Civic IQ
PROFESSIONAL_SERVICESAMENDED

HDR Engineering Contract Amended For I-680 Express Lanes

The Authority plans to approve Amendment No. 3 to Agreement No. 520 with HDR Engineering, Inc. for $4,060,000, including contingency, increasing the contract maximum to $13,840,000. The amendment funds additional engineering services for the I-680 Northbound Express Lanes Completion project and extends the agreement through June 30, 2026.

Document date · April 16, 2025

Issuing agencyContra Costa Transportation AuthorityVendorHdr Engineering Inc (hdr)

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Derivita logo
Comcate logo
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TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
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Veritone logo
TerraCycle logo
Cyvl logo
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Derivita logo
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Scope & details

The full contract record, as filed.

Contract amount
$4,060,000 (includes $269,498 contingency; new maximum total $13,840,000)
Contract type
PROFESSIONAL_SERVICES
Contract term
Through June 30, 2026
Renewal date
2026-06-30
Renewal
Third amendment to Agreement No. 520 increases total contract value to $13,840,000 and extends the termination date to June 30, 2026; Executive Director may execute further amendments within the approved contingency.
Document type
Agenda
Source document
Contra Costa Transportation Authority Agenda 2025-04-16

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Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by Contra Costa Transportation Authority?

Hdr Engineering Inc (hdr) was awarded this professional services contract by Contra Costa Transportation Authority, as recorded on April 16, 2025. The contract value is $4,060,000 (includes $269,498 contingency; new maximum total $13,840,000).

How much is the Hdr Engineering Inc (hdr) contract with Contra Costa Transportation Authority worth?

The Hdr Engineering Inc (hdr) contract with Contra Costa Transportation Authority is valued at $4,060,000 (includes $269,498 contingency; new maximum total $13,840,000), covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a agenda record.

Where was this contract approved?

This contract appears in Contra Costa Transportation Authority Agenda 2025-04-16 (Agenda), dated April 16, 2025 from Contra Costa Transportation Authority. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Hdr Engineering Inc (hdr) hold?

Hdr Engineering Inc (hdr) 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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What is Contra Costa Transportation Authority currently buying?

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