Alaskan Way Viaduct Replacement Construction Closures

Visit WSDOT’s website for a complete list of closures. Closure information changes frequently, so remember to check for updates throughout the week.

Highlights for Friday, July 13 – Monday, July 23

Corridor-wide:

  • Both directions of SR 99 (Aurora Bridge) will close overnight Thursday, July 12. Southbound SR 99 will close between North 39th Street and Raye Street from 10 p.m. Thursday, through 5 a.m., Friday, July 13. Northbound SR 99 will close between Western Avenue and North 39th Street from 11:59 p.m. to 5 a.m.

North end:

  • Through late August, the right lane of southbound SR 99 is closed around-the-clock from Republican to Harrison streets. Access to and from southbound SR 99 is closed from Republican and Harrison streets.
  • John Street will be closed between Sixth Avenue North and Aurora Avenue North from 7 a.m. to 7 p.m. Thursday, July 12 and Friday, July 13. Local access will be maintained from Sixth Avenue North.
  • Thomas Street will be closed between Sixth Avenue North and Taylor Avenue North from 7 a.m. to 5 p.m.  Friday, July 13.
  • Flaggers will alternate traffic on Thomas Street between Sixth Avenue North and Aurora Avenue North from 7 a.m. to 5 p.m. on Monday, July 16, and Tuesday, July 17.
  • Northbound Sixth Avenue North between Harrison and Thomas streets will be closed from 7 a.m. to 5 p.m. on Wednesday, July 18 and Thursday, July 19.

South end:

  • East Marginal Way South will close between South Atlantic and South Hanford streets from 7 p.m. Wednesday, July 11 to 5 a.m., Thursday, July 12; and from 8 p.m. Friday, July 13 to 5 a.m. Saturday, July 14. At the same time, Atlantic Street will be closed from Colorado Avenue to East Marginal Way South.

Quick links:

Website links

Alaskan Way Viaduct Replacement Program

SR 99 Tunnel Project | South Holgate Street to South King Street Project

 

Alaskan Way Viaduct Replacement Construction Closures for July 6 – July 16

Visit WSDOT’s website for a complete list of closures. Closure information changes frequently, so remember to check for updates throughout the week.

Highlights for Friday, July 6 – Monday, July 16

Corridor-wide:

  • Both directions of SR 99 (Aurora Bridge) will close overnight Thursday, July 12. Southbound SR 99 will close between North 39th Street and Raye Street from 10 p.m. Thursday, through 5 a.m., Friday, July 13. Northbound SR 99 will close between Western Avenue and North 39th Street from 11 p.m. to 5 a.m.

North end:

  • The right lane of southbound SR 99 is closed around-the-clock from Republican Street to John Street until July 10. From July 10 through late August, the closure limits will be reduced to Republican and Harrison streets. Access to and from southbound SR 99 is closed from the following side streets: Republican, Harrison, Thomas and John streets.
  • John Street will be closed between Sixth Avenue North and Aurora Avenue North from 7 a.m. to 7 p.m. Thursday, July 10, Friday, July 11, Monday, July 16, and Tuesday, July 17. Local access will be maintained.
  • Flaggers will direct traffic through the intersection of Harrison Street and Sixth Avenue North from 7 a.m. to 5 p.m. Monday, July 9 and Tuesday, July 10 for utility work.
  • Flaggers will alternate traffic on Thomas Street between Sixth Avenue North and Aurora Avenue North from 7 a.m. to 5 p.m. on July 11.
  • Thomas Street will close between Sixth Avenue North and Taylor Avenue North from 7 a.m. to 5 p.m. on July 12.
  • Northbound Sixth Avenue North between Harrison and Thomas streets will be closed from 7 a.m. to 5 p.m. on Friday, July 13; and Monday, July 16 through Friday, July 20.

South end:

  • East Marginal Way South will close between South Atlantic and South Hanford streets from 7 p.m. Friday, July 6 to 5 a.m. Monday, July 9; and from 7 p.m. Wednesday, July 11 to 5 a.m., Thursday, July 12.
  • South Atlantic Street will be closed west of Colorado Avenue South from 7 p.m. Friday, July 6 to 5 a.m. Monday, July 9; and Wednesday, July 11 to 5 a.m., Thursday, July 12.
  • The southbound SR 99 off-ramp to South Atlantic Street will close from 8 p.m., Monday, July 16 to 5 a.m. Tuesday, July 17.

Quick links:

Website links

Alaskan Way Viaduct Replacement Program

SR 99 Tunnel Project | South Holgate Street to South King Street Project

 

Construction Update: Work at Yesler Way and Second Avenue Alley

From Seattle City Light:

Seattle City Light is replacing an aging ductbank atYesler Wayand Second Avenue Alley.  The work will improve electrical reliability for the neighborhood.  We have a work schedule change and we want to make you aware of it.

City Light plans to work this weekend-Saturday, July 7 and Sunday, July 8.  We must work in the middle of the street to do trenching acrossYesler Way.  The work has been scheduled to avoid impacting weekday commuters.  Two lanes of traffic will be kept open and uniformed police officers will be on hand to assist.  We plan to work from 9 a.m. to 5 p.m. both days.

Thank you for your patience with this important project.  If you have questions or concerns about it, contact Mark VanOss at (206) 684-3279 or mark.vanoss@seattle.gov.  Find future updates on the project’s Website at: http://seattle.gov/light/aboutus/construction/

Alaskan Way Viaduct Replacement Construction Closure Highlights for Friday, July 29 – Monday, July 9

Alaskan Way Viaduct Replacement Construction Closures

Visit our website for a complete list of closures. Closure information changes frequently, so remember to check for updates throughout the week.

Corridor-wide:

  • The southbound SR 99 Alaskan Way Viaduct will close between the north end of the Battery Street Tunnel and the West Seattle Bridge from 11 p.m. Friday, June 29 until 9 a.m. Sunday, July 1.

North end:

  • The right lane of southbound SR 99 is closed around-the-clock from Republican Street to John Street until July 10. From July 10 until late August, the closure limits will be reduced to Republican and Harrison streets. Access to and from southbound SR 99 is closed from the following side streets: Republican, Harrison, Thomas and John streets.
  • Sixth Avenue North will close between Harrison and Republican streets from 7 a.m. to 5 p.m. Monday through Friday (except Wednesday) for utility work.

South end:

  • East Marginal Way South will close between South Atlantic and South Hanford streets from 7 p.m. Friday, July 6 to 5 a.m. Monday, July 9.
  • South Atlantic Street will be closed west of Colorado Avenue South from 7 p.m. Friday, July 6 to 5 a.m. Monday, July 9.

Quick links:

 

Website links

Alaskan Way Viaduct Replacement Program

SR 99 Tunnel Project | South Holgate Street to South King Street Project