Skip Top Navigation

You are here: Home > Northwest > King > Construction

I-405 - Construction Updates

Last update: Friday, April 5, 11:15 a.m.


Updates are posted frequently.

Construction season information

Before heading out the door, be sure you check your entire route for any construction activities that may delay your trip.

Use the list below to help plan your route and reach your destination.

This information changes frequently. Please check back often. 


If you have questions or comments 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: 11:15 a.m., 4/5/13
Milepost: 13.5 to 30
Steve Peer, Public Information, 425-456-8624
Get project information

BLT map
 

Ramp Closures

  • Monday, April 8 to the morning of Friday, April 12 – Crews will close the eastbound SR 520 off-ramp to southbound I-405 from 10 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Tuesday, April 9 – Crews will close the Northeast 195th Street on-ramp to southbound I-405 from 9 p.m. to 5 a.m.
  • Monday, April 8 to the morning of Wednesday, April 10 – Crews will close the eastbound and westbound SR 522 on-ramps to southbound I-405 from 10 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Wednesday, April 10 – Crews will close the southbound I-405 off-ramp to Northeast 160th Street from 11 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Wednesday, April 10 – Crews will close the Northeast 160th Street on-ramp to southbound I-405 from 8 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Wednesday, April 10 – Crews will close the Northeast 195th Street on-ramp to northbound I-405 from 9 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Wednesday, April 10 – Crews will close the northbound I-405 off-ramp to Northeast 160th Street from 11 p.m. to 6 a.m. nightly.
  • Saturday, April 13 to the morning of Sunday, April 13 – Crews will close the Northeast 160th Street on-ramp to southbound I-405, and the southbound I-405 off-ramp to Northeast 160th Street, from 11 p.m. to 8 a.m.
  • Saturday, April 13 to the morning of Sunday, April 14 – Crews will close the eastbound and westbound SR 522 on-ramps to southbound I-405 from 11 p.m. to 8 a.m.

Lane Closures: 

  • Monday, April 8 to the morning of Friday, April 12 – Crews will close one lane of eastbound Northeast 160th Street from 9 a.m. to 3 p.m. and from 7 p.m. to 6 a.m. daily.
  • Monday, April 8 to the morning of Wednesday, April 10 – Crews will close up to two lanes of southbound I-405 between SR 522 and Northeast 128th Street from 10 p.m. to 5 a.m. nightly.
  • Wednesday, April 10 to the morning of Friday, April 12 – Crews will close up to two lanes of southbound I-405 between SR 522 and Northeast 128th Street from 8 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Friday, April 12 – Crews will close up to two lanes of northbound I-405 between Northeast 128th Street and SR 522 starting at 8 p.m. nightly. One lane will reopen by 6 a.m. and all lanes will be open by 11 a.m.
  • Monday, April 8 to the morning of Friday, April 12 – Crews will close one lane of northbound I-405 between Northeast 195th Street and SR 527 from 8 p.m. to noon nightly.
  • Monday, April 8 to the morning of Friday, April 12 – Crews will close one lane of southbound I-405 between I-5 in Lynnwood and Northeast 195th Street from 8 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Tuesday, April 9 – Crews will close up to two lanes of southbound I-405 between SR 520 and Northeast Sixth Street from 8 p.m. to 5 a.m.
  • Tuesday, April 9 to the morning of Friday, April 12 –Crews will close one lane of southbound I-405 between SR 520 and Northeast Sixth Street from 8 p.m. to 5 a.m. nightly.
  • Monday, April 8 to the morning of Friday, April 12 – Crews will close one lane of northbound I-405 between SR 520 and Northeast 85th Street from 9 p.m. to 6 a.m.
  • Saturday, April 13 to the morning of Sunday, April 14 – Crews will close up to two lanes of southbound I-405 between Northeast 195th Street and SR 522 from 8 p.m. to 8 a.m.
  • Saturday, April 13 to the morning of Sunday, April 14 – Crews will close up to three lanes of southbound I-405 between SR 522 and Northeast 128th Street from 8 p.m. to 7 a.m.


I-405: NE 116th Street Interchange and Street Improvement

Last update: 9:43 a.m. 3/29
Milepost: 19.87
Steve Peer, Public Information, 425-456-8624
Get project information



  • No work is scheduled at this time.

Maintenance


Last update: 2:47 p.m. 3/14

  • There are no maintenance closures scheduled at this time.


Copyright WSDOT © 2013