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HIGH IMPACT
I-5 Both Directions - Friday, March 27 to Sunday, March 29 – The Emerald City Comicon at the Washington State Convention Center will cause additional congestion on highways leading into Seattle, including I-5, I-90, SR 520 and SR 99. Last Updated: 3/23/2015 11:41 AM More Info
From milepost 162 to milepost 174
HIGH IMPACT
SR 20 Both Directions - SR 20, the NORTH CASCADES HIGHWAY IS CLOSED FOR THE SEASON FROM MILEPOST 171 at the Silver Star (Creek) Gate, 13 miles west of Mazama TO MILEPOST 134 AT DIABLO GATE 14 miles east of Newhalem. Clearing work began March 16 and should be complete by mid April. Last Updated: 3/20/2015 3:59 PM More Info
From milepost 178 to milepost 134
HIGH IMPACT
SR 107 Both Directions - Road work on SR 107 both directions from milepost 4.0 near Preachers Slough Rd to milepost 5.0 near Wade Rd beginning at 6:59 am on March 27, 2015 until about 5:00 pm. Last Updated: 3/27/2015 7:03 AM More Info
From milepost 4 to milepost 5
HIGH IMPACT
SR 162 Both Directions - Road work on SR 162 both directions at milepost 7.0 near Puyallup River beginning at 8:24 am on March 27, 2015 until about 3:00 pm. Last Updated: 3/27/2015 8:29 AM More Info
At milepost 7
MODERATE IMPACT
I-5 Both Directions - I-5, Mellen Street to Blakeslee Junction - Stage 2 (Mileposts 79.81 to 84.15)
Traffic Impacts: Monday, March 30 to the morning of Saturday, April 4: The Southbound, I-5, Harrison Avenue off-ramp will be closed nightly, from 8 p.m. to 6 a.m., for excavation, striping and paving work. Last Updated: 3/27/2015 12:18 PM More Info
From milepost 80 to milepost 85
MODERATE IMPACT
I-5 Southbound - Monday, March 30 to Friday, April 3: Nighttime, intermittent, single-lane and shoulder closures on I-5, southbound, Monday through Wednesday, from 8 p.m. to 5 a.m., Thursday, from 9 p.m. to 5 a.m., and Friday, from 10 p.m. to 5 a.m., for barrier moving, grinding and paving and stripe work. Last Updated: 3/27/2015 12:16 PM More Info
From milepost 80 to milepost 85
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
US 2 Both Directions - On US 2 from Rimrock Meadows to Coulee City, Monday through Friday, 7 a.m. to 5 p.m., expect shoulder closures and flaggers and a lane closure when needed where crews are installing new signs and posts. Last Updated: 3/20/2015 4:07 PM More Info
From milepost 187 to milepost 191
MODERATE IMPACT
US 2 Both Directions - On US 2 from Mill Creek to Nason Creek, Tuesday through Friday, 7 a.m. to 5 p.m., expect up to 20 minute delays with flagger controlled traffic where crews are upgrading barrier and guardrail to current standards. Last Updated: 3/20/2015 4:04 PM More Info
From milepost 70 to milepost 80
MODERATE IMPACT
SR 4 Both Directions - SR 4 - 3.1 Miles East of US 101 - Culvert Rehabilitation (milepost 3.1)
Traffic impacts:
A temporary bypass road is now open on both directions of SR 4. Drivers will follow a marked detour route along Youth Camp Road. Last Updated: 1/23/2015 8:29 AM More Info
At milepost 3
MODERATE IMPACT
SR 123 Both Directions - SR 123/Cayuse Pass is closed from Crystal Mountain Boulevard to Stevens Canyon Road for the season. Last Updated: 12/17/2014 12:09 PM More Info
At milepost 16
MODERATE IMPACT
SR 508 Both Directions - SR 508, Both directions at the South Fork Newaukum River Bridge (milepost 13.65) - Weight Resctriction
Traffic Impacts:
NOTE: The bridge is now open to traffic. Drivers should expect around-the-clock, alternating, single-lane traffic across the bridge. Drivers should follow signed traffic revisions and wait until the bridge is clear before proceeding across. Last Updated: 1/23/2015 8:17 AM More Info
At milepost 14
MODERATE IMPACT
SR 522 Westbound - On SR 522 westbound at Elliot Rd (MP 21) to Snohomish River (MP 21) the left lane is closed due to roadwork. Last Updated: 3/27/2015 10:11 AM More Info
From milepost 20 to milepost 21
MODERATE IMPACT
SR 522 Both Directions - Monday, March 23 to Friday, March 27 - The left lane in each direction of Bothell Way Northeast/SR 522 between 83rd Place Northeast and 96th Avenue Northeast will be closed from 9 a.m. to 3 p.m. daily for design work. Last Updated: 3/20/2015 12:24 PM More Info
From milepost 8 to milepost 10
MODERATE IMPACT
SR 530 Both Directions - Eastbound & westbound traffic is alternating on SR 530 at MP 37 due to roadwork. Last Updated: 3/27/2015 9:35 AM More Info
At milepost 37
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
MODERATE IMPACT
SR 542 Both Directions - Eastbound & westbound traffic is alternating on SR 542/Mount Baker Hwy near Glacier Springs (MP 30) as part of an emergency project to realign the roadway due to the Nooksack River eroding land near the eastbound lane. Work will be complete in April 2015. Last Updated: 2/20/2015 8:53 AM More Info
At milepost 30
LOW IMPACT
I-5 Northbound - I-5, Northbound, Gee Creek Rest Area, Discovery Corridor Wastewater Transmission System (milepost 10.75)
Traffic Impacts:
Monday, March 30 to Friday, April 3: A single-lane will be closed approaching the rest area nightly for sewer line installation work, from 7 p.m. to 5 a.m. Last Updated: 3/27/2015 12:19 PM More Info
At milepost 11
LOW IMPACT
I-90 Both Directions - I-90 Snowshed to Keechelus Dam Project (mileposts 57 to 63): Beginning Monday, March 30th, nighttime, single-lane closures in the milepost 57 to 63 vicinity. Both East and Westbound: No loads over 12’ wide Monday through Friday nights, from 8 p.m. to 9 a.m. the following morning. Last Updated: 3/27/2015 10:53 AM More Info
From milepost 57 to milepost 63
LOW IMPACT
I-205 Southbound - I-205 - Mill Plain Interchange to 18th Street Improvements: (I-205 mileposts 27.22 to 30.28)
Traffic Impacts:
Monday, March 30, to the morning of Friday, April 3: Drivers should expect intermittent, single-lane closures on both directions of I-205, between Mill Plain and 18th Street, nightly from 8 p.m. to 6 a.m., for concrete work and material delivery. Work is weather dependent. Last Updated: 3/27/2015 12:20 PM More Info
From milepost 27 to milepost 31
LOW 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 paving work. Last Updated: 3/20/2015 2:18 PM More Info
At milepost 23
LOW IMPACT
US 97 Both Directions - US 97, Biggs Rapid Bridge Painting (mileposts 0.25 to 0.49)
Traffic Impacts:
Monday, March 30 to Friday, April 3: Drivers should expect alternating, single-lane closures, with flaggers, across the bridge nightly from 10 p.m. to 5 a.m., due to painting. Last Updated: 3/27/2015 12:20 PM More Info
From milepost 0 to milepost 1
LOW IMPACT
US 101 Both Directions - SR 101, Both directions, between The Willapa Wildlife Refuge exit and Government Road (mileposts 25.65 to 26.21)
Monday, March 23 to Friday, March 27: Traffic will be alternated through a single-lane on both directions of SR 101, between the Willapa Wildlife Refuge exit and Government Road, daily, from 7 a.m. to 4:30 p.m., for utility maintenance over the roadway. Last Updated: 3/20/2015 11:01 AM More Info
From milepost 26 to milepost 27
LOW IMPACT
SR 14 Both Directions - SR 14 - Guardrail Replacement (mileposts 30.0 to 35.0)
Traffic Impacts: Monday, March 30 to Friday, April 3: Traffic will be alternated through a single-lane of the SR 14 Spur between Smith-Cripe Road and Gupril Road, from 8 a.m. to 4:30 p.m. daily, for guardrail replacement. Delays of up to 20 minutes are expected. Last Updated: 3/27/2015 12:21 PM More Info
From milepost 30 to milepost 35
LOW IMPACT
SR 103 Both Directions - SR 103, Both directions, between Z Street and 281st Street (mileposts 11.86 to 12.96)
Monday, March 23 to Friday, March 27: Traffic will be alternated through a single-lane on both directions of SR 103, between Z Street and 281st Street, from 7 a.m. to 4:30 p.m., daily, for tree trimming around power lines. Last Updated: 3/20/2015 11:00 AM More Info
From milepost 12 to milepost 13
LOW IMPACT
SR 503 Both Directions - SR 503, Both Directions, between NE Kelly Road and Hanley Curry Road (mileposts 18.95 to 27.43)
Monday, March 23 to Friday, March 27: Drivers should expect, daytime, alternating, single-lane closures, on both directions of SR 503, for utility maintenance, from 7 a.m. to 4 :30 p.m. Last Updated: 3/20/2015 11:00 AM More Info
From milepost 19 to milepost 28
LOWEST IMPACT
I-5 Southbound - I-5/I-205 - Bi-State Corridor Travel Time Add Signage (I-5, mileposts 2.50 to 1.91)
Traffic Impacts:

No scheduled lane or ramp closures Last Updated: 3/27/2015 12:22 PM More Info
From milepost 2 to milepost 2
LOWEST IMPACT
I-82 Both Directions - I-82 Selah Creek Rest Areas both directions: Water and sewer services for recreational vehicles will be closed at both rest areas to upgrade the facilities. The dump stations will reopen in early May for use by recreational travelers. Last Updated: 3/27/2015 12:25 AM More Info
At milepost 22
LOWEST IMPACT
I-90 Both Directions - I-90 Snoqualmie Pass rock blasting closures are scheduled to resume sometime in April 2015. Last Updated: 3/27/2015 12:25 AM More Info
At milepost 58
LOWEST IMPACT
I-90 Both Directions - The I-90 Wanapum and Echo Scenic View Areas at Exits 139, overlooking the Columbia River and Vantage, are closed for winter. That also closes access to the "Grandpa cuts loose the ponies" sculpture on the hill above the eastbound parking lot. Last Updated: 3/13/2015 3:52 PM More Info
From milepost 139 to milepost 140
LOWEST IMPACT
US 2 Westbound - The Iron Goat Trail interpretive site and rest area closed for the season November 4 and should reopen by Memorial Day in the spring. Last Updated: 2/20/2015 10:10 AM More Info
From milepost 58 to milepost 58
LOWEST IMPACT
SR 6 Both Directions - SR 6, Rock Creek East and West Bridges - Replacement (mileposts 25.95 to 26.94)
Traffic Impacts:
Monday, March 30 to Friday, April 3: Both directions of traffic may be alternated through a single-lane of the Rock Creek Bridge daily, from 7 a.m. to 3:30 p.m., for bridge replacement work. Work is weather dependent. Last Updated: 3/27/2015 12:19 PM More Info
From milepost 26 to milepost 27
LOWEST IMPACT
SR 17 Northbound - The Blue Lake Rest Area is closed for the Season. Last Updated: 2/20/2015 10:10 AM More Info
From milepost 90 to milepost 90
LOWEST IMPACT
SR 410 Both Directions - Chinook Pass is closed for the season from milepost 74 near Morse Creek (five miles east of the summit) to milepost 57 near Crystal Mountain Blvd (12 miles west of the summit). WSDOT has pushed back the reopening date for Cayuse Pass to Friday, April 3 as a result of predicted snowfall for this week. Chinook Pass is also set to reopen on Friday, April 3. The scheduled reopening dates are historically early for both passes. Last Updated: 3/27/2015 12:25 AM More Info
From milepost 74 to milepost 58