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I-405 - Construction Updates

Last update: 11:38 a.m. Monday, Jan. 26, 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: NE 6th Street to I-5 Widening and Express Toll Lanes Project - #8204

Last update: 11:38 a.m., 1/26/15
Milepost: 13.5 - 30
Steve Peer, Public Information, 425-456-8624
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Ramp Closures:

Bellevue area  

  • No closures at this time

Bothell area

  • Monday, January 26 to the morning of Friday, January 30 – The southbound I-405 off-ramp to Northeast 160th Street will close from 11 p.m. to 5 a.m. nightly for roadway excavation work.
  • Monday, January 26 to the morning of Friday, January 30 – The Northeast 160th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for paving work.
  • Monday, January 26 to the morning of Friday, January 30 - The northbound I-405 ramp to SR 522 to will close from 9 p.m. to 6 a.m. nightly for roadway excavation work.
  • Monday, January 26 to the morning of Friday, January 30 – The eastbound and westbound SR 522 ramps to southbound I-405 will close from 10 p.m. to 5 a.m. nightly for roadway excavation work.
  • Monday, January 26 to the morning of Friday, January 30 – The SR 527 ramp to northbound I-405 will close from 9 p.m. to 7 a.m. nightly for electrical work.
  • Monday, February 2 to the morning of Friday, February 6 – The Northeast 160th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for drainage, paving and roadway excavation work.
  • Monday, February 2 to the morning of Friday, February 6 - The northbound I-405 ramp to SR 522 to will close from 9 p.m. to 6 a.m. nightly for paving, drainage, and backfill work.
  • Monday, February 2 to the morning of Friday, February 6 – The eastbound and westbound SR 522 ramps to southbound I-405 will close from 10 p.m. to 5 a.m. nightly for roadway excavation work.
  • Monday, February 2 to the morning of Friday, February 6 – The Northeast 195th Street on-ramp to northbound I-405 will close from 9 p.m. to 7 a.m. nightly for electrical work.
  • Monday, February 2 to the morning of Friday, February 6 – 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, January 26 to the morning of Friday, January 30 – 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, January 26 to the morning of Friday, January 30 – 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, January 26 to the morning of Friday, January 30 – The Northeast 70th Street on-ramp to southbound I-405 will close from 8 p.m. to 6 a.m. nightly for electrical work.
  • Monday, January 26 to the morning of Friday, January 30 – The northbound I-405 off-ramp to Northeast 85th Street will close from 10 p.m. to 6 a.m. nightly for electrical work.
  • Wednesday, January 28, to the morning of Friday, January 30 – The southbound I-405 off-ramp to Northeast 128th Street will close nightly from 8 p.m. to 5 a.m.
  • Thursday, January 29, to the morning of Friday, January 30 – The Northeast 128th Street on-ramp to northbound I-405 will close from midnight to 6 a.m.
  • Monday, February 2 to the morning of Friday, February 6 – 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 northbound I-405 TO northeast 85th off-ramp closes.
  • Monday, February 2 to the morning of Thursday, February 5 – The Northeast 70th Street on-ramp to northbound I-405 will close from 9 p.m. to 6 a.m. nightly for paving and traffic shift work. This ramp will not close if the Northeast 85th to northbound I-405 on-ramp closes. 
  • Monday, February 2 to the morning of Friday, February 6 – The southbound I-405 off-ramp to Northeast 70th Street will close from 9 p.m. to 6 a.m. nightly for paving work. (Weather contingency date)
  • Monday, February 2 to the morning of Thursday, February 5 – The Northeast 85th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for paving and traffic shift work.
  • Monday, February 2 to the morning of Thursday, February 5 – The northbound I-405 off-ramp to Northeast 85th Street will close from 10 p.m. to 6 a.m. nightly for drainage, grading and traffic shift work.
  • Monday, February 2 to the morning of Friday, February 6 – The Northeast 85th Street on-ramp to southbound I-405 will close from 10 p.m. to 6 a.m. nightly for drainage, paving and roadway excavation work. This ramp will not close if the northeast 70th to southbound I-405 ramp closes.
  • Monday, February 2 to the morning of Friday, February 6 – The southbound I-405 off-ramp to Northeast 160th Street will close from 11 p.m. to 5 a.m. nightly for roadway excavation work.
  • Monday, February 2 to the morning of Friday, February 6 – The southbound I-405 off-ramp to Northeast 128th Street will close from 8 p.m. to 5 a.m. nightly for drainage, paving and tolling work. 
  • Monday, February 2 to the morning of Friday, February 6 – The Northeast 128th Street on-ramp to northbound I-405 will close from midnight to 6 a.m. nightly for hangar installation and tolling work.
  • Thursday, February 5 to the morning of Friday, February 6 – The Northeast 70th Street on-ramp to northbound I-405 will close from 9 p.m. to 6 a.m. for traffic shift work. This ramp will not close if the northeast 85th to northbound I-405 ramp closes. (Weather contingency date)
  • Thursday, February 5 to the morning of Friday, February 6 – The Northeast 85th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. for traffic shift work. (Weather contingency date)
  • Thursday, February 5 to the morning of Friday, February 6 – The northbound I-405 off-ramp to Northeast 85th Street will close from 10 p.m. to 6 a.m. for traffic shift work. (Weather contingency date)

Lane Closures: 

Bellevue area

  • Monday, January 26 to the morning of Friday, January 30 – One lane of northbound I-405 between SR 520 and Northeast 70th Street will close from 8 p.m. to 6 a.m. nightly for paving work.
  • Monday, February 2 to the morning of Friday, February 6 – One lane of northbound I-405 between SR 520 and Northeast 70th Street will close from 8 p.m. to 6 a.m. nightly for paving work.
  • Thursday, February 5 to the morning of Friday, February 6 – One lane of northbound I-405 between Southeast Eighth Street and SR 520 will close from 8 p.m. to 5 a.m for tolling work.

Bothell/Lynnwood area 

  • Monday, January 26 to the morning of Friday, January 30 – One lane of northbound I-405 between Northeast 160th Street and SR 522 will close from 9 p.m. to 6 a.m. nightly for paving work.
  • Monday, February 2 to the morning of Friday, February 6 – One lane of northbound I-405 between Northeast 160th Street and SR 522 will close from 9 p.m. to 6 a.m. nightly for paving work.

Kirkland area

  • Monday, January 26 to the morning of Friday, January 30 – One lane of northbound I-405 between SR 520 and Northeast 70th Street will close from 8 p.m. to 6 a.m. nightly for paving work.
  • Monday, January 26 to the morning of Friday, January 30 – One lane of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close from 8 p.m. to 6 a.m. nightly for paving work.
  • Monday, January 26 to the morning of Friday, January 30 – One lane of northbound I-405 between Northeast 85th Street and Northeast 124th Street will close from 8 p.m. to 11 a.m. nightly for roadway excavation, grading and drainage work.
  • Monday, February 2 to the morning of Friday, February 6 – One lane of northbound I-405 between SR 520 and Northeast 70th Street will close from 8 p.m. to 6 a.m. nightly for paving work.
  • Monday, February 2 to the morning of Thursday, February 5 – One lane of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close from 8 p.m. to 6 a.m. nightly for paving and traffic shift work.
  • Thursday, February 5 to the morning of Friday, February 6 – One lane of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close from 8 p.m. to 6 a.m. for paving and traffic shift work. (Weather contingency date)
  • Monday, February 2 to the morning of Friday, February 6 – One lane of northbound I-405 between Northeast 85th Street and Northeast 124th Street will close from 8 p.m. to 11 a.m. nightly 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
Get project information

  • This project is suspended until Spring 2015.

 

I-405: Bellevue maintenance

Last update: 2:55 p.m., 1/23
Milepost: 9.80 to 10.20
Greg Alseth, WSDOT maintenance, 206-768-5883

  • Saturday, Jan. 24 - The HOV lane of southbound I-405 near Coal Creek Parkway Southeast will be closed from 5:30 to 8 a.m. for sign installation.