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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.  

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 I-5 on and off ramps to Mercer Street 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., 6/26
WSDOT:
SR 99 Tunnel Project

  • Wednesday, July 1
    • The southbound SR 99 off ramp to South Atlantic Street will be closed from 9 p.m. Wednesday to 5 a.m. Thursday.
    • The right lane of southbound SR 99 between Union Street and the South Atlantic off-ramp will be closed from 9 p.m. Wednesday to 5 a.m. Thursday.

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Regional Closures   


Last update: 11 a.m., 6/29
WSDOT: SR 520 Bridge Replacement and HOV Project

  • No high-impact closures scheduled at 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: 9 a.m., 6/15
I-5 express lanes schedule changes
Get the express lane schedule    

  • No high-impact changes scheduled at this time.


Last update: 11 a.m., 6/29
I-90 express lanes schedule changes
Get the regular express lanes schedule.      

  • No high-impact changes scheduled at this time.





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