California (CA)

San Francisco

Golden Gate Suspension Bridge Seismic Retrofit - Phase 3B - Final Phase - 5096103

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Published May 12, 2026 at 8:00 PM

Updated May 15, 2026

Description

Site work and new construction of a bridge / tunnel in San Francisco, California. Completed plans call for the construction of a bridge / tunnel; and for site work for a bridge / tunnel.

Scope of work for final phase: Strengthen the suspension bridge & two towers through major structural additions, installation of steel reinforcement plates at the base of each tower, strengthen trusses & floor beams, add 38 specialized shock absorbers. Construction is anticipated to begin early 2026. The budget is $1.8 billion. *Project information, including timeline and contacts, has been obtained through public sources.

Details

Stage

Award

Building Use

Bridges / Tunnels

Value

$879,000,000.00

Sector

Public - County

Project Type

New Construction, Site Work

Bonds

Set Asides

Documents

7

Plans

20

Specs

24

Addenda

5

Other

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Contacts

11 Record(s)

Awarded Construction Manager

Contact

Phone

Fax

Contracts Administrator

Contact

Phone

Fax

Owner

Contact

Phone

Fax

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Bid Date

August 4, 2023

Start Date

May 18, 2026

Location

US-101, San Francisco, CA

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United States of America

Golden Gate Suspension Bridge Seismic Retrofit - Phase 3B - Final Phase - 5096103

Description

Details

Documents

7

20

24

5

Contacts

Awarded Construction Manager

Contracts Administrator

Owner

Trades Specified

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