEC Engineering Excellence Award Recipient - Structural Systems Category


    GM2 provided comprehensive engineering design services for the replacement design of this pedestrian bridge as part of the Spaulding Turnpike improvements. This complex structure consists of a 155FT long embankment wall and a three span (with cantilever end span) 140FT long non-redundant two girder pedestrian bridge structure on a flared (12FT at one end to 21FT at the other) reverse curved alignment supported on low profile post tensioned hammerhead pier caps on single drilled shafts.