City amends engineering contract for Golden Avenue Bridge

The Placentia City Council is asked to approve Amendment No. 7 to the Professional Services Agreement with Biggs Cardosa and Associates Inc. to add $35,426 in construction engineering support for the Golden Avenue Bridge Project. The change raises the construction engineering allocation to $204,223 and the overall not-to-exceed contract amount to $1,175,161 to cover additional design-engineer support through project completion.

Scope & details

The full contract record, as filed.

Contract amount

Additional $35,426; cumulative not-to-exceed $1,175,161 (construction engineering support increased from $168,797 to $204,223)

Contract type

PROFESSIONAL_SERVICES

Contract term

From January 2017 to November 2025 for design; additional construction engineering support for remainder of Golden Avenue Bridge Project (approximately 30% of construction remaining as of July 21, 2026)

Renewal

Seventh amendment to the existing Professional Services Agreement, primarily to fund extended construction engineering support through completion of the Golden Avenue Bridge Project. Prior amendments included a sixth amendment approved November 18, 2025 that first added construction engineering support services of $168,797.

Document type

StaffReport

Source document

City of Placentia Staff Report Amendment No. 7 to the Professional Services Agreement with Biggs Cardosa and Associates Inc. 2026-07-21

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by City of Placentia?

Biggs Cardosa and Associates Inc was awarded this professional services contract by City of Placentia, as recorded on July 21, 2026. The contract value is Additional $35,426; cumulative not-to-exceed $1,175,161 (construction engineering support increased from $168,797 to $204,223).

How much is the Biggs Cardosa and Associates Inc contract with City of Placentia worth?

The Biggs Cardosa and Associates Inc contract with City of Placentia is valued at Additional $35,426; cumulative not-to-exceed $1,175,161 (construction engineering support increased from $168,797 to $204,223), covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a staffreport record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in City of Placentia Staff Report Amendment No. 7 to the Professional Services Agreement with Biggs Cardosa and Associates Inc. 2026-07-21 (StaffReport), dated July 21, 2026 from City of Placentia. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Biggs Cardosa and Associates Inc hold?

Biggs Cardosa and Associates Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

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