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HIGH IMPACT
I-5 Both Directions - Saturday, Oct. 1 - The opening of the I-5 express lanes in the southbound direction will be delayed until 10:30 a.m. Last Updated: 9/28/2016 3:00 PM More Info
From milepost 165 to milepost 173
HIGH IMPACT
I-5 Both Directions - Saturday, Oct. 1 - A Seattle Mariners baseball game that begins at 6:10 p.m. at Safeco Field will cause additional congestion on highways leading into Seattle, including I-5, I-90, SR 520 and SR 99. Last Updated: 9/19/2016 8:49 AM More Info
From milepost 162 to milepost 174
HIGH IMPACT
US 101 Westbound - Private contractor working for Clallam County is installing a new sewer line under the Dungeness Bridge. Drivers can expect the right westbound lane to be closed around-the-clock through Oct. 7. Last Updated: 9/7/2016 12:29 PM More Info
From milepost 262 to milepost 263
HIGH IMPACT
SR 7 Northbound - Northbound SR 7 on-ramp to southbound I-5 is closed for construction through winter 2017. Last Updated: 3/24/2016 9:27 AM More Info
From milepost 58 to milepost 59
HIGH IMPACT
SR 16 Eastbound - Road work on eastbound SR 16 at milepost 28.05 near Anderson Hill Road beginning Sept. 8, 2016 until Oct. 14. Drivers can expect shifted lanes and reduced speeds in the work zone. The two left lanes are through lanes for eastbound SR 16. Drivers can use the left lane to exit to eastbound SR 166. For additional information, check the project web page. Last Updated: 9/9/2016 8:44 AM More Info
At milepost 28
MODERATE IMPACT
I-5 Southbound - Until further notice - Southbound I-5 from SR 534 to Starbird Road is reduced to two lanes with a speed limit of 60 mph and being diverted onto a temporary bypass on the median. Last Updated: 8/12/2016 6:30 PM More Info
From milepost 221 to milepost 218
MODERATE IMPACT
I-90 Eastbound - Until further notice - Flammable cargo is prohibited from traveling on eastbound I-90 inside the Mount Baker Tunnel and the Mercer Island Lid tunnel. Last Updated: 9/30/2016 5:27 PM More Info
From milepost 3 to milepost 7
MODERATE IMPACT
I-90 Both Directions - I-90 milepost 87 to 93: Monday morning through Friday morning, eastbound traffic will be reduced to one lane 24 hours each day. Westbound traffic will be reduced to one lane 24 hours each day all week with the exception of Sunday. Sunday during daytime hours, two lanes will be open westbound to accommodate heavier traffic flow. Minimal delays are anticipated. Last Updated: 9/30/2016 1:23 PM More Info
From milepost 87 to milepost 93
MODERATE IMPACT
I-90 Both Directions - Saturday, Oct. 1 – The I-90 express lanes will close at 6 a.m. then open westbound from 7 a.m. to 6:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 7:30 p.m. Last Updated: 9/30/2016 1:11 PM More Info
From milepost 3 to milepost 9
MODERATE IMPACT
SR 20 Both Directions - Until further notice - A single lane of SR 20 between East Race Road near Keystone and Morris Road near Coupeville may be closed from 7 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane. Last Updated: 8/19/2016 5:45 PM More Info
From milepost 16 to milepost 20
MODERATE IMPACT
SR 99 Both Directions - Until further notice - There may be lane and ramp closures in both directions of SR 99/Pacific Highway/Evergreen Way and cross streets between 148th Street Southwest and Lincoln Way during daytime and overnight non-commute hours. Last Updated: 8/26/2016 5:22 PM More Info
From milepost 50 to milepost 52
MODERATE IMPACT
SR 302 Both Directions - SR 302 at milepost 4.5 near Victor will close to all traffic for construction around the clock from 6 a.m. Saturday, Oct. 8 through 9 a.m. on Saturday, Oct 15. Local access will be allowed to, but not through, the work zone. Additional information is available at the project web page. Last Updated: 9/29/2016 8:43 AM More Info
At milepost 4
MODERATE IMPACT
SR 525 Both Directions - Until further notice - There may be lane and ramp closures in both directions of SR 525 between 148th Street Southwest and Russell Way during daytime and overnight non-commute hours from 9 p.m. to 5 a.m. nightly. Last Updated: 8/26/2016 4:56 PM More Info
From milepost 2 to milepost 4
LOW IMPACT
I-5 Southbound - Until further notice - Up to two lanes of southbound I-5 from SR 11/Chuckanut Drive to Pioneer Highway/SR 534 may be closed overnight Monday through Thursday beginning with one lane at 6 p.m. All lanes will reopen by 6 a.m. Various off- and on-ramps may also be closed from 10 p.m. to 7 a.m. overnight Monday through Thursday. This work is weather dependent. Last Updated: 8/31/2016 9:33 AM More Info
From milepost 231 to milepost 221
LOW IMPACT
I-90 Westbound - I-90 westbound milepost 52: Thursday Oct. 6 between 8 a.m. and 1 p.m., there will be a double left lane closure for bridge expansion joint washing on the Franklin Falls bridge deck. Last Updated: 10/1/2016 12:08 AM More Info
At milepost 52
LOW IMPACT
I-90 Both Directions - I-90 both directions between milepost 69 to milepost 80: Monday Oct. 3 through Thursday Oct. 6 during daylight hours, WSDOT crews will be replacing pavement marking using a mobile operation in the right lane. Monday westbound between milepost 76 and 80, Tuesday westbound between milepost 71 to 76, Wednesday westbound milepost 69 to 71 and eastbound 69 to 70, Thursday milepost 70 to 74. Last Updated: 10/1/2016 12:08 AM More Info
From milepost 69 to milepost 80
LOW IMPACT
I-90 Both Directions - I-90 Snoqualmie Pass milepost 57 to 60: Daytime: Monday through Friday, drivers should prepare for intermittent rolling slowdowns in both directions. Minimal delays are anticipated.
Nighttime: Tuesday night Oct. 4 and Wednesday night Oct 5., westbound traffic will encounter a single lane closure from 8 p.m. until 9 a.m. the next morning. Minimal delays are anticipated. Last Updated: 9/30/2016 1:38 PM More Info
From milepost 57 to milepost 60
LOW IMPACT
I-90 Both Directions - I-90 milepost 62 to 69 Wildlife Bridges construction: Night time lane closures east and westbound Monday through Friday.
. Last Updated: 9/30/2016 1:29 PM More Info
From milepost 62 to milepost 69
LOW IMPACT
I-90 Both Directions - I-90 milepost 84 to 87: Monday Oct. 3 through Thursday Oct. 6, eastbound and westbound traffic will be reduced to one lane during the day. Minimal delays are anticipated. Last Updated: 9/30/2016 1:28 PM More Info
From milepost 84 to milepost 87
LOW IMPACT
I-90 Westbound - I-90 Snoqualmie Pass westbound milepost 62 to 64 Paving: Motorists can anticipate nighttime lane closures westbound Monday through Friday. Drivers may also encounter shoulder closures during the day. Minor delays can be expected. Last Updated: 9/30/2016 1:27 PM More Info
From milepost 62 to milepost 64
LOW IMPACT
I-90 Both Directions - I-90 Snoqualmie Pass rock blasting:

There are no blast closures scheduled the week of Oct. 3.

During closures eastbound drivers will be stopped at milepost 56 near Gold Creek and westbound drivers will be stopped at milepost 62 near the Stampede Pass interchange. No services are available past Exit 53 eastbound and Exit 70 westbound during blast closures. Last Updated: 9/30/2016 12:19 PM More Info
From milepost 56 to milepost 61
LOW IMPACT
SR 9 Both Directions - Until further notice - A single lane of SR 9 between East Highland Drive in Arlington and Lake Cavanaugh Road in Big Lake may be closed from 7 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane. Last Updated: 8/26/2016 5:41 PM More Info
From milepost 29 to milepost 45
LOW IMPACT
SR 20 Both Directions - Until further notice - A single lane of SR 20 between Morris Road and Jacobs Road may be closed from 6 a.m. to 4 p.m. Monday through Thursday. Last Updated: 7/22/2016 1:04 PM More Info
From milepost 19 to milepost 21
LOW IMPACT
SR 410 Both Directions - Until further notice - A single lane of SR 410/Mather Memorial Parkway between Crystal Mountain Boulevard and SR 123 may be closed from 6 a.m. to 6 p.m. Monday through Thursday and from 6 a.m. to noon Friday. Last Updated: 8/26/2016 5:05 PM More Info
From milepost 60 to milepost 65
LOW IMPACT
SR 530 Both Directions - Until further notice - A single lane of SR 530 between Sauk Prairie Road in Darrington and SR 20/North Cascades Highway in Rockport may be closed from 7 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane. Last Updated: 8/26/2016 4:51 PM More Info
From milepost 49 to milepost 68
LOWEST IMPACT
I-90 Westbound - I-90 westbound milepost 52 to milepost 55: Monday Oct. 3 through Wed. Oct. 5 between 8 a.m. and 3:30 p.m., there will be a left lane closure for slotted drain maintenance. Last Updated: 10/1/2016 12:07 AM More Info
At milepost 52
LOWEST IMPACT
I-90 Westbound - I-90 westbound milepost 33: Monday Oct. 3 between 8 a.m. and 1 p.m. there will be a right lane closure for guardrail repair. Last Updated: 9/30/2016 7:29 AM More Info
At milepost 33
LOWEST IMPACT
SR 410 Both Directions - SR-410 milepost 76 to milepost 106: Monday through Thursday from 8 a.m. to 3:30 p.m. WSDOT crew will be work on shoulders and ditch lines during the week. Alternating one lane traffic control with be used. Last Updated: 10/1/2016 12:06 AM More Info
From milepost 76 to milepost 106
LOWEST IMPACT
SR 410 Both Directions - SR-410 milepost 76 to milepost 106: Monday through Thursday from 8 a.m. to 3:30 p.m. WSDOT crew will be work on shoulders and ditch lines during the week. Alternating one lane traffic control with be used. Last Updated: 10/1/2016 12:01 AM More Info
From milepost 76 to milepost 106