Sound Transit W200 Duwamish River Crossing & Aerial Guideway Small Business Outreach Event on July 9
- BuildOUT California

- Jun 30
- 1 min read

BuildIT wishes to amplify the invitation from our partners at FlatironDragados and Aecon (known as the Duwamish Guideway Constructors JV) to a Small Business Outreach event for:
Sound Transit W200
Duwamish River Crossing & Aerial Guideway - A Heavy Civil GC/CM Pursuit
Thursday, July 9, 2026
10:00 am to 12:00 pm
Tukwila Community Center – Banquet Hall
12424 42 Avenue South
Tukwila, WA 98168
The purpose of this Outreach Event is to build relationships related to current opportunities:
Learn about the project
Meet decision-making members of the team
Discuss subcontracting opportunities
Introduce your firm’s qualifications, experience and capacity
Relevant Scopes of Work (partial list)
NAICS Code Description
238910 Clear and Grub
238910 Demo (Parking Lot/Roadway and Possibly Buildings)
238910 Dewatering Systems/Labor
238910 Earthworks
238210 Electrical/ITS
423390 Erosion Control
238990 Fencing
237310 Flatwork
562111 Garbage/Recycling Services
484220 Hauling (Dump Trucks)
561730 Landscaping
237310 Line Painting
331110 Metal Fabrication
238990 Paving/Parking Lot Restoration
562991 Porta Potty Rental
237990 Retaining Walls
238910 Road Works (Aggregate)
238910 Saw cutting
238990 Soundwalls
561990 Traffic Control
484110 Transport Trucking
237110 Utilities
484220 Vac Trucks
Project Overview:
Duwamish Guideway Partners (FlatironDragados and Aecon JV) is pursuing Sound Transit's W200 Duwamish River Crossing & Aerial Guideway Project. They are committed to partnering with subcontractors, suppliers, consultants, and certified firms as we pursue this transformative Sound Transit project.
The West Seattle Link Extension will add 3.9 miles of light rail between SODO and Alaska
Junction. The W200 contract includes more than 1.5 miles of guideway and a signature
2,400-foot cable-stayed bridge over the Duwamish Waterway.
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