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: