Project updates

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

Project updates

Full closure of 200th St SW

As early as Monday, April 22, Sound Transit’s contractor will continue with saw cutting and road work on 200th St SW. This will require the full closure of 200th St SW between 46th Ave W and 44th Ave W. Detours will be provided. 

Full nightly closure of 200th St SW

As early as Wednesday, April 17, Sound Transit’s contractor will begin road work on 200th St SW for saw cutting and survey activities. This will require the full closure of 200th St SW between 46th Ave W and 44th Ave W. Detours will be provided.

Full closure of 46th Ave W

As early as Tuesday, April 16, Sound Transit’s contractor will continue working on pavement striping at 46th Ave W. This will require the closure of 46th Ave W south of 200th St SW and the HOV ramp from the Lynnwood Transit Center. Detours will be provided (see map). The contractor has received a…

Full closure of 48th Ave W

As early as Tuesday, April 16, Sound Transit’s contractor will continue road paving on 48th Ave W. This will require the full closure of 48th Ave W south of 200th St SW. Access to businesses and residences will be maintained on 200th St SW. Detours will be provided (see map).

Nightly closure of 44th Ave W

As early as Monday, April 15, Sound Transit’s contractor will perform road striping at 200th St SW and 44th Ave W as part of the Transit and Traffic Circulation Improvements Project. This work will require the closure of 44th Ave W north of 200th St SW. Detours will be provided (see map).

Lane closures on 44th Ave W

As early as Monday, April 15, Sound Transit’s contractor will continue working on drainage installation, fiber tie-ins, and curb/gutter work on 44th Ave W. This will require crews to close the right-hand lanes on both southbound and northbound 44th Ave W, and the southbound HOV lane. Patrons will…

Lane closures on 46th Ave W

As early as Wednesday, April 10, Sound Transit’s contractor will begin activating the new traffic signal and removing the existing traffic signal on 46th Ave W and 200th St SW. This will require the closure of the left lane on 46th Ave W between 200th St SW and the bus loop at the Lynnwood Transit…

Closure of Alderwood Mall Blvd

As early as Friday, April 5, Sound Transit’s contractor will continue road work on Alderwood Mall Blvd. This will require the full closure of Alderwood Mall Blvd east of 44th Ave W. Detours will be provided (see map). The contractor has received a temporary noise variance to complete this work.

Full daytime closure of 200th St SW

As early as Wednesday, April 3, Sound Transit’s contractor will continue road work on 200th St SW for mast arm installation for the traffic signals. This will require the full closure of 200th St SW. Detours will be provided.

Parking and paratransit/ADA drop-off opening at Lynnwood Transit Center

As early as Saturday, March 30, the parking lot south of the bus loop at the Lynnwood Transit Center will be open to the public for parking and paratransit/ADA drop-off. The bus layover area will be open in this location as well. Please be mindful of construction fencing and pedestrian detours that…