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Weekly update of construction closures in other counties.


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I-405 - Construction Updates

Last update: 1:52 p.m. Thursday, May 5, 2016

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

If you have questions or comments about I-405 in Washington state that are not addressed by these resources, please contact the I-405 Project Office at 425-456-8585.

I-405

Last update: 9:03 a.m. 4/8
I-5: Tukwila Sign Bridge Inspection Work
Mileposts: 154.52
Justin Fujioka, WSDOT Communications, 206-440-4473

  • Saturday, May 14 – One lane of the southbound I-405 ramp to northbound I-5 and Southcenter Boulevard will be closed from 8 to 9 a.m. for sign bridge inspection work.

Last update: 1:05 p.m. 5/2
I-405: SR 181 & SR 405 SB On-Ramp Ramp Meter Modification - #QE9989
Milepost: 0.84
Dina Swires, WSDOT Project Engineer, 206-276-5763

  • Thursday, May 5, to the morning of Friday, May 6 The Interurban Avenue South/SR 181 on-ramp to southbound I-405 will be closed from 9 p.m. to 5 a.m. for construction work. A signed detour will be in place.

Last update: 1:52 p.m. 5/5
I-405: NE 6th Street to I-5 Widening and Express Toll Lanes - #8204
Mileposts: 13.68 - 30.30
Amy Danberg, WSDOT Communications, 425-456-8566

The Washington State Department of Transportation is a public agency and is subject to the State of Washington’s Public Records Act (RCW 42.56). Therefore, public comments and questions may be made available to anyone requesting them for non-commercial purposes.

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Ramp Closures:

Bellevue area

  • Thursday, May 5 to the morning of Friday, May 6 - The SR 520 on-ramp to northbound I-405 will be closed form 10 p.m. to 5 a.m.

Kirkland area

  • Thursday, May 5 to the morning of Friday, May 6 - The northbound I-405 off-ramp to Northeast 70th Place will be closed from 9 p.m. to 6 a.m.

Bothell/Lynnwood area  

  • No ramp closures in this area. 

Lane Closures: 

Bellevue area

  • Thursday, May 5 to the morning of Friday, May 6 - Up to four right lanes of northbound I-405 between SR 520 and Northeast 70th Place will be closed from 8 p.m. to 5 a.m.
  • Thursday, May 5 to the morning of Friday, May 6 - One right lane of southbound I-405 between Northeast 70th Place and SR 520 will be closed from 8 p.m. to 4:30 a.m.

Kirkland area

  • Thursday, May 5 to the morning of Friday, May 6 - Up to four right lanes of northbound I-405 between SR 520 and Northeast 70th Place will be closed from 8 p.m. to 5 a.m.
  • Thursday, May 5 to the morning of Friday, May 6 - One right lane of southbound I-405 between Northeast 70th Place and SR 520 will be closed from 8 p.m. to 4:30 a.m.
  • Thursday, May 5 to the morning of Friday, May 6 - One right lane of northbound I-405 between Northeast 70th Place and Northeast 85th Street will be closed from 8 p.m. to 5 a.m.
  • Thursday, May 5 to the morning of Friday, May 6 - Up to three left lanes of southbound I-405 between Northeast 124th Street and Northeast 85th Street will be closed from 7 p.m. to 4:30 a.m.

    Bothell/Lynnwood area  

    • No lane closures in this area.