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West Seattle Ballard Link Extensions programme management
West Seattle and Ballard Link Extensions programme management support services — Connect Seattle Partners (Mott MacDonald/WSP joint venture)
Awarded to Mott MacDonald — Central Puget Sound Regional Transit Authority (Sound Transit) now holds 1 position with this supplier.
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
- Consultancy
- Technology areas
- Digital operations, Track & civil
- Status
- In execution — The Board authorised the one-year extension of the Phase 2 work in June 2026, contingent on the budget amendment in Resolution R2026-14.
- Value band
- $100–500m
- Currency
- USD
- Key dates (month)
- Committee recommendation June 2026 · Awarded June 2026
Next step
Recorded award: Mott MacDonald — Programme management support services for the West Seattle and Ballard Link Extensions, as Connect Seattle Partners
Withheld in the free surface
- Full scope
- Exact value
- How the figure was arrived at
- Key dates (2)
- 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) · Motion No. M2026-21, Contract Modification with Connect Seattle Partners for Program Management Support Services for the West Seattle and Ballard Link Extensions (published 2026-06-25 · checked 2026-09-14)
- ● Central Puget Sound Regional Transit Authority (Sound Transit) · Resolution No. R2026-14, Budget Amendments for West Seattle Link Extension and Ballard Link Extension Consultant Services Contracts (published 2026-06-25 · checked 2026-09-14)
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|---|---|---|---|---|
| Sound Transit Link light rail vehicle simulator | Sound Transit | Open | value not published | Published August 2026 |
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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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