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  5. ›RFP Conn Valley Road Bridge over Conn Creek Replacement…

Napa County·California

RFP Conn Valley Road Bridge over Conn Creek Replacement Project

Closes 3/20/2026$5M – $20MRequest for Proposal
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Description

The Napa County Department of Public Works is seeking technical proposals for preliminary engineering, environmental, right of way, PS&E design, and construction support services for the replacement of the Conn Valley Road over Conn Creek Bridge. The selected consultant will provide these services to assist the county with the project through the construction phase, which is anticipated to start in Spring 2028. Key aspects of the project include: • Preliminary engineering services • Environmental services • Right of way services • PS&E design services • Construction support services The county is looking for a consultant to provide these services to ensure the successful completion of the project. Interested parties can visit the e-Procurement Portal to receive solicitation and bid notifications.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Key dates

Opened
2/25/2026
Closes
3/20/2026

Last updated

Details

Type
Request for Proposal
Industry
Construction
NAICS
541330
Solicitation №
BRLO 5921(094)

Budget estimate

$5,000,000 – $20,000,000

The budget for this project is estimated to be in the range of $5 million to $20 million, based on the scope of work, which includes preliminary engineering, environmental, right of way, PS&E design, and construction support services for a bridge replacement project. The actual budget may vary depending on the complexity of the project, the number of bidders, and the county's budget. Factors that may influence the likely payment range include the cost of materials, labor, and equipment, as well as any potential change orders or unforeseen site conditions.

AI estimate from the solicitation

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