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Weekly update of construction closures in other counties.

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King County Construction

Last update: 1:27 p.m. Monday, July 28, 2014

This information changes frequently. Please check back often. If a state route is not listed, there are no scheduled closures at this time, although emergency closures may still occur.

Travelers can also call 5-1-1 for real-time traffic and weather updates.


SR 18

Last update: 10:50 a.m. 7/10
I-5: SR 18 to South 288th Street seismic retrofit #8565
Mileposts: 142.00 - 145.82
Aleta Borschowa, Project Engineer, 206-768-5862
Get project information

  • There are currently only shoulder closures on this project.
  • There may be closures on I-5 for this project.

SR 99  

DOWNTOWN SEATTLE/SODO construction closures 

  • Our Seattle/SODO page lists all closures and construction on state highways and city streets in Seattle, and near the stadiums, international district, and ferry terminals.  

Last update: 10:51 a.m. 7/10
SR 99: Shoreline’s Aurora Corridor Project, N. 192nd St. – N. 205th St.
City of Shoreline, 206-801-2485
Get project information 

  • Through Dec. 2014: Temporary lanes are striped and traffic is shifted east on Aurora Avenue (SR 99) between N. 192nd and N. 205th Streets.


SR 164

Last update: 10:45 a.m. 7/28
SR 164: High Point St. to Watson St. N Paving and Signalization #8583
Mileposts: 13.57 - 15.13
Hien Trinh, Project Engineer, 206-769-5601
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  • No closures for the week of July 28-Aug. 1

SR 202

Last update: 1:34 p.m. 7/11
SR 202 Bridge inspection
Mileposts: 2.5
Jim Malloy, WSDOT maintenance, 206-769-5601

  • Monday, July 28 - Maintenance crews will reduce the Sammamish River Bridge on SR 202 to one lane of alternating traffic for bridge safety inspection from 10 a.m. to 2 p.m. Drivers will be flagged through the work zone.


SR 203

Last update: 11:07 a.m. 7/28
SR 203: Tolt River Bridge to McDougall Street paving
Mileposts: 5.28 - 23.77
Mark Sawyer, Project Engineer, 425-225-8799
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  • Monday, July 28 to the afternoon of Friday, Aug. 1 - Drivers will experience a single lane closure on SR 203 from the Tolt River Bridge to McDougall Street daily from 8:30 a.m. to 3 p.m. for paving work.
  • There may be closures in Snohomish County.


SR 410

Last update: 10:46 a.m. 7/28
SR 410: Enumclaw Golf Course Vicinity to National Park Gate - BST
Mileposts: 26 - 57.5
Moe Davari, Project Engineer, 509-222-2402

  • Tuesday, July 28 to the afternoon of Friday, Aug. 1 - Motorists can expect one lane flagger controlled traffic with delays of 15 minutes during daylight hours on SR 410 east of Enumclaw for chip seal work.