Memorial Bridge

Client

Archer Western Contractors 

Owner

New Hampshire DOT & Maine DOT

Location

Portsmouth, New Hampshire & Kittery, Maine

about

Demolition

  • Design of all Cribbing and Falsework on Barges
  • Demolition Sequencing for Float-Out Removal of Lift Span and Fixed Spans
  • Analysis of Surgical Removal of Counterweight and Lift Towers

Construction

  • Erection Manual Preparation
  • Temporary Structures Design
  • Float-In Design of new Lift Span and Fixed Span Trusses
  • Permanent Truss and Lift Tower Evaluation for Temporary Conditions
  • Review of Machine Room and Counterweight Installation
  • Review of balance calculations for Counterweight Construction
  • On-site construction services

Services Provided

Falsework & Temporary Works, Geometry Control, Heavy Civil, Moveable Bridges, Demolition

Completion

2013

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