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I-405 - Construction Updates

Last update: 4:24 p.m. Thursday, July 2, 2015

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: Renton Sign Repair Work

Last update: 3:25 p.m. 7/1
Milepost: 7.47
Justin Fujioka, WSDOT Communications, 206-440-4473

  • Saturday, July 11, to the morning of Sunday, July 12 - Up to two lanes of northbound I-405 at Northeast 44th Street will be closed from 11 p.m. to 8 a.m. for sign repair work.

I-405: NE 6th Street to I-5 Widening and Express Toll Lanes - #8204

Last update: 4:24 p.m. 7/2
Mileposts: 13.5 - 30
Steve Peer, Public Information, 425-456-8624
Get project information

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Ramp Closures:

Bellevue area

  • Monday, July 6 to the morning of Friday, July 10 – The Northeast Sixth Street on-ramp to northbound I-405 will close from 11 p.m. to 5 a.m. nightly for barrier work.

Bothell area

  • Monday, July 6 to the morning of Tuesday, July 7 – The northeast 195th Street on-ramp to southbound I-405 will close from 9 p.m. to 5 a.m. for shot abrasion work.

 Kirkland area  

  • Monday, July 6 to the morning of Friday, July 10 – The southbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for electrical work. This work is weather dependent.
  • Monday, July 6 to the morning of Friday, July 10 – The southbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for paving work. This work is weather dependent.
  • Monday, July 6 to the morning of Friday, July 10 – The Northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 6 a.m. nightly for paving work. This work is weather dependent.
  • Monday, July 6 to the morning of Friday, July 10 – The Northeast 70th Street on-ramp to northbound I-405 will close from 8 p.m. to 6 a.m. nightly for electrical work. This work is weather dependent.
  • Monday, July 6 to the morning of Friday, July 10 – The northbound I-405 off-ramp to Northeast 85th Street will close from 10 p.m. to 6 a.m. nightly for paving and electrical work. This work is weather dependent.
  • Monday, July 6 to the morning of Friday, July 10 – The Northeast 85th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for paving and shot abrasion work. This work is weather dependent.
  • Monday, July 6 to the morning of Wednesday, July 8 – The southbound I-405 off-ramp to Northeast 85th Street will close from 9 p.m. to 6 a.m. nightly for electrical and shot abrasion work.
  • Monday, July 6 to the morning of Sunday, July 12 – The northbound I-405 off-ramp to Northeast 116th Street will close from 10 p.m. to 6 a.m. for electrical work.
  • Monday, July 6 to the morning of Tuesday, July 7 – The northbound I-405 off-ramp to Northeast 124th Street will close from 10 p.m. to 6 a.m. for barrier work.
  • Monday, July 6 to the morning of Friday, July 10 – The eastbound and westbound SR 522 ramps to southbound I-405 will close from 10 p.m. to 5 a.m. nightly for curb work.
  • Monday, July 6 to the morning of Tuesday, July 7 – The southbound I-405 ramp to westbound SR 522 will close from 11 p.m. to 5 a.m. for shot abrasion work.
  • Tuesday, July 7 to the morning of Wednesday, July 8 – The northeast 116th Street on-ramp to southbound I-405 will close from 11 a.m. to 5 a.m. for shot abrasion work.
  • Wednesday, July 8 to the morning of Friday, July 10 – The northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 6 a.m. for shot abrasion work.
  • Saturday, July 11 to the morning of Sunday, July 12 – The northbound I-405 off-ramp to Northeast 124th Street will close from 10 p.m. to 9 a.m. for traffic shift work.

Lane Closures:

Bellevue area

  • Monday, July 6 to the morning of Friday, July 10 – One lane of northbound I-405 between Northeast Sixth Street and SR 520 will close nightly from 8 p.m. to 5 a.m. for barrier work.

Bothell/Lynnwood area

  • No lane closures in this area.

Kirkland area

  • Monday, July 6 to the morning of Friday, July 10 – One lane of southbound I-405 between SR 522 and Northeast 160th Street will close from 7 p.m. to 5 a.m. nightly for curb work.
  • Tuesday, July 7 to the morning of Wednesday, July 8 – Up to three lanes of southbound I-405 between Northeast 124th Street and Northeast 85th Street will close starting at 7 p.m. for shot abrasion work. The first lane will open at 4 a.m. and all lanes will be open by 5 a.m.
  • Wednesday, July 8 to the morning of Friday, July 10 – Up to two lanes of southbound I-405 between Northeast 85th Street and Northeast 70th Street will close from 7 p.m. to 5 a.m. for shot abrasion work.
  • Saturday, July 11 to the morning of Sunday, July 12 – Up to three lanes of southbound I-405 between Northeast 85th Street and Northeast 124th Street will close starting at 7 p.m. for traffic shift work. The first lane will open by 7:30 a.m. and all lanes will be open by noon.