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  • hanna group, engineering firm sacramento, construction management sacramento, project management sacramento, bridge construction sacramento, interchange construction
  • hanna group, engineering firm sacramento, construction management sacramento, project management sacramento, bridge construction sacramento, interchange construction
  • hanna group, engineering firm sacramento, construction management sacramento, project management sacramento, bridge construction sacramento, interchange construction
  • hanna group, engineering firm sacramento, construction management sacramento, project management sacramento, bridge construction sacramento, interchange construction
Clients / Golden Gate Bridge Highway and Transportation District

Project Dates: 2008 – Present
Project Costs: Construction Cost $300,000,000
CM Fee: $200,000

The Golden Gate Bridge Highway and Transportation District has embarked on the Retrofit of Phases 3 & 4 of the Golden Gate Bridge. Work includes retrofitting the Superstructure and the North Anchorage. Superstructure retrofit entails the placement of new steel plating, high strength bolting, bearing and damper assemblies, bracing, and painting. Anchorage retrofit entails concrete strengthening, steel plating, and deck support strengthening by replacement.

The Hanna Group is providing Construction Management and Quality Assurance Support Services which include the following:

  • Structural Steel Inspection
  • Precast Concrete Inspection
  • Welding Inspection
  • Paint Inspection
  • Bolting Inspection
  • Temporary Support Inspection
  • Precast Deck Panel Installation
  • Daily Reporting