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I-405 - Construction Updates

Last update: 2:52 p.m. Friday, Aug. 22, 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: 2:51 p.m., 8/22/14
Milepost: 13.5 - 30
Steve Peer, Public Information, 425-456-8624
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BLT map


Ramp Closures:

Bothell area

  • Monday, August 25 to the morning of Wednesday, August 27 – The northbound I-405 ramp to SR 527 will close from 11 p.m. to 6 a.m. nightly for sign structure work (Weather and temperature dependent).
  • Monday, August 25 to the morning of Wednesday, August 27 – The SR 527 ramp to southbound I-405 will close from 10 p.m. to 5 a.m. for lane striping work (Weather and temperature dependent).
  • Monday, August 25 to the morning of Wednesday, August 27 – The northbound I-5 ramp to southbound I-405 will close from 11 p.m. to 4 a.m. nightly for sign structure work.
  • Monday, August 25 to the morning of Wednesday, August 27 – The southbound I-5 ramp to southbound I-405 will close from 11 p.m. to 4 a.m. nightly for sign structure work.
  • Wednesday, August 27 to the morning of Friday, August 29 – The eastbound and westbound SR 522 ramps to southbound I-405 will close from 10 p.m. to 5 a.m. nightly for retaining wall work.

Kirkland area   

  • Friday, August 22 to the morning of Saturday, August 23 – The southbound off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. for grinding work.
  • Friday, August 22 to the morning of Saturday, August 23 – The Northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 6 a.m. for grinding work.
  • Saturday, August 23 to the morning of Sunday, August 24 – The southbound off-ramp to Northeast 70th Street will close from 9 p.m. to 8 a.m. for restriping work.
  • Saturday, August 23 to the morning of Sunday, August 24 – The Northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 8 a.m. for grinding work.
  • Saturday, August 23 to the morning of Sunday, August 24 – The northbound off-ramp to Northeast 70th Street will close from 8 p.m. to 11 a.m. for paving work.
  • Sunday, August 24 to the morning of Monday, August 25 – The southbound off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. for grinding work.
  • Sunday, August 24 to the morning of Monday, August 25 - The Northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 6 a.m. for grinding work
  • Monday, August 25 to the morning of Tuesday, August 26 – The Northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 6 a.m. for paving work.
  • Monday, August 25 to the morning of Friday, August 29 – The Northeast 85th Street on-ramp to southbound I-405 will close from 10 p.m. to 6 a.m. nightly for lane restriping work.
  • Monday, August 25 to the morning of Friday, August 29 – The southbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for paving work.
  • Monday, August 25 to the morning of Friday, August 29 – The southbound I-405 off-ramp to Northeast 85th Street will close from 9 p.m. to 6 a.m. nightly for roadway excavation and paving work.
  • Monday, August 25 to the morning of Friday, August 29 – The northbound I-405 off-ramp to Northeast 128th Street will close from midnight to 6 a.m. nightly for electrical work.
  • Monday, August 25 to the morning of Friday, August 29 – The Northeast 128th Street on-ramp to northbound I-405 will close from midnight to 6 a.m. nightly for electrical work.
  • Monday, August 25 to the morning of Friday, August 29 – The southbound I-405 off-ramp to Northeast 128th Street will close from 8 p.m. to 4:50 a.m. nightly for electrical work.
  • Monday, August 25 to the morning of Friday, August 29 – The Northeast 128th Street on-ramp to southbound I-405 will close from 8 p.m. to 4:50 a.m. nightly for electrical work
  • Tuesday, August 26 to the morning of Friday, August 29 – 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 paving work.
  • Wednesday, August 27 to the morning of Friday, August 29 – The northbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for paving work.

Lane Closures: 

Bellevue area

  • Friday, August 22 to the morning of Saturday, August 23 – Up to three lanes of southbound I-405 between Northeast 70th Street and SR 520 will close starting at 8 p.m. for grinding work. Two lanes will close at 9 p.m., and three lanes will close at 11 p.m. Two lanes will reopen by 6 a.m. and all lanes will reopen by 7 a.m. the next day.
  • Friday, August 22 to the morning of Saturday, August 23 – Up to three lanes of northbound I-405 between SR 520 and Northeast 70th Street will close starting at 8 p.m. for paving work. Two lanes will close at 9 p.m., and three lanes will close at 11 p.m. One lane will reopen by 5 a.m. and all lanes will reopen by 7 a.m. the next day.
  • Saturday, August 23 to the morning of Sunday, August 24 – Up to four lanes of southbound I-405 between Northeast 70th Street and SR 520 will close starting at 8 p.m. for restriping work. Two lanes will close at 7:30 p.m., three lanes will close at 11 p.m., and four lanes will close at 1 a.m. Two lanes will reopen by 8 a.m., and all lanes will reopen by noon the next day.
  • Saturday, August 23 to the morning of Sunday, August 24 – Up to three lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close starting at 7 p.m. for paving work. Two lanes will close at 7:30 p.m., and three lanes will close at 11 p.m. One lane will reopen by 7 a.m. and all lanes will reopen by 9:30 a.m. the next day.
  • Sunday, August 24 to the morning of Monday, August 25 – Up to three lanes of southbound I-405 between Northeast 70th Street and SR 520 will close starting at 7 p.m. for paving work. Two lanes will close at 8 p.m., three lanes will close at 11 p.m., and four lanes will close at 1 a.m. One lane will reopen by 4:30 a.m., and all lanes will reopen by 5 a.m. the next day.
  • Saturday, August 23 to the morning of Sunday, August 24 – Up to three lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close starting at 8 p.m. for paving work. Two lanes will close 9 p.m., and three lanes will close at 10 p.m. Two lanes will reopen by 5 a.m. and all lanes will reopen by 6 a.m. the next day.

Bothell/Lynnwood area

  • Monday, August 25 to the morning of Wednesday, August 27 – Up to two lanes of northbound I-405 between SR 527 and I-5 in Lynnwood will close from 7 p.m. to 5 a.m. nightly for sign structure work (Weather and temperature dependent).
  • Monday, August 25 to the morning of Wednesday, August 27 – Up to three lanes of southbound I-405 between I-5 in Lynnwood and SR 527 will close starting at 7 p.m. nightly for sign structure work. All lanes will be open by 5 a.m.

Kirkland Area

  • Monday, August 25 to the morning of Tuesday, August 26 – Up to four lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close starting at 8 p.m. for paving work. One lane will open by 5 a.m. and all lanes will be open by 7 a.m.
  • Tuesday, August 26 to the morning of Friday, August 29 – Up to three lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close starting at 8 p.m. nightly for paving work. One lane will open by 5 a.m. and all lanes will be open by 7 a.m.
  • Monday, August 25 to the morning of Friday, August 29 – One lane of southbound I-405 between Northeast 85th Street and Northeast 70th Street will close from 7 p.m. to 5 a.m. nightly for paving work.
  • Wednesday, August 27 to the morning of Friday, August 29 – 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 retaining wall work.

 

I-405: City of Kirkland Street Overlay Project - NE 124th Street

Last update: 10:34 a.m., 8/22
Milepost: 20.30
Christian Knight, neighborhood services coordinator, 425-587-3831
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  • Monday, Aug. 25 to the morning of Wednesday, Aug. 27 - The northbound I-405 off-ramp to Northeast 124th Street will close nightly from 9 p.m. to 5 a.m. for pavement repair.
  • Monday, Aug. 25 to the morning of Wednesday, Aug. 27 - The eastbound and westbound Northeast 124th Street on-ramp to northbound I-405 will close nightly from 9 p.m. to 5 a.m. for pavement repair.
  • Wednesday, Aug. 27 to the morning of Friday, Aug. 29 - The eastbound and westbound Northeast 124th Street on-ramp to southbound I-405 will close nightly from 9 p.m. to 5 a.m. for pavement repair.

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

Last update: 12:53 p.m., 8/15
Milepost: 13.68-14.85
Mark Sawyer, project engineer, 425-225-8799
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  • Monday, Aug. 25 to the morning of Friday, Aug. 29 - Up to three left lanes of southbound I-405 between SR 520 and Southeast 6th Street will close nightly from 8 p.m. to 5 a.m. for lighting and paving work.

I-405: SR 520 - 108th Ave NE to W Lake Sammamish Pkwy paving #8597

Last update: 12:38 p.m., 8/21
SR 520: 108th Ave NE to W Lake Sammamish Pkwy paving #8597
Milepost: 6.22 – 11.69
Mark Sawyer, Project Engineer, 425-225-8799
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  • DRIVER ALERT: Wednesday, Aug. 27 to the morning of Thursday, Aug. 28 - The southbound I-405 ramp to eastbound SR 520 will close from 9 p.m. to 5 a.m. for expansion joint seal and electrical work. 
  • There may be closures on SR 520 for this project.