Project updates

Learn about where and when construction is happening throughout the ST district.

Project updates

Project update

A look back at Ballard Link’s 2025

Thank you to everyone who engaged with the Ballard Link Extension (BLE) project in 2025. 

Project update

Continued closure of eastbound NE 130th St and utility work closure

On Monday, Feb. 2, Seattle City Light will be conducting utility work requiring the closure of the right turn lane at the intersection of Roosevelt Way NE and 5th Ave NE, limiting access to eastbound Roosevelt Way NE from 5th Ave NE. Eastbound NE 130th St will remain closed through the end of March…

Project update

Right lane to close along 20th Ave SE in Canyon Park

On Thursday, Jan. 29 and Friday, Jan. 30, the right lane of 20th Ave SE will be closed between the Romac building and the Bus Operations and Maintenance Facility (Bus OMF) construction site. The right lane will be closed from 4:30 a.m.…

Project update

Ongoing construction in Downtown Federal Way

Starting Jan. 28, Sound Transit’s contractors will complete smaller construction projects in downtown Federal Way over approximately three weeks. Work will occur near the Federal Way Transit Center and nearby streets S 317th Street, S 320th Street and 23rd Avenue S. This work includes punch list…

Project update

The Crosslake Connection opens March 28

The moment the region has been waiting for is officially just weeks away: the Crosslake Connection opens Saturday, March 28!

Project update

Temporary lane closure on 41st Ave NE near intersection with Bothell Way NE

From Monday, Jan. 26 through Tuesday, Jan. 27, Sound Transit will temporarily close a portion of northbound 41st Ave NE near the intersection with Bothell Way NE for geotechnical work needed for construction. Flaggers will direct traffic…

Project update

Westbound closure on S 272nd Street

Beginning on Jan. 23, Sound Transit’s contractors will close westbound S 272nd St, between Pacific Highway S and S Star Lake Rd, for approximately four days. This closure will accommodate completing light pole foundation and…

Project update

Increased noise due to on-site demolition work with weekend work expected

Starting on Wednesday, Jan. 14, Sound Transit’s contractor will begin on-site demolition work at the Sumner garage construction site. This work is expected to last approximately 4 to 5 weeks. During this time, expect loud sounds very similar to a high strength pressure washer. The noise will be…

Project update

Tacoma Dome Access Improvements: SEPA comment period now open

Sound Transit has prepared an environmental checklist under the State Environmental Policy Act (SEPA), which analyzes the potential environmental impacts and benefits of the project on the natural and built environment. Based on the SEPA Checklist and supporting technical reports, Sound Transit has…

Project update

Project Engagement and Design Updates

2025 was an exciting year for the Sounder S Line, as the Sounder Rail Track and Signal Improvement (SRTSI) Project advanced steadily toward its goal of updating the service for the future. Let’s look back at what’s happened over the past year.