Project updates

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

Project updates

Center lane closure on 44th Ave W

Starting Monday, Jan. 6, Sound Transit’s contractor will continue median landscaping work on 44th Ave W. 

Center lane closures on 44th Ave W

As early as Monday, Dec. 16, Sound Transit’s contractor will continue median landscaping work on 44th Ave W. This work will require crews to close the median on northbound 44th Ave W south of 200th St SW from Monday – Wednesday. Crews will have to close the center lane on southbound 44th Ave W,…

Full nightly closure of 46th Ave W

As early as Monday, Nov. 18, Sound Transit’s contractor will continue working on guardrail installation 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…

Nightly closures at SR 104 interchange

As early as Monday, Sept. 9, Sound Transit’s contractor will work at the SR 104 interchange in Shoreline for drilling, landscaping, and restoration. This work will require periodic nightly closures of the off-ramp to eastbound SR 104, the off-ramp to westbound SR 104, and the I-5 on-…

Daily full road closure of 46th Ave W

As early as Monday, Aug. 26, Sound Transit’s contractor will continue grinding and paving work on 46th Ave W. This will require the closure of 46th Ave W south of 200th St SW. Detours will be provided (see map). The contractor has received a temporary noise variance to complete this work. …

Center lane closure on 44th Ave W

Starting Monday, Aug. 19, Sound Transit’s contractor will continue landscaping work on 44th Ave W. This will require closing the center turn lane on 44th Ave W, just south of 200th St SW. Detours for the left-turn lane from 44th Ave W to 200th St SW will be provided (see map).  

Full nightly closures of 200th St SW

As early as Friday, Aug. 16, Sound Transit’s contractor will continue road work on 200th St SW for paint striping. This will require two separate nighttime closures of 200th St SW between 50th Ave W and 44th Ave W. Detours will be provided (see map).  

Center lane closure on 44th Ave W

Starting Monday, Aug. 12, Sound Transit’s contractor will continue median demo and road paving on 44th Ave W. This work will require crews to close the center lane on southbound 44th Ave W, north of 200th St SW. The left turn lane will be closed, so we will provide a detour to travel eastbound on…

Daily full road closure of 46th Ave W

As early as Monday, Aug. 5, Sound Transit’s contractor will continue grinding and paving work on 46th Ave W. This will require the closure of 46th Ave W south of 200th St SW. Detours will be provided (see map). The contractor has received a temporary noise variance to complete this…

Full closure of 46th Ave W

As early as Thursday, Aug. 1, Sound Transit’s contractor will continue potholing 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 temporary noise…