Dixon Extends TY Lin Contract for Parkway Grade Separation

Scope & details

The full contract record, as filed.

Contract amount

Total contract budget $4,555,408.94 (no-cost Amendment 22)

Contract type

PROFESSIONAL_SERVICES

Contract term

Contract originally executed June 22, 2004; extended by Amendment 22 through June 30, 2029

Renewal date

2029-06-30

Renewal

Amendment 21 previously extended the contract through December 31, 2027; Amendment 22 further extends the term to June 30, 2029 and reallocates existing budget among subconsultants, prime consultant, and project tasks without increasing the overall not-to-exceed amount.

Document type

StaffReport

Source document

City of Dixon Staff Report Parkway Boulevard Grade Separation Project Amendment No. 22 2026-07-21

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City of Placentia City Council Agenda Packet May 5, 2026

APPROVED

City of Placentia, California$71,279.56May 5, 2026

South Florida Water Management District Work Order Status Report

ASSIGNED

South Florida Water Management District, Florida$0.00, $0.00Jan 5, 2026

sonoma_county_board_of_supervisors_meeting_minutes.pdf

approved

Sonoma County, CaliforniaNADec 16, 2025

City of Dixon City Council Regular Meeting Agenda December 2025

AMENDED

City of Dixon, CaliforniaDec 16, 2025

city_of_san_buenaventura_city_council_meeting_agen.pdf

AWARDED

City of San Buenaventura (Ventura), California$203,403, with up to $20,340 in contingency for a max total of $223,743Dec 9, 2025

Frequently asked questions

Common questions about this contract, answered from the record.

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

Ty Lin International was awarded this professional services contract by City of Dixon, as recorded on July 21, 2026. The contract value is Total contract budget $4,555,408.94 (no-cost Amendment 22).

How much is the Ty Lin International contract with City of Dixon worth?

The Ty Lin International contract with City of Dixon is valued at Total contract budget $4,555,408.94 (no-cost Amendment 22), covering professional services work.

What type of contract is this?

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

Where was this contract approved?

This contract appears in City of Dixon Staff Report Parkway Boulevard Grade Separation Project Amendment No. 22 2026-07-21 (StaffReport), dated July 21, 2026 from City of Dixon. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Ty Lin International hold?

Ty Lin International 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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