Unofficial Notice of Invitation to Bid (NIB)

Golden Gate Bridge Highway and Transportation District is seeking bids from qualified and interested contractors for the following project titled, Golden Gate Suspension Bridge Seismic Retrofit, Contract 1 North and South Towers and North and South Side Spans Construction Scheduling and Claim Review Services, identified under Solicitation ID: 2026-B-012. Work is to be performed near 101 E Sir Francis Drake Blvd, Larkspur, CA 94939, USA in Marin County.

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General Project Description

The District is soliciting Statements of Qualifications and Proposals (SOQ&P) from qualified professional construction scheduling, cost estimating, and claim support consultants. These services are in support of the Golden Gate Suspension Bridge Seismic Retrofit, Contract 1 - North and South Towers and North and South Side Spans Project. The overall seismic retrofit project involves strengthening and structural modifications to the bridge, including towers, side spans, and roadway isolation joints; cleaning and painting structural steel (including lead paint abatement); utility modifications; and comprehensive traffic control and pedestrian/bicycle access maintenance. The selected consultant will provide various professional services including construction scheduling support (reviewing contractor schedules, developing independent schedules, time impact analyses), claim support (review and response to notices of compensable change, potential claims, and claims, claim resolution conferences), and cost estimating (independent cost estimates for additional compensation requests and change orders). The consultant will also perform contract administration and ensure compliance with project requirements using Primavera P6 scheduling software.

General Bid Items

Quantity: - Unit: - Work Item: Construction Scheduling Services - Review and comment on contractor's schedules; determine compliance with contract requirements; recommend rejection or approval of updated Baseline Schedules; perform reviews using Primavera P6 software.
Quantity: - Unit: - Work Item: Construction Scheduling Services - Attend Preconstruction Scheduling Conference and monthly Update Schedule meetings.
Quantity: - Unit: - Work Item: Construction Scheduling Services - Develop independent schedules to track contractor's progress and delays.
Quantity: - Unit: - Work Item: Construction Scheduling Services - Review and provide comments on contractor's Time Impact Analyses.
Quantity: - Unit: - Work Item: Construction Scheduling Services - Review and provide recommended responses to contractor's Notices of Delay.
Quantity: - Unit: - Work Item: Construction Scheduling Services - Provide time impact analysis of change orders initiated by the District or the contractor.
Quantity: - Unit: - Work Item: Claims Review Services - Provide recommendations on approach to resolution of schedule related disputes.
Quantity: - Unit: - Work Item: Claims Review Services - Review and provide recommended responses to contractor's Notices of Compensable Change, Notices of Potential Claim, and Claims.
Quantity: - Unit: - Work Item: Claims Review Services - Provide independent cost estimates and time impact analyses for claim responses.
Quantity: - Unit: - Work Item: Claims Review Services - Participate in claim resolution conferences with the District and the contractor.
Quantity: - Unit: - Work Item: Cost Estimating Services - Provide cost estimates and independent check cost estimates for requests for additional compensation (materials, labor, equipment, time).
Quantity: - Unit: - Work Item: Cost Estimating Services - Provide cost estimates and independent check cost estimates for change orders initiated by the District.
Quantity: - Unit: - Work Item: Consultant Contract Administration Services - Assure compliance with professional services agreement provisions.
Quantity: - Unit: - Work Item: Consultant Contract Administration Services - Keep accurate records of all work.
Quantity: - Unit: - Work Item: Consultant Contract Administration Services - Submit monthly invoices to the District.
Quantity: - Unit: - Work Item: Consultant Contract Administration Services - Meet with District representatives to review progress of work and budget.

NAICS Classification

NAICS 541330 – Engineering Services (The core services include specialized engineering support functions like construction scheduling, cost estimation, and claim analysis for a major bridge seismic retrofit project.), NAICS 541611 – Administrative Management and General Management Consulting Services (Services involve advising the District on construction management, scheduling, and cost control during a large public works project.), NAICS 541614 – Process, Physical Distribution, and Logistics Consulting Services (Construction scheduling involves planning and optimizing the logistical flow of the construction activities.)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 23, 2026, and was last updated on February 23, 2026. All bids and/or proposals are due on March 18, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Golden Gate Bridge Highway and Transportation District. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Golden Gate Bridge Highway and Transportation District prior to bidding.