Current Projects – Ongoing Work
Golden State Bridge, Inc.
YBI Westside Bridges – Joint Venture
GSB / OBAYASHI (Job 231700)
Project: Yerba Buena Island – Seismic Retrofit of 8 Westside Bridges
Location: Yerba Buena Island, San Francisco
Owner: San Francisco County Transportation Authority
Contract: No. 1 $84.4M
Contract Type: Seismic Retrofit
Project Manager: Robert Coupe
Superintendent: Mike MacLeod
Start Date: 04/01/2023
End Date: TBD
Rio Vista Bridge Repairs (Job 22100)
Project: Emergency Bridge Repairs – Iron Lift Span Bridge
Location: State Route 12, Near Postmile 0 To 0.5 In Sacramento County
Owner: CA Department of Transportation
Contract: 03-3J3304 $16M
Contract Type: Replace main drive system, Replace lift span deck, Install new traffic gates, and incidental work
Project Manager: Will Reames
Start Date: 10/15/2022
End Date: TBD
Install Column Casings, Concrete Barriers Emergency Repairs – San Mateo County (Job 23040)
Project: Emergency Bridge Repairs – San Mateo County At Various Locations Fromalpine Road Undercrossing To Route 280/380separation
Location: San Mateo County
Owner: CA Department of Transportation
Contract: 04-4J8504 $9.8M
Contract Type: Bridge repairs
Project Manager: Kyle Bommarito
Start Date: 01/01/2023
End Date: TBD
Hills Ferry Road Bridge Replacement Project (Job 24040)
Project: Constructing a new bridge on River Road (aka Hills Ferry Road) over the San Joaquin River and subsequently removing the existing bridge
Location: Stanislaus County
Owner: Stanislaus County
Contract: 9203 $24.7M
Contract Type: New Bridge Construction/Replacement
Project Manager: Paul Lukaszewicz
Start Date: 04/01/2024
End Date: TBD
San Joaquin County – Moveable Span Bridges Repairs (Job 24020)
Project: Performing maintenance and repairs on several existing movable bridges within San Joaquin County, CA
Location: San Joaquin County
Owner: San Joaquin County – Dept of Public Works
Contract: BRLS-5929(229) $7.9M
Contract Type: Moveable Span Bridge Repairs
Project Manager: Kyle Bommarito
Start Date: 03/01/2024
End Date: TBD
Las Palmas Bridge Repair (Job 25020)
Project: Cleaning and encasing existing concrete bridge columns with new steel to strengthen piles and prevent corrosion
Location: East Las Palmas Avenue Bridge (over San Joaquin River)
Owner: San Joaquin County Public Works
Contract: 9298 $2.4M
Contract Type: Bridge Repairs
Project Manager: Paul Lukaszewicz
Start Date: 01/01/2025
End Date: TBD
Structural Concrete, Bridge (Rsc) and Joint (Job 25040)
Project: The City And County Of San Francisco at Various Locations
Location: San Francisco, CA – From 0.1 Mile East Of Fremont Street Off-Ramp To 0.2 Mile West Of Yerba Buena Island Off-Ramp
Owner: CA Department of Transportation
Contract: 04-1Y7204 $14.1M
Contract Type: Bridge Deck
Project Manager: Kyle Bommarito
Start Date: 05/01/2025
End Date: TBD
China Basin Viaduct Girder Replacement (Job 25050)
Project: Emergency Work – Replace Cracked Girder at China Basin Viaduct (Bridge No. 34-0100)
Location: San Francisco, CA
Owner: CA Department of Transportation
Contract: 04-4X1404 $1.8M+
Contract Type: Girder Repair – Emergency Work
Project Manager: Nicholas Mendoza
Start Date: 7/1/2025
End Date: TBD
Appian Way Overcrossing (Job 25060)
Project: Emergency Work – Bridge No. 28 – 0146R Appian Way Overcrossing (West) Bridge Repair DIR’S Order Emergency F.A.
Location: Pinole, CA
Owner: CA Department of Transportation
Contract: 04-4X3804 $200k+
Contract Type: Emergency Work
Project Manager: Joel Lloyd
Start Date: 7/24/2025
End Date: TBD
Midway Overhead (25070)
Project: Replace Full Length Of Bay 3-4 Of Deck, Install Crossovers For Detours Highway 580 10A2860 Replace Bay Of Deck For Traffic Detour
Location: Alameda County
Owner: CA Department of Transportation
Contract: 10-1U5604 $439k+
Contract Type: Emergency Work
Project Manager:
Start Date: 9/15/2025
End Date: TBD
Fruitvale Bridge Removal (26010)
Project: Bidge Removal, Col Casing, CB, Cold Plane AC Pvmt, HMA, Mod Elect Systems
Location: I-580, Alameda County
Owner: CA Department of Transportation
Contract Type: Planned Bridge Removal
Contract: 04-4P9004 $12.7M
Project Manager:
Start Date: 02/01/2026
End Date: TBD
San Mateo Bridge (26040)
Project: Bridge Repairs – Repair spalled concrete, unsound concrete removal & place structural concrete.
Location: Alameda and San Mateo Counties at various locations from 7.0 Miles West of Toll Plaza to .2 mile West of Toll Plaza
Owner: CA Department of Transportation
Contract Type: Bridge Repairs
Contract: 04-1Y6904 $104.6M
Project Manager:
Start Date: 04/01/2026
End Date: TBD