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

Reduce lanes on Interstate-5 Southbound, and on-ramp closure at Northeast 145th Street 

Publish Date

Beginning, May 27th, Sound Transit will reduce lanes on I-5 South. Crews will close two right lanes on Southbound I-5 from NE 145th Street to NE 130th Street. The on-ramp to Southbound I-5 will be closed at Northeast 145th Street.

What

  • There will be lane closures on Interstate-5 Southbound for night work. 
  • These on-ramp & lane closures will happen during night work only. 
  • There will be no closures during the day.
  • Night work will feature underground utility work.
  • Drivers should expect traffic delays due to the upcoming lane closures.

When

  • Wednesday, May 27th, to Saturday, May 30th.
  • There will be no closures on Friday, May 29th.
  • Work hours will be from 11:30 p.m. to 5 a.m.

Where

  • Southbound I-5 at NE 145th to NE 130th Street.
  • Two right lanes will be closed on Southbound I-5 from NE 145th to NE 130th Street
  • Southbound I-5 on-ramp at NE 145th Street will be closed. 
NE 145th off-ramp closure map