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Weekly update of construction closures in other counties.

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I-5: Federal Way to Mountlake Terrace

Last update: 3:15 p.m. Tuesday, Jan. 27, 2015

This information changes frequently. Please check back often. Travelers can also call 5-1-1 for real-time traffic and weather updates.


Last update: 3:22 p.m. 1/22
I-5: Express Lanes Schedule Changes
Mileposts: 165.29 to 172.43
Get the regular express lanes schedule

  • No changes are currently scheduled.

Last update: 2:25 p.m. 1/23
I-5: SR 18 to South 288th Street Seismic Retrofit - #8565
Mileposts: 142.00 - 145.82
Mike Askarian, WSDOT Project Engineer, 206-768-5861
Get project information

  • Monday, Jan. 26 to Friday, Jan. 30 - No closures are scheduled this week.

Last update: 2:30 p.m. 1/23
I-5: S. 272nd Vicinity to South Rose Street Seismic Retrofit - #8559
Mileposts: 146.43 - 159.67 
Mike Askarian, WSDOT Project Engineer, 206-768-5861
Get project information

There may be closures on SR 516 and SR 518 for this project.

  • Wednesday, Jan. 28 to the morning Friday, Jan. 30 - The left lane of the southbound I-5 ramp to northbound I-405 at Southcenter will be closed from 10 p.m. to 5 a.m. nightly for guardrail and barrier installation.

Last update: 3:15 p.m. 1/27
I-5: Flammable Cargo Restriction
Milepost: 165.75
Scott Vanantwerp, WSDOT Tunnel Supervisor, 206-440-5206

  • Tuesday, Feb. 3 - Flammable cargo will be prohibited from travelling both directions of I-5 under the Washington State Convention Center from 4 a.m. to 6 p.m.

Last update: 10:30 a.m., 1/22
I-5: NE 117th Street to SR 104 pavement repair #8633
Mileposts: 173.15 - 177.76
John Chi, WSDOT Project Engineer, 425-225-8741
Get Project information
*Detour maps for ramp closures are available on the project website.*

  • Monday, Jan. 26 to Friday, Jan. 30 - Up to three left lanes of southbound I-5 from SR 104 to Northeast 185th Street will be closed from 8 p.m. to 4:30 a.m. nightly for concrete roadway grinding.