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HIGH IMPACT
I-5 Northbound - Monday, March 2 to the morning of Friday, March 6 - Up to four lanes of northbound I-5 from Northeast 145th Street to Northeast 175th Street will be closed from 7:30 p.m. to 6 a.m. nightly for concrete roadway grinding. Last Updated: 2/26/2015 11:19 AM More Info
From milepost 175 to milepost 177
HIGH IMPACT
I-5 Southbound - Monday, March 2 to the morning of Friday, March 6 - Up to three lanes of southbound I-5 from Northeast 175th Street to Northeast 145th Street will be closed from 8 p.m. to 5 a.m. nightly for sign and barrier work. Last Updated: 2/26/2015 11:18 AM More Info
From milepost 176 to milepost 175
HIGH IMPACT
I-90 Both Directions - Monday, March 2 to the morning of Thursday, March 5 - The eastbound I-90 Express Lanes will be closed from 9 p.m. to 5 a.m. nightly for construction. The lanes will open westbound by 6 a.m. Last Updated: 2/25/2015 10:52 AM More Info
From milepost 2 to milepost 10
MODERATE IMPACT
I-90 Eastbound - Wednesday, March 4 to late April - The eastbound I-90 HOV off-ramp to I-405 is closed around the clock for eight weeks for construction. Last Updated: 3/4/2015 10:30 AM More Info
At milepost 10
MODERATE IMPACT
I-405 Northbound - The Northeast 85th Street on-ramp to northbound I-405 will close from 11 p.m. to 5 a.m. for noise wall construction prep and traffic shift work. This is a weather contingency closure. Last Updated: 2/26/2015 1:29 PM More Info
At milepost 18
MODERATE IMPACT
I-405 Northbound - The northbound I-405 ramp to SR 522 to will close from 9 p.m. to 6 a.m. nightly for drainage and backfill work. Last Updated: 2/26/2015 1:19 PM More Info
At milepost 24
MODERATE IMPACT
I-405 Southbound - 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. Last Updated: 2/26/2015 1:16 PM More Info
At milepost 24
MODERATE IMPACT
I-405 Southbound - 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. Last Updated: 2/26/2015 1:15 PM More Info
At milepost 23
MODERATE IMPACT
I-405 Northbound - The Northeast 160th Street on-ramp to northbound I-405 will close from 10 p.m. to 6 a.m. nightly for noise wall construction. Last Updated: 2/26/2015 1:13 PM More Info
At milepost 23
MODERATE IMPACT
I-405 Northbound - The northbound I-405 off-ramp to Northeast 85th Street will close from 10 p.m. to 6 a.m. nightly for electrical work. Last Updated: 2/26/2015 1:08 PM More Info
At milepost 18
MODERATE IMPACT
I-405 Northbound - The Northeast 70th Street on-ramp to northbound I-405 will close from 11 p.m. to 5 a.m. nightly for roadway excavation and drainage work. Last Updated: 2/26/2015 1:05 PM More Info
At milepost 17
MODERATE IMPACT
I-405 Northbound - 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 NE 85th to northbound I-405 ramp closes. Last Updated: 2/26/2015 1:04 PM More Info
At milepost 17
MODERATE IMPACT
I-405 Northbound - The eastbound and westbound SR 520 ramps to northbound I-405 will close from 10 p.m. to 4 a.m. nightly for electrical work. Last Updated: 2/26/2015 1:00 PM More Info
At milepost 15
MODERATE IMPACT
I-405 Northbound - The northbound I-405 off-ramp to Southeast Eighth Street will close from 11 p.m. to 5 a.m. nightly for electrical work. Last Updated: 2/26/2015 12:58 PM More Info
At milepost 13
MODERATE IMPACT
SR 520 Westbound - Monday, March 2 to the morning of Friday, March 6 - The right lane of westbound SR 520 from the west highrise to SR 513/Montlake Boulevard East will be closed from 9 p.m. to 6 a.m. nightly for work trestle deliveries. Last Updated: 2/26/2015 5:13 PM More Info
From milepost 3 to milepost 1
MODERATE IMPACT
SR 520 Westbound - The eastbound and westbound SR 520 ramps to northbound I-405 will close from 10 p.m. to 4 a.m. nightly for electrical work. Last Updated: 2/26/2015 1:02 PM More Info
At milepost 7
MODERATE IMPACT
SR 520 Eastbound - The eastbound and westbound SR 520 ramps to northbound I-405 will close from 10 p.m. to 4 a.m. nightly for electrical work. Last Updated: 2/26/2015 1:01 PM More Info
At milepost 7
MODERATE IMPACT
SR 522 Westbound - 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. Last Updated: 2/26/2015 1:18 PM More Info
At milepost 11
MODERATE IMPACT
SR 522 Eastbound - 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. Last Updated: 2/26/2015 1:17 PM More Info
At milepost 11
MODERATE IMPACT
SR 529 Southbound - Monday, March 2 to the morning of Friday, March 6 - Southbound SR 529 will be closed nightly from 8 p.m. to 4 a.m. for bridge work. Drivers will follow a signed detour. The southbound I-5 exit to SR 529 will also be closed. Last Updated: 2/26/2015 9:56 AM More Info
At milepost 4
MODERATE IMPACT
SR 539 Northbound - Effective through Winter 2016: Canada Border Services Agency has made changes to its Aldergrove border crossing that could result in back-ups on SR 539. Processing has been reduced from three lanes to two. Drivers should consider using the Sumas, Pacific Highway or Peace Arch border crossings to avoid delays. Last Updated: 10/17/2014 8:24 AM More Info
At milepost 15
LOW IMPACT
I-405 Northbound - Up to two lanes of northbound I-405 between Northeast 70th Street and Northeast 85th Street will close from 8 p.m. to 7 a.m. nightly for roadway excavation work. Last Updated: 2/26/2015 1:46 PM More Info
From milepost 17 to milepost 19
LOW IMPACT
I-405 Southbound - Up to two lanes of southbound I-405 between Northeast 160th Street and Northeast 70th Street will close from 7 p.m. to 4:30 a.m. nightly for tolling work. Last Updated: 2/26/2015 1:44 PM More Info
From milepost 23 to milepost 18
LOW IMPACT
I-405 Southbound - One lane of southbound I-405 between Northeast 70th Street and SR 520 will close from 7 p.m. to 5 a.m. for tolling work. Last Updated: 2/26/2015 1:43 PM More Info
From milepost 17 to milepost 15
LOW IMPACT
I-405 Southbound - Up to two lanes of southbound I-405 between Northeast 85th Street and Northeast 70th Street will close from 7 p.m. to 5 a.m. for tolling work. Last Updated: 2/26/2015 1:42 PM More Info
From milepost 18 to milepost 18
LOW IMPACT
I-405 Southbound - 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 roadway excavation work. Last Updated: 2/26/2015 1:38 PM More Info
From milepost 24 to milepost 23
LOW IMPACT
I-405 Northbound - 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 noise wall construction. Last Updated: 2/26/2015 1:35 PM More Info
From milepost 23 to milepost 24
LOW IMPACT
SR 9 Both Directions - Thursday, March 5 and Friday, March 6 - Traffic will alternate on SR 9 from 20th Street Northeast to 4th Street Southeast from 9 a.m. to 2:30 p.m. daily for danger tree removal. Last Updated: 2/20/2015 11:28 AM More Info
From milepost 14 to milepost 15