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I-405 - Construction Updates

Last update: 10:38 a.m. Thursday, Nov. 20, 2014

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

Last update: 10:38 a.m., 11/20/14
Milepost: 13.5 - 30
Steve Peer, Public Information, 425-456-8624
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Note: Crews will not work Wednesday afternoon, Nov. 26 to Monday morning, Dec. 1 in observance of the Thanksgiving holiday.

Ramp Closures:

Bellevue area  

  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The southbound I-405 ramp to westbound SR 520 will close from 11 p.m. to 4 a.m. nightly for electrical work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The eastbound SR 520 ramp to southbound I-405 will close from 10 p.m. to 4 a.m. nightly for electrical work.

Bothell area

  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The Northeast 160th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for guardrail, paving and drainage work (temperature and weather dependent).
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The northbound I-405 ramp to SR 522 to will close from 9 p.m. to 6 a.m. nightly for guardrail, paving and drainage work (temperature and weather dependent).
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The Northeast 160th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for guardrail, paving and drainage work (Temperature and weather dependent).
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The northbound I-405 ramp to SR 522 to will close from 9 p.m. to 6 a.m. nightly for guardrail, paving and drainage work (Temperature and weather dependent).
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The SR 527 ramp to northbound I-405 will close from 9 p.m. to 7 a.m. nightly for electrical work.

Kirkland area    

  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The northbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for roadway excavation work. This ramp will not close if the Northeast 85th Street on-ramp to northbound I-405 closes.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The Northeast 70th Street on-ramp to northbound I-405 will close from 9 p.m. to 6 a.m. nightly for roadway excavation and drainage work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The southbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for roadway excavation work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The Northeast 85th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for electrical, drainage and grading work. This ramp will not close if the Northeast 70th Street on-ramp to northbound I-405 closes.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The Northeast 85th Street on-ramp to southbound I-405 will close from 10 p.m. to 6 a.m. nightly for drainage and grading work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The northbound I-405 off-ramp to Northeast 85th Street will close from 10 p.m. to 6 a.m. nightly for roadway excavation work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The northbound I-405 off-ramp to Northeast 116th Street will close from 10 p.m. to 6 a.m. nightly for electrical work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The northbound I-405 off-ramp to Northeast 128th Street will close from midnight to 6 a.m. nightly for electrical and barrier work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The Northeast 128th Street on-ramp to northbound I-405 will close from midnight to 6 a.m. nightly for electrical work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The southbound I-405 off-ramp to Northeast 128th Street will close from 8 p.m. to 4:50 a.m. nightly for electrical and barrier work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – The Northeast 128th Street on-ramp to southbound I-405 will close from 8 p.m. to 4:50 a.m. nightly for electrical and barrier work.
  • Saturday, Nov. 22 to the morning of Sunday, Nov. 23 – The southbound I-405 off-ramp to Northeast 128th Street will close from 8 p.m. to 8 a.m. for electrical work.
  • Saturday, Nov. 22 to the morning of Sunday, Nov. 23 – The Northeast 128th Street on-ramp to southbound I-405 will close from 8 p.m. to 8 a.m. for electrical work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The northbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for roadway excavation work. This ramp will not close if the Northeast 85th Street on-ramp to northbound I-405 closes.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The Northeast 70th Street on-ramp to northbound I-405 will close from 9 p.m. to 6 a.m. nightly for roadway excavation and drainage work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The southbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for electrical and roadway excavation work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The Northeast 85th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for drainage and grading work. This ramp will not close if the Northeast 70th Street ramp to northbound I-405 closes.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The Northeast 85th Street on-ramp to southbound I-405 will close from 10 p.m. to 6 a.m. nightly for drainage and grading work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The northbound I-405 off-ramp to Northeast 124th Street/Totem Lake Boulevard will close from 10 p.m. to 6 a.m. nightly for attenuator work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The northbound I-405 off-ramp to Northeast 128th Street will close from midnight to 6 a.m. nightly for electrical and barrier work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The Northeast 128th Street on-ramp to northbound I-405 will close from midnight to 6 a.m. nightly for electrical work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The southbound I-405 off-ramp to Northeast 128th Street will close from 8 p.m. to 4:50 a.m. nightly for electrical and barrier work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – The Northeast 128th Street on-ramp to southbound I-405 will close from 8 p.m. to 4:50 a.m. nightly for electrical and barrier work.

Lane Closures: 

Bellevue area

  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – Up to two lanes of northbound I-405 between SR 520 and Northeast 70th Street will close from 8 p.m. to 6 a.m. for retaining wall work.

Bothell/Lynnwood area 

  • No lane closures scheduled at this time.

Kirkland area

  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – Up to two lanes of northbound I-405 between SR 520 and Northeast 70th Street will close from 8 p.m. to 6 a.m. for retaining wall work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – Up to two lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close from 8 p.m. to 6 a.m. for roadway excavation and drainage work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – One lane of northbound I-405 between Northeast 85th Street and Northeast 124th Street will close from 7:30 p.m. to noon nightly for electrical and paving work.
  • Monday, Nov. 17 to the morning of Friday, Nov. 21 – One lane of northbound I-405 between Northeast 124th Street and Northeast 160th Street will close from 7:30 p.m. to noon nightly for paving work.
  • Monday, Nov. 24 to the morning of Wednesday, Nov. 26 – Up to two lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close from 8 p.m. to 6 a.m. for roadway excavation and drainage work.

I-405: SE 8th to Northup Way Paving - #8601

Last update: 1:51 p.m., 11/17
Milepost: 13.68-14.85
Mark Sawyer, project engineer, 425-225-8799
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  • This project is suspended until Spring 2015.