General Sullivan Bridge Pedestrian Access

Newington/Dover, NH
Client:

NHDOT

Construction Cost:

$10 Million

Key Facts:
  • ACEC Engineering Excellence Award Recipient - Structural Systems Category
  • 2-span Reverse Curved Continuous Bridge
  • 290FT Long Structure
  • Low Profile Post Tensioned Pier Caps and Superstructure


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.