Last update: Friday, Feb. 1, 12:57 p.m.
Updates are posted frequently.
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.
Last update: 12:57 p.m. 2/1/13
Milepost: 13.5 to 30
Lisa Hodgson, Project Engineer, 425-496-2038
Get project information
- Saturday, Feb. 2 to the morning of Sunday, Feb. 3 – Crews will close one lane of southbound I-405 between SR 527 and Northeast 195th Street from 8 p.m. to 10 a.m.
- Saturday, Feb. 2 to the morning of Sunday, Feb. 3 – Crews will close up to two lanes of northbound I-405 between Northeast 128th Street and SR 522 starting at 7 p.m. One lane will reopen at 10 a.m. and all lanes will open by noon on Sunday.
- Saturday, Feb. 2 to the morning of Sunday, Feb. 3 – Crews will close the Northeast 128th on-ramp to northbound I-405 from midnight to 7 a.m.
- Monday, Feb. 4 – the morning of Wednesday, Feb. 6 – Crews will close up to two lanes of northbound I-405 between Northeast 128th Street and Northeast 160th Street from 8 p.m. to 5 a.m. nightly.
- Monday, Feb. 4 – the morning of Wednesday, Feb. 6 – Crews will close the northbound I-405 off-ramp to SR 522 from 11 p.m. to 6 a.m. nightly.
- Tuesday, Feb. 5 – the morning of Wednesday, Feb. 6 – Crews will close the Northeast 160th Street on-ramp to northbound I-405 from 10 p.m. to 6 a.m.
- Tuesday, Feb. 5 – the morning of Wednesday, Feb. 6 – Crews will close the northbound I-405 off-ramp to Northeast 160th Street on-ramp from 10 p.m. to 6 a.m.
- Wednesday, Feb. 6 – the morning of Friday, Feb. 8 – 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 at 6 a.m. and all lanes will open by 11 a.m. the following morning.
- Monday, Feb. 4 – the morning of Friday, Feb. 8 – 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.
- Wednesday, Feb. 6 – Friday, Feb. 8 – Crews will close the right lane of eastbound Northeast 160th Street at I-405 from 9 a.m. to 3 p.m. daily.
- Saturday, Feb. 9 – the morning of Sunday, Feb. 10 – Crews will close the Northeast 160th Street on-ramp to northbound I-405 from 10 p.m. to 6 a.m.
- Saturday, Feb. 9 – the morning of Sunday, Feb. 10 – Crews will close up to three lanes of northbound I-405 between Northeast 85th Street and Northeast 160th Street from 9 p.m. to 8 a.m.
- Saturday, Feb. 9 – the morning of Sunday, Feb. 10 - Crews will close the Northeast 128th Street on-ramp to northbound I-405 from 10 p.m. to 6 a.m.
- Saturday, Feb. 9 – the morning of Sunday, Feb. 10 - Crews will close the Northeast 160th Street on-ramp to northbound I-405 from 10 p.m. to 9 a.m.
- Saturday, Feb. 9 – the morning of Sunday, Feb. 10 - Crews will close the northbound I-405 off-ramp to Northeast 160th Street on-ramp from 11 p.m. to 8 a.m.
- Saturday, Feb. 9 – the morning of Sunday, Feb. 10 - Crews will close the northbound I-405 off-ramp to SR 522 from 9 p.m. to 9 a.m.
Last update: 8:17 a.m. 2/1/13
Milepost: 19.87
Hien Trinh , Project Engineer, 206-768-5601
Get project information
- Monday, Feb. 4 to the morning of Tuesday, Feb. 5 – Crews will close multiple lanes on Northeast 116th Street east of I-405 from 9 p.m. to 5 a.m. One lane will be open in each direction, and a uniformed police officer will direct traffic. This work is weather dependent.
Last update: 9:12 a.m. 2/1/13
- No maintenance is scheduled at this time.