Project updates

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

Project updates

Project update

Daytime closure of southbound right lane on 23rd Ave S

Sound Transit’s contractors will conduct a single right lane closure of southbound 23rd Avenue S between S 317th Street and S 320th St. The closure will begin as early as Monday, Jan. 5 through Jan. 9. Northbound travel lanes will remain open.…

Project update

Nighttime right lane closure on southbound I-5

Sound Transit contractor crews will close the right lane of southbound I-5 for approximately five nights. This closure is necessary to complete landscaping along southbound I-5. The closure will take place daily between…

Project update

Right lane closure on S 272nd Street

Sound Transit’s contractors will conduct a daytime roadway closure of S 272nd St between S Star Lake Rd and 26th Ave. to complete final restorations activities on S 272nd St. Westbound 26th Ave to S Star Lake Rd will be reduced to one lane. The closure will be reset daily during the closure period…

Project update

Lane closures on eastbound and westbound S 272nd Street and S Star Lake Road

Starting Dec. 29, for approximately six days, Sound Transit’s contractors will close lanes along S 272nd Street, between Pacific Highway S and Star Lake Road, and S Star Lake Road. This closure will accommodate roadway improvements, like signal work and roadway paving, along 272nd St S and Star…

Project update

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

Starting in early 2026, 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. Trucks will be staged in the right lane in support of site excavation from Bus OMF construction site. The right lane will be…

Project update

Weekend ramp closures postponed; continued closure of eastbound NE 130th St

Due to weather, we will postpone the scheduled weekend ramp closure at NE 130th St (Exit 174) to January of 2026. An alert will be issued when closure dates are confirmed. Eastbound NE 130th St will remain closed until the work is finished. Westbound NE 130th St over the I-5 overpass will remain…

Project update

Temporary southbound bus lane closure on Bothell Way NE between 157th Pl and NE 157th Ln

Starting Thursday, Dec. 18 through Friday, Dec. 19, Sound Transit will temporarily close a portion of the southbound bus lane on Bothell Way NE between NE 157th Pl and NE 157th Ln for geotechnical work. This geotechnical work will help us obtain information to design a retaining wall along the west…

Project update

Weekend ramp closures postponed; continued closure of eastbound NE 130th St

Due to weather, we will postpone the scheduled ramp closure at NE 130th St (Exit 174) to Friday, Dec. 19, through each weekend through the end of the month and into January. The ramp will re-open during the week, but eastbound NE 130th St will remain closed until the work is finished, which could…

Project update

Closure of Northbound I-5 Off-Ramp to S 272nd Street

Sound Transit’s contractors will fully close the off-ramp from northbound I-5 to S 272nd Street for one night along with the left shoulder. The closure will take place from 10 p.m. on Tuesday, December 2, until 5 a.m. on…