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- What is being bought, for how much, and what happens next.
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South Kirkland to Issaquah Link
Every fact on this page is free. Exact values, dates, award detail and the procurement route open in the United States edition — one edition is free with one email. Open your free edition · Open this record in the Atlas
- Buyer
- Central Puget Sound Regional Transit Authority (Sound Transit)
- Where
- Washington · Seattle
- Segments
- Track, Signalling, Stations & depots, Electrification, Civil works
- Technology areas
- Track & civil, Signalling & train control
- Status
- Planned — Carried in the updated ST3 System Plan among the projects affordable within existing resources, with the delivery date moved to 2050.
- Value band
- over $1bn
- Currency
- USD
- Key dates (month)
- St3 plan update May 2026 · Early planning and design directed 2027 · Delivery date 2050
Status in full
Read more
Carried in the updated ST3 System Plan among the projects affordable within existing resources, with the delivery date moved to 2050. Resolution R2026-11 states that the figure uses 2024 long-range financial plan cost projections plus inflation based on updated delivery dates, and directs staff to begin early planning and design work in 2027 to assess alternatives to the representative investment.
Next step
Withheld in the free surface
- Full scope
- Exact value
- How the figure was arrived at
- Key dates (3)
- Published bidders
Full detail withheld: 5 fields. In the United States edition · See a fully open example
2 sources · all primary
- ● Central Puget Sound Regional Transit Authority (Sound Transit) · Resolution No. R2026-11, Updating the ST3 System Plan (Board final action 28 May 2026), with Attachment A tables 1-3 and the updated sources-and-uses summary (published 2026-05-28 · checked 2026-09-14)
- ● Central Puget Sound Regional Transit Authority (Sound Transit) · 2026 Adopted Budget and Financial Plan — agency overview, transit operating budgets by mode, project budgets, Transit Improvement Plan and Appendix I project and programme detail pages (published 2026-03-23 · checked 2026-09-14)
Related tenders
Same buyer first, then the same segment in this market.
| Tender | Buyer | Status | Value band | Next key date |
|---|---|---|---|---|
| Sound Transit Link light rail vehicle simulator | Sound Transit | Open | value not published | Published August 2026 |
| Sound Transit Series 3 light rail vehicles | Sound Transit | Bids closed | value not published | |
| West Seattle Link Extension W100 SODO Station | Sound Transit | Bids closed | value not published | Published August 2026 |
Show all 6 related tenders
| Tender | Buyer | Status | Value band | Next key date |
|---|---|---|---|---|
| Sounder commuter rail HVAC overhaul | Sound Transit | Open | value not published | Published July 2026 |
| Ballard Link Extension civil engineering design | Sound Transit | Pre-bid | no value published (pre-solicitation notice) | |
| West Seattle Link Extension W200 Duwamish River Crossing | Sound Transit | Bids closed | value not published | Bids closed July 2026 · award expected |
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Compiled by Watchtower to editorial standards the Managing Partner sets and enforces. Public record only — every datum carries its source.