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

Additional 1st Ave. NE street night closure Jan. 30th – 31st

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Starting on Tuesday night, Jan. 30th and ending on Wednesday morning, Jan. 31st, 1st Avenue Northeast will be closed from Northeast 107th to Northeast 103rd street and from Northeast 100th to Northeast 92nd Street (see map).

Sound Transit's contractor will be continuing installation of steel beams and wood decking to create a platform that will span across two columns along 1st Avenue Northeast.

Access to Northgate Transit Center, homes, and all businesses will be maintained.

Northgate street closure map.

What to expect: Tuesday, Jan. 30th – Wednesday, Jan. 31st

8 p.m. – 5:30 a.m.

  • Traffic impacts: Full closure of 1st Avenue Northeast between Northeast 100th and Northeast 92nd street (see map).
  • Construction equipment: cranes, light plants, forklifts and generators.

9 p.m. – 4:30 a.m.

  • Traffic impacts: Full closure of 1st Avenue Northeast between Northeast 103rd and Northeast 107th street (see map).
  • Construction equipment: cranes, light plants, forklifts and generators. 

Northeast 103rd and Northeast 100th streets will remain open.