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Weekly update of construction closures in Downtown Seattle and SODO

Last updated: 1 p.m. Monday, Dec. 15, 2014 

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.  

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North end  | Central  |  SODO | Regional closures Special events   

Regional High-Impact Closures

Last update: 11 a.m., 12/11
WSDOT: I-90 Two-Way Transit and HOV

  • Beginning Monday, Dec. 1 - The northbound Bellevue Way off-ramp from the eastbound I-90 Express Lanes will be closed around the clock for thirty-five days, weather permitting.

North End Closures   

Last update: 11 a.m., 12/11
WSDOT: SR 99 Tunnel Project 

  • Long-term closure - Sixth Avenue North is closed between Thomas and Republican streets for construction at the north portal of the SR 99 tunnel. 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 just west of Aurora Avenue to Broad Street for construction at the north portal of the SR 99 tunnel. Harrison Street will reopen after the tunnel opens to traffic.
  • Long-term closure - Republican Street is closed between Aurora Avenue North and Sixth Avenue North for construction at the north portal of the SR 99 tunnel. Republican Street will reopen after the tunnel opens to traffic.
  • Long-term closure - Parking is closed permanently on the north side of Thomas Street between Aurora Avenue North and Sixth Avenue North.   

Last updated: 1 p.m. Monday, Dec. 15, 2014
WSDOT: SR 99 North Access Project

  • Permanent closure – The sidewalk on the east side of SR 99/Aurora Avenue North is closed around the clock.
  • Until further notice
    • The traffic along Dexter Avenue North will be shifted to the west side of Dexter Avenue North between Republican and Thomas streets.
    • Harrison Street between SR 99 and Dexter Avenue North is closed around the clock.
    • Harrison Street is closed around the clock between SR 99 and Eighth Avenue North.
    • Westbound Republican Street will be closed around the clock between SR 99 and Dexter Avenue North. 
  • Monday, Dec. 15 to Thursday, Dec. 18 - Dexter Avenue North between Mercer Street and Denny Way will be fully closed each night from 8 p.m. to 5 a.m.
  • Beginning Tuesday, Dec. 16 until further notice - Republican Street between SR 99 and Dexter Avenue North will be closed around the clock.

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., 12/11
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: 11 a.m., 12/11
WSDOT:
SR 99 Tunnel Project

  • No closures scheduled at this time.

 

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Regional Closures   


Last update: 11 a.m., 12/11
WSDOT: SR 520 Bridge Replacement and HOV Project

  • Until further notice - A single lane of SR 520 in the westbound direction will be closed nightly between the mid-span to Lake Washington Boulevard from 9 p.m. to 6 a.m.  This work is anticipated to continue until April 2015.

Last update: 11 a.m., 12/11
WSDOT: I-90 Two-Way Transit and HOV

  • Starting Monday, Dec. 1 - The eastbound I-90 HOV ramp to northbound Bellevue Way will be closed around-the-clock for 35 days, weather permitting.

Last update: 11 a.m., 12/11
WSDOT: SR 99 Tunnel Project

  • No closures scheduled at this time.

Last update: 11 a.m., 12/11
WSDOT Maintenance

  • No closures scheduled at this time.

Last update: 11 a.m., 12/11
I-5 express lanes schedule changes
Get the express lane schedule    

  • No closures scheduled at this time.

Last update: 11 a.m., 12/11
I-90 express lanes schedule changes
Get the regular express lanes schedule.      

  • No closures scheduled at this time.


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Sunday, Dec. 28

  • Seahawks vs. St. Louis, CenturyLink Field, 1:25 p.m. to 4:30 p.m.




 

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