Sound Transit StaffReport Contract Modification for Jacobs Engineering Group for Engineering Design Services for the West Seattle Link Extension project 2026-06-11
Sound Transit Amends Jacobs Contract for Phase 2 West Seattle Link Design
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Description
Sound Transit Board authorized a contract modification with Jacobs Engineering Group Inc for Phase 2 Civil Engineering Design Services on the West Seattle Link Extension. The Phase 2 amendment totals $286,488,191 with a not-to-exceed limit of $341,359,256 over 22 months. This action advances the design from 30% to 100% completion and includes permitting, right of way, and construction documentation.
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 11, 2026
Contract Term
twenty-two months
Renewal Date
2028-05-01
Renewal Info
This is a contract modification (amendment) for Phase 2 services with a term of twenty-two months. Future options exist for Phase 3; renewal will require further board action.
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AMENDEDIssuing Agency
Central Puget Sound Regional Transit Authority
Special District
Seattle, WA
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