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Weekly update of construction closures in other counties.

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King County Construction

Last update: 12:21 p.m. Monday, Oct. 20, 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: 1:35 p.m. 10/15
I-5: SR 18 to South 288th Street seismic retrofit #8565
Mileposts: 142.00 - 145.82
Aleta Borschowa, Project Engineer, 206-768-5862
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There may be closures on I-5 for this project.

  • No traffic that will affect SR 18 is scheduled for this week.

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.  

SR 99: Shoreline’s Aurora Corridor Project, N. 192nd St. – N. 205th St.
City of Shoreline, 206-801-2485
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  • 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: 12:30 p.m. 10/20
SR 164: High Point St. to Watson St. N Paving and Signalization #8583
Mileposts: 13.57 - 15.13
Hien Trinh, Project Engineer, 206-768-5601
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  • Monday, Oct. 20 to the afternoon of Friday, Oct. 24 - Eastbound and Westbound SR 164 between Porter Street and SR 410 will experience shoulder closures for curb ramp repair daily from 7 a.m. to 5 p.m.

SR 203

Last update: 12:09 p.m. 9/22
SR 203: Bridge inspection
Mileposts: 0.00 - 1.50
James Malloy, WSDOT maintenance, 425-339-1778

  • Monday, Oct. 20 - One lane of SR 203 at Southeast 3rd Street will close 9 a.m. to 3 p.m. for bridge inspection.
  • Monday, Oct. 27 - One lane of SR 203 at Fall City Farms will close 9 a.m. to 3 p.m. for bridge inspection.


SR 410

Last update: 5:19 p.m. 8/29
SR 410: Enumclaw Golf Course Vicinity to National Park Gate - BST
Mileposts: 26 - 57.5
Moe Davari, Project Engineer, 509-222-2402

  • No work is currently scheduled for this project.