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Transportation & Mobility

North Sammamish Park-and-Ride Development

Sammamish, Washington

Stage not verifiedValue not verifiedLast reviewed: 2026-10-10

Sourced project intelligence. Blank fields are shown as “Not yet verified.” Estimates and schedules can change. Check official procurement notices for current deadlines and terms.

Project overview

Infrastructure Sector
Transportation & Mobility
Project Type
Park-and-ride
Location
Sammamish, Washington
Project Owner / Agency / Developer
Sound Transit
Project Description
Proposed park-and-ride with up to 200 spaces along the 228th Avenue Northeast/Sahalee Way transit corridor; exact site remains to be selected.
Estimated Project Value
Not yet verified
Funding Source
Not yet verified

Schedule & delivery

Project Stage
Not yet verified
Expected Procurement Date
Not yet verified
Construction Start
Not yet verified
Estimated Completion
Not yet verified
Delivery Method
Not yet verified
Major Scope / Components
Proposed park-and-ride with up to 200 spaces along the 228th Avenue Northeast/Sahalee Way transit corridor; exact site remains to be selected.

Project team

Key Organizations Involved
Not yet verified
Prime Contractor / Construction Manager
Not yet verified
Engineering / Design Firm
Not yet verified
Technology / Equipment Providers
Not yet verified
Decision Makers / Project Contacts
Not yet verified

Procurement & opportunities

Current RFPs / RFQs / Bid Opportunities
Not yet verified
Upcoming RFPs / Procurement Opportunities
Not yet verified
Contract Value / Package Size
Not yet verified
Workforce Requirements
Not yet verified
Supplier / Subcontractor Opportunities
Not yet verified
Website / Procurement Portal
Official project / procurement website ↗

Progress & intelligence

Permitting / Regulatory Status
Not yet verified
Major Milestones
Not yet verified
Recent Project Updates
The May 2026 adopted ST3 plan defers North Sammamish Park-and-Ride until resources are identified. Older 2045 dates are superseded by this funding status.
Challenges / Risks
Not yet verified
Last Updated
2026-10-10

Proposed park-and-ride with up to 200 spaces along the 228th Avenue Northeast/Sahalee Way transit corridor; exact site remains to be selected.

Owner: Sound Transit

Location: Sammamish, Washington

Published stage: Deferred

Project update: The May 2026 adopted ST3 plan defers North Sammamish Park-and-Ride until resources are identified. Older 2045 dates are superseded by this funding status.

Official project details and updates. Source reviewed October 10, 2026.

Updated ST3 funding and deferral status.

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