Our Projects
Birds Landing PG&E Transmission Towers
Birds Landing PG&E Transmission Towers Demolition
Location: Rio Vista, CA
Company: Silverado Contractors, Inc
Position: Project Manager
Date: January 2025 - April 2025
The Birds Landing demolition project encompassed the removal of two historic 500-foot PG&E transmission towers spanning the Sacramento River—constructed in the 1930s and among the tallest utility structures in the state. The towers were safely imploded in March 2025, marking the successful conclusion of a multi-year coordination effort between PG&E, Michels, CDI, and Silverado.
Troy Wright, PE, led the project as Project Manager for Silverado Contractors, ensuring the safe execution of both implosions while managing extensive stakeholder coordination, including PG&E executives, specialty subcontractors, structural engineers, and regulatory authorities.
PG&E West Island HV Transmission Tower
PG&E Towers 319 & 320 Demolition
Location: Antioch, CA (San Joaquin River, West Island)
Company: Silverado Contractors, Inc.
Position: Project Manager
Date: October 2024 - November 2024
The demolition of PG&E Towers 319 and 320 marked a complex high-voltage utility clearance operation in the sensitive ecological zone of West Island, near Antioch, CA. The towers stood within the San Joaquin River Delta, requiring precision engineering and dual-method removal execution to safely decommission these large structures without harm to waterways or surrounding habitats.
Troy Wright, PE, led the entire project as Project Manager for Silverado Contractors, overseeing the demolition plan, site logistics, environmental protection, and subcontractor coordination. His leadership spanned two tower scopes:
- Tower 319: Removed in its entirety using a crane barge in tidal waters.
- Tower 320: Felled via controlled explosives demolition engineered and executed by Controlled Demolition Inc. (CDI), with Troy coordinating engineering prep and field control.
SLO 46 – Cholame Bridge
SLO 46 Corridor Improvement Project (Cholame Segment)
Location: Near Shandon, CA – San Luis Obispo County
Company: Silverado Contractors, Inc
Position: Engineer of Record
Date: August 2024
As part of the Highway 46 Corridor Improvement Project in San Luis Obispo County, the Cholame Creek Bridge (Bridge No. 49-0029), a two-span cast-in-place T-beam structure, was demolished to make way for a new highway alignment. Originally constructed in the 1940s, the bridge spanned a dry seasonal creek bed near the rural community of Cholame.
Troy Wright, PE, served as Engineer of Record for the demolition plan and provided field engineering oversight throughout the operation. Working closely with Caltrans Structure Representatives and Silverado field teams, he ensured safe and efficient execution of the bridge removal, managing phasing and access in a highly coordinated field effort.
West Side Bridges
West Side Bridges Demolition
Location: Yerba Buena Island, San Francisco, CA
Company: Silverado Contractors, Inc
Position: Project Manager
Date: April 2024 - October 2024
The West Side Bridges Retrofit project is a critical infrastructure initiative aimed at enhancing seismic safety and improving transportation connectivity on Yerba Buena Island. The project involves the demolition of eight existing bridge structures along Treasure Island Road, construction of a realigned roadway, six new retaining walls, and a new undercrossing structure. These improvements support the broader redevelopment of Treasure and Yerba Buena Islands, including the addition of up to 8,000 new homes.
As Project Manager for Silverado Contractors, Troy Wright, PE, led the demolition scope by providing on-site engineering services, coordinating schedules, developing the demolition plan, and managing all engineering services. He worked in close collaboration with the client, Golden State Bridge, and the SFCTA to ensure efficient delivery within the constrained footprint of concurrent new construction activities.
Argent Materials Sand Lot Wash Plant
Sand Lot CDE Wash Plant Design & Build
Location: Oakland, CA
Company: Silverado Contractors, Inc
Position: Project Manager
Date: October 2023 - May 2024
To support expanded aggregate recycling operations, Argent Materials installed a modular CDE wash plant at its Oakland site. The Sand Lot project was a transformational site upgrade developed under an accelerated schedule to ensure production capacity was expanded in time for peak demand seasons.
Troy Wright, PE, served as Project Manager for Silverado Contractors, overseeing the full lifecycle of the installation—from international logistics through civil works and mechanical assembly. His leadership ensured safe and timely completion of site preparation, equipment delivery, and installation coordination with CDE engineers and local trades.
Department of General Services
Department of General Services Resources Building Renovation – Demolition & Abatement
Location: 1416 9th Street, Sacramento, CA
Company: Silverado Contractors, Inc.
Position: Project Manager
Date: January 2022 - November 2023
The DGS Resources Building Renovation is a high-profile capital project aimed at modernizing a 17-story state office building constructed in the 1960s. The renovation included significant structural upgrades, full building abatement, and demolition in preparation for a seismic retrofit and modernization of the facility’s systems.
As Project Manager for Silverado Contractors, Troy Wright, PE led the demolition package and associated abatement, overseeing a high-complexity scope involving:
- Interior soft demolition and partial structural removals
- Class I lead abatement inside sealed containment zones
- Rigorous QA of lead abatement layout in containment zones to support steel welding
- Close coordination with Turner Construction and steel subcontractors
San Francisco-Oakland Bay Bridge
East Tie-In Demolition – Bay Bridge East Span
Location: Yerba Buena Island, San Francisco, CA
Company: CC Myers, Inc.
Position: Project Engineer
Date: April 2007 – October 2009
The 2009 East Tie-In (ETI) Demolition was a critical full-closure operation within the San Francisco–Oakland Bay Bridge East Span Replacement Program. The project required removal of an original bridge segment and installation of a pre-built transition span during a 96-hour closure over Labor Day weekend.
As Project Engineer for CC Myers, Inc., Troy Wright was responsible for bridge layout and structural interface verification to ensure the new segment matched precise field tolerances. In addition, he coordinated closely with Mammoet, the heavy lift subcontractor, to align site operations and rigging sequences with Caltrans and project stakeholders.
San Francisco-Oakland Bay Bridge
Temporary Bypass Structure – Bay Bridge East Span
Location: Yerba Buena Island, San Francisco, CA
Company: CC Myers, Inc.
Position: Project Engineer
Date: April 2007 – October 2009
The Temporary Bypass Structure (TBS) was a critical interim solution within the East Span Replacement Program for the San Francisco–Oakland Bay Bridge. Designed to carry traffic while the permanent Self-Anchored Suspension Span (SAS) was constructed, the TBS included elevated steel truss segments, concrete columns, and high-elevation tie-ins at Yerba Buena Island.
As Project Engineer for CC Myers, Inc., Troy Wright played a pivotal role in the successful delivery of the TBS, contributing to:
- Bridge layout and survey coordination
- Material procurement and scheduling
- Subcontractor logistics and operation planning
- RFI and change order management
- Structural demolition planning for existing segments
His technical accuracy and ability to manage concurrent scopes—steel assembly, foundation work, and interface with the YBI Transition Structure—ensured that the temporary route was built on time and met Caltrans safety and operational standards.
San Francisco-Oakland Bay Bridge
West Tie-In Demolition – Bay Bridge East Span
Location: Yerba Buena Island, San Francisco, CA
Company: CC Myers, Inc.
Position: Project Engineer
Date: April 2007 – October 2009
The West Tie-In (WTI) Demolition was a critical component of the San Francisco–Oakland Bay Bridge East Span Replacement Program. Conducted during a full 96-hour closure over Labor Day Weekend 2007, the project involved the removal of an existing concrete span to allow for the installation of a pre-constructed replacement bridge segment at Yerba Buena Island.
Troy Wright served as Project Engineer for CC Myers, Inc., the prime contractor. In this role, he was responsible for all subcontractor coordination, including structural demolition, and played a key role in bridge layout, structural interface, and alignment verification for the replacement span. His work ensured the pre-fabricated bridge segment fit within millimeter tolerances—critical to the success of this accelerated, high-profile installation.
San Francisco-Oakland Bay Bridge
San Francisco–Oakland Bay Bridge Demolition – Truss and Causeway Spans
Location: San Francisco / Oakland, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: April 2015 – December 2017
As part of the long-term dismantling of the original San Francisco–Oakland Bay Bridge East Span, this project involved the removal of multiple 504-foot steel truss spans, 288-foot causeway segments, and supporting piers. These operations were conducted directly over the San Francisco Bay, requiring precision engineering, marine logistics, and extensive safety oversight.
Troy Wright served as Project Manager for Silverado Contractors, leading the technical, operational, and client-facing elements of this high-visibility project. He oversaw:
- Engineering development and demolition planning
- Scheduling and coordination of marine-based heavy lifts
- Client communications with Caltrans and oversight authorities
- Budget forecasting and contract administration
- Execution of the Bridge Element Salvage Program, preserving key components for public reuse and historic display
San Francisco-Oakland Bay Bridge
San Francisco–Oakland Bay Bridge Foundation Demolition
Location: San Francisco / Oakland, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: June 2016 – December 2017
As part of the final phases of the Bay Bridge East Span Replacement, the Foundation Demolition project involved the removal of deep concrete pier structures located within the San Francisco Bay. Due to environmental constraints and complex marine conditions, demolition was performed using specialized techniques and heavy marine assets under close regulatory oversight.
Troy Wright served as Project Manager for Silverado Contractors and led project execution in the areas of:
- Schedule development and tracking
- Cost and revenue forecasting
- Client and stakeholder communications
- On-site safety and logistics coordination
- Oversight of disposal protocols and subcontractor management
While environmental compliance and implosion operations were handled by specialty partners, Troy ensured overall execution remained aligned with schedule and budget objectives.
Caldecott Tunnel Fourth Bore
Caldecott Tunnel Fourth Bore – Systems Design & Engineering
Location: Orinda, CA and Oakland, CA
Company: Parsons Corporation
Position: Manager of Engineering Services During Construction
Date: April 2011 – August 2014
The Caldecott Tunnel Fourth Bore added a 3,389-foot-long tunnel to relieve traffic congestion on State Route 24, connecting Oakland and Contra Costa County through the Berkeley Hills. This $417 million infrastructure project included advanced tunnel systems for fire and life safety, traffic monitoring, SCADA integration, and emergency response.
As Senior Engineer for Parsons, Troy Wright, PE, served as the engineering services lead during construction and acted as the primary consultant to Caltrans. He directed the coordination and integration of tunnel systems through project close-out. Troy oversaw a multidisciplinary team including AECOM, Salas O'Brien, and VBN Architects to deliver fully integrated tunnel systems at the local Operations Control Center.
120 Stockton Street
120 Stockton Street – Structural Retrofit & Demolition
Location: San Francisco, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: November 2018 – July 2021
The 120 Stockton project involved the full structural retrofit and reconfiguration of a former 7-story Macy’s department store located at Union Square in San Francisco. As part of the building’s repositioning for mixed retail and office use, the project required precision demolition of structural elements, post-tensioned girder modifications, and complete system replacement of seismic components.
As Project Manager for Silverado Contractors, Troy Wright led the planning, design coordination, and execution of the building’s most critical demolition and structural alteration scopes. His work included:
- Design-build collaboration for shoring systems and demolition sequencing
- Detensioning and re-tensioning of girders
- Interior demolition under tight vertical and lateral load controls
- Basement excavation and shoring
- Oversight of abatement and historic façade preservation
Doyle Drive – Hwy 1/101
Doyle Drive – Hwy 1/101 Interchange & Bridge Replacement
Location: San Francisco, CA
Company: CC Myers, Inc.
Position: Project Manager
Date: October 2009 – March 2011
The Doyle Drive Replacement Project (now Presidio Parkway) was a major infrastructure improvement initiative to modernize the Hwy 1/101 Interchange leading to the Golden Gate Bridge. The project was phased to maintain regional mobility while introducing seismic upgrades, improved traffic flow, and aesthetic integration into the surrounding parklands.
As Assistant Project Manager for CC Myers, Inc., Troy Wright supported the successful delivery of the project’s first major construction phase. His contributions included:
- Project controls and scheduling
- Owner relations and Caltrans coordination
- Subcontractor and supplier logistics
- Cost and revenue forecasting
- Change order preparation and value engineering proposals
Wright also managed direct coordination with the Golden Gate Bridge, Highway and Transportation District and the Presidio Trust to align construction activity with local operations and public interface requirements.
Pier 70 – Building 15
Pier 70 – Building 15 Relocation & Preservation
Location: San Francisco, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: July 2018 – July 2021
As part of the redevelopment of San Francisco’s Pier 70 historic district, the preservation of Building 15 required the strategic relocation and structural stabilization of a 153-ton historic structure to accommodate site grading and new infrastructure. The project was executed over two and a half years with precision engineering, coordinated scheduling, and historic integrity at the forefront.
As Project Manager, Troy Wright led the value engineering concept, structural coordination, and on-site execution for the relocation and protection of Building 15.
His responsibilities included:
- Development and implementation of the non-destructive relocation plan
- Oversight of structure lifting, storage, and final placement on new foundations
- Coordination with engineers, preservation authorities, and field crews
- Sequencing the relocation with long-term grading and infrastructure work
West Mission Bay Bridge
West Mission Bay Bridge Demolition
Location: San Diego, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: October 2020 – June 2021
The West Mission Bay Bridge Demolition project involved the removal of the aging twin-span structure that once carried traffic over the San Diego River outlet to the Pacific Ocean. With 11 spans measuring 120 feet each and situated over tidal waters, the work required meticulous planning, environmental stewardship, and coordinated demolition and rigging logistics.
As Project Manager for Silverado Contractors, Troy Wright oversaw all technical planning, rigging operations, and environmental safeguards. His role included:
- Demolition engineering and sequencing
- Rigging design and equipment planning
- Site safety and field operations
- Environmental protection of the tidal water ESA
- Coordination with Flatiron Construction and City of San Diego stakeholders
HWY 101 at Alemany
Alemany Bridge Deck Replacement – Hwy 101
Location: San Francisco, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: April 2020
The Alemany Deck Replacement was a critical transportation infrastructure initiative on U.S. Highway 101, targeting the full demolition and replacement of the existing bridge deck at Alemany Circle—one of the Bay Area’s busiest interchanges. Structural fatigue, aging materials, and high traffic demand necessitated a complete overhaul to ensure long-term safety and performance.
In response to California’s COVID-19 shelter-in-place orders, Caltrans accelerated the construction timeline to capitalize on historically low traffic volumes. What was originally slated to take 18 days over several weekends was condensed into a 96-hour window.
Bay Area Rapid Transit (BART)
BART Transbay Tube (TBT) Retrofit – Selective Demolition
Location: Oakland, CA
Company: Silverado Contractors, Inc.
Position: Project Manager
Date: September 2020
The BART Transbay Tube Retrofit required highly specialized demolition within the transit agency’s most critical asset—the underwater Transbay Tube connecting Oakland and San Francisco. The retrofit project called for the selective removal of structural concrete components inside the tube while preserving and protecting all live systems.
As Project Manager for Silverado Contractors, Troy Wright oversaw the planning and field execution of the invert slab and third rail concrete demolition. His responsibilities included:
- Developing demolition logistics and sequencing plans
- Coordinating shift-based work inside confined spaces
- Ensuring protection of electrical, structural, and tunnel systems
- Interfacing with BART operations, engineers, and JV construction teams
Bay Area Rapid Transit (BART)
BART Oakland Airport Connector Construction
Location: Oakland, CA
Company: Parsons – Flatiron, JV
Position: Senior Engineer
Date: July 2014 – December 2014
The BART Oakland Airport Connector project involved the construction of a fully elevated, driverless automated guideway transit (AGT) system connecting the existing BART Coliseum Station to the Oakland International Airport. Spanning approximately 3.2 miles, the project replaced the previous AirBART shuttle system and introduced a modernized link that dramatically improved passenger convenience and system reliability.
As Senior Engineer with the Parsons–Flatiron Joint Venture, Troy Wright was responsible for delivering the project through its final design and close-out phase. His work focused on:
- Design compliance and final construction adjustments
- Interface coordination between civil, structural, and systems teams
- Documentation and resolution of punch list items
- Support during BART handover, safety certification, and testing
Kaiser Legacy Oakland Hospital
Kaiser Legacy Oakland Hospital – Structural Demolition
Location: Oakland, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: June 2017 – November 2018
The Kaiser Legacy Hospital Demolition project involved the complete abatement and removal of a 12-story steel moment frame building located within the fully operational Kaiser Permanente Oakland medical campus. Surrounded by active hospital facilities, patient areas, and medical logistics operations, the project required extreme care, precision demolition engineering, and uninterrupted site safety management.
As Project Manager for Silverado Contractors, Troy Wright led the field execution and planning effort with a focus on:
- Safe dismantling within high-sensitivity zones
- Demo engineering and structural sequencing
- Cost control and forecasting
- Logistics coordination with Kaiser and Swinerton teams
- Stakeholder communication and operational compliance
Port of Richmond Cargo Cranes
Port of Richmond – Cargo Crane Dismantling
Location: Richmond, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: June 2019 – January 2020
The Port of Richmond Cargo Crane Dismantling project involved the removal of two massive decommissioned container cranes—each standing approximately 250 feet tall—from the edge of an active marine terminal. With restricted pier access and legacy steel structures to manage, the project required detailed rigging, structural analysis, and heightened safety controls.
As Project Manager for Silverado Contractors, Troy Wright led the planning, coordination, and safe execution of all dismantling operations. His responsibilities included:
- Demolition engineering and lift sequencing
- Rigging design and fall protection oversight
- Environmental compliance and debris management
- Coordination with the Port of Richmond for operational continuity
SFSU Science Building
Building Demolition
Location: San Francisco, CA
Company: Silverado Contractor’s, Inc.
Position: Project Manager
Date: June 2021 – September 2021
The SFSU Science Building Demolition project was a fast-tracked university facility clearance effort involving the removal of a 3-story, 65,000 SF reinforced concrete building prior to the return of students to campus. Located directly adjacent to Highway 1 and active university buildings, the work demanded both precision and speed under tight environmental and operational constraints.
As Project Manager for Silverado Contractors, Troy Wright led the full execution of the demolition, coordinating:
- Engineered demolition plans
- Environmental controls and noise mitigation
- Crew sequencing and field safety
- Coordination with DPR Construction and campus operations
Route 67
Route 67 Widening & Roadway Improvements
Location: Lakeside, CA (San Diego County)
Company: Erreca’s, Inc.
Position: Project Manager
Date: July 2005 - October 2006
The Route 67 Widening Project was a roadway enhancement initiative aimed at expanding traffic capacity and improving safety on one of East San Diego County’s most vital transportation corridors. Work included widening of the existing two-lane highway, realignment of several road segments, and installation of drainage and utility improvements under continuous traffic.
As Project Manager for Erreca’s, Inc., Troy Wright led field execution and stakeholder coordination for all phases of construction. His contributions included:
- Scheduling and cost tracking
- Oversight of roadway and drainage crews
- Coordination of subcontractors and material deliveries
- Public interface with Caltrans and traffic control teams
Los Coches Road Rehabilitation
Los Coches Road Rehabilitation
Location: Lakeside, CA (San Diego County)
Company: Erreca’s, Inc.
Position: Project Manager
Date: June 2004 - April 2005
The Los Coches Road Rehabilitation Project was part of a regional effort by the County of San Diego to improve traffic conditions, safety, and infrastructure longevity on local collector roads in growing suburban neighborhoods. The scope included roadway resurfacing, minor realignment, culvert work, and public traffic coordination along an active corridor in Lakeside, CA.
As Project Manager for Erreca’s, Inc., Troy Wright led the planning and field execution of this high-visibility community infrastructure improvement. His role focused on:
- Crew scheduling and field supervision
- Coordination of subcontractors and utility providers
- Public interface with homeowners and County inspectors
- Ensuring compliance with County specifications and environmental requirements
Riverside Drive Road
Riverside Drive Road Rehabilitation
Location: Lakeside, CA (San Diego County)
Company: Erreca’s, Inc.
Position: Project Manager
Date: June 2002 - June 2004
The Riverside Drive Road Rehabilitation project was a capital improvement effort initiated by the County of San Diego to improve surface conditions, traffic safety, and drainage performance in the rural Lakeside community. The project required full-depth reconstruction, pavement resurfacing, and drainage improvements along a two-lane collector route with constrained access and residential driveways throughout the corridor.
As Project Manager for Erreca’s, Inc., Troy Wright managed daily construction activities and field execution. His role included:
- Construction scheduling and crew coordination
- Cost tracking and materials procurement
- Traffic control planning and implementation
- Stakeholder communications with County inspectors and residents