National Steel Bridge Alliance

Portsmouth Memorial Bridge

Prize Bridge Information

  • Year Awarded: 2016
  • Year Completed: 2015
  • Location: Portsmouth, NH
  • Award Class: Movable Span
  • Designer/EOR: HNTB
  • Fabricator: Canam Groupe
  • Owner: New Hampshire DOT
  • General Contractor: Archer Western Constractors
  • Detailer: Canam Groupe

Structure Information

  • Structure Type: Movable
  • Coating System: Metalized
  • Span Length (ft): 298.75/302.5/298.75
  • Structure Length (ft): 900
  • Average Deck Width (ft): 54.6
  • Steel Weight/Deck Area (lb/ft²): 107
  • Amount of Steel (tons): 2375
  • Cost: $90.7 million