Sound Transit StaffReport Contract Modification for Jacobs Engineering Group for the West Seattle Link Extension project 2026-06-25
Sound Transit Approves Phase 2 Design Contract Option
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Description
The Sound Transit Board approved Motion M2026-22 to modify its contract with Jacobs Engineering Group, Inc. to exercise the Phase 2 option for Civil Engineering Design Services on the West Seattle Link Extension. The modification authorizes up to $238.7 million plus contingency, for a total not to exceed $341.4 million over an approximately 22‑month term, contingent on budget amendments under Resolution R2026-14.
Contract Details
Contract Amount
$238,740,159, with a 20 percent contingency of $47,748,032, totaling $286,488,191, for a total authorized amount not to exceed $341,359,256
Vendor
JACOBS ENGINEERING GROUP INC
Agency
Central Puget Sound Regional Transit Authority, WA
Contract Type
PROFESSIONAL_SERVICES
Document Date
June 25, 2026
Contract Term
Approximately 22 months for Phase 2 services, anticipated to start July 1, 2026
Renewal Date
2028-04-30
Renewal Info
Phase 2 is an exercised option (Contract Option 1) under the existing multi-phase Civil Engineering Design Services contract; future Phase 3 bid support and construction administration remain optional and will require separate Board approval to exercise.
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APPROVEDIssuing Agency
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Special District
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