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Weekly update of construction closures in Downtown Seattle and SODO

Last updated: 11 a.m., June 29, 2015 

This webpage contains information about WSDOT construction projects affecting vehicle or pedestrian traffic on I-5, SR 99, I-5/I-90 interchange, SR 519 and city streets through downtown Seattle and SODO. The information on this page could change without notice.

Get updates on city of Seattle closures and travel information from the Seattle Department of Transportation.  

Last update: 12 p.m., 7/2
WSDOT:
SR 520 Bridge Replacement and HOV Project

  • Friday, July 17 until Monday, July 20 - A single lane of westbound SR 520 between 84th Avenue Northeast and Montlake Boulevard will be closed from 11 p.m. until 5 a.m. Monday. The on-ramp from 84th Avenue Northeast to westbound SR 520 will also be closed during this time.


Special Events Advisory

  • Friday, July 3 - Sounders vs. DC United, CenturyLink Field, 8 p.m. to 10 p.m.
  • Saturday, July 4 - Seafair Summer Fourth, Gas Works Park and Lake Union Park, beginning at noon. 
    • The ramp from southbound I-5 to Roanoke Street will be closed from 9 p.m. to 11 p.m.
    • The ramp from Boylston Avenue East to southbound I-5 will be closed from 9 p.m. to 11 p.m.
    • The ramp to Mercer Street from southbound I-5 will be closed from 9 p.m. to 11 p.m.

 


North End Closures

Last update: 1 p.m., 4/17
WSDOT:
SR 99 Tunnel Project 

  • Long-term closure - Sixth Avenue North is closed between Thomas and Republican streets. Sixth Avenue North will reopen in a new configuration after the SR 99 tunnel opens to traffic.
  • Long-term closure - Harrison Street is closed from Aurora Avenue North to Taylor Avenue North.  The street will reopen after the tunnel opens to traffic. 
  • Long-term closure - Republican Street is closed between Aurora Avenue North and Sixth Avenue North.


Last updated: 9 a.m., 6/15
WSDOT:
SR 99 North Access Project

  • No high-impact closure scheduled at this time.


City of Seattle:
Mercer Corridor project 

  • Get updates  from the Seattle Department of Transportation on Mercer Corridor Project closures and construction. 

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Central Waterfront Closures    

Last update: 11 a.m., 6/29
WSDOT: SR 99 Tunnel Project   

  • Parking beneath the viaduct is permanently closed between South King Street and Virginia Street due to tunnel and Elliott Bay Seawall construction.  

City of Seattle: Elliott Bay Seawall


City of Seattle: First Hill Streetcar

 

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SODO Closures

Last update: 12 p.m., 7/2
WSDOT:
SR 99 Tunnel Project

  • No high-impact closures scheduled at this time.

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Regional Closures   


Last update: 12 p.m., 7/2
WSDOT: SR 520 Bridge Replacement and HOV Project

  • Friday, July 17 until Monday, July 20 - A single lane of westbound SR 520 between 84th Avenue Northeast and Montlake Boulevard will be closed from 11 p.m. until 5 a.m. Monday.  the on-ramp from 84th Avenue Northeast to westbound SR 520 will also be closed during this time.


Last update: 12 p.m., 6/26
WSDOT: I-90 Two-Way Transit and HOV

  • No high-impact closure scheduled at this time.

Last update: 12 p.m., 6/26
WSDOT: Maintenance

  • Wednesday, July 8 - SR 520 between Montlake Boulevard and 92nd Avenue Northeast will be closed up to 30 minutes intermittently from 11:59 p.m. Wednesday to 5 a.m. Thursday.


Last update: 12 p.m., 7/2
I-5 express lanes schedule changes
Get the express lane schedule    

  • Saturday, July 4 to Sunday, July 5 - There will be extended northbound service on the I-5 express lanes from 1:45 p.m. Saturday until 7:15 a.m. Sunday.


Last update: 12 p.m., 7/2
I-90 express lanes schedule changes
Get the regular express lanes schedule.      

  • Saturday, July 4 through Sunday, July 5 - The I-90 express lanes will be open for westbound service through the Fourth of July weekend until 10 a.m. Monday.
  • Monday, July 6 - The I-90 express lanes will be closed from 10 a.m. to 2 p.m.





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