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HIGHEST IMPACT
SR 410 Both Directions - Traffic on State Route 410 between the east end of Enumclaw and Greenwater (milepost 32-33) is being detoured via a gravel bypass. Temporary signals are alternating traffic on each end. Travelers should slow down if headed through the area and expect delays of about 15 minutes. This detour will continue through early November. Last Updated: 10/20/2020 4:18 PM More Info
From milepost 31 to milepost 33
HIGHEST IMPACT
I-5 Northbound - Beginning, Monday, Oct. 19 through Tuesday, Oct. 20: Beginning at 8 p.m., crews will detour all lanes of northbound I-5 at the 13th Street overpass (mileposts 76.0 to 77.0) to the 13th Street off- and on-ramps to bypass the closure for construction. All lanes of northbound I-5 will be reopened by 5 a.m. Last Updated: 10/16/2020 4:12 PM More Info
From milepost 76 to milepost 77
HIGH IMPACT
SR 14 Both Directions - Thursday, Oct. 22, Friday, Oct. 23 and Wednesday, Oct. 28: Travelers on both directions of SR 14 near Carson should expect daytime, full roadway closures of 45 minutes in duration from 8 a.m. to 6 p.m., for rock scaling work.
Closures will begin at the top of each hour, with a 15-minute window to clear stacked up traffic on either side of the closure. Last Updated: 10/22/2020 3:10 PM More Info
From milepost 47 to milepost 48
HIGH IMPACT
SR 401 Both Directions - On Thursday, Oct. 22: WSDOT crews will close the Dismal Nitch Rest Area for septic system repairs from 7 a.m. to 3 p.m. Travelers who need to take a break should plan accordingly. Last Updated: 10/19/2020 2:05 PM More Info
At milepost 1
HIGH IMPACT
I-5 Northbound - Beginning, Monday, Oct. 19 through Tuesday, Oct. 20: Beginning at 8 p.m., crews will detour all lanes of northbound I-5 at the 13th Street overpass (mileposts 76.0 to 77.0) to the 13th Street off- and on-ramps to bypass the closure for construction. All lanes of northbound I-5 will be reopened by 5 p.m. Last Updated: 10/16/2020 3:30 PM More Info
From milepost 76 to milepost 77
HIGH IMPACT
I-5 Both Directions - Beginning Friday, Oct. 16 through Saturday, Oct. 17: Travelers will encounter nighttime lane closures in both directions of I-5 on the Interstate Bridge between 8 p.m. and 5 a.m. In addition, intermittent short-term nighttime bridge closures may be needed. Last Updated: 10/16/2020 10:25 AM More Info
From milepost 0 to milepost 3
HIGH IMPACT
SR 14 Both Directions - Beginning Monday, Oct. 12 from 7 a.m. through 7 p.m. Friday, Oct. 16: Rock scaling work is scheduled to begin and crews will fully close both directions of SR 14 near Carson (between mileposts 46.34-46.70), at the top of each hour, for 45-minutes in duration. Last Updated: 10/12/2020 10:09 AM More Info
From milepost 46 to milepost 47
HIGH IMPACT
SR 6 Both Directions - Beginning Oct. 5 through Sept. 13, 2021: Travelers in both directions of SR 6, near Twin Oaks Road can expect traffic switched to a 2-lane 25 mph detour bypassing the closure.  Work includes excavation for bridge piers, bridge construction and culvert removal/installation. Last Updated: 10/9/2020 10:05 AM More Info
From milepost 46 to milepost 47
HIGH IMPACT
US 101 Both Directions - Crews are removing multiple barriers to fish under US 101 between Sequim and Port Angeles at Bagley and Siebert Creeks for improved fish passage which will require around-the-clock construction, shifted lanes and reduced speeds through fall of 2021. Any highway closures will be announced in advance. Last Updated: 10/8/2020 10:49 AM More Info
From milepost 253 to milepost 257
HIGH IMPACT
SR 305 Both Directions - Travelers using SR 305 near Poulsbo will want to plan for additional commute time Friday, Oct. 9. From 7 a.m. to 1 p.m., a private contractor will remove trees along SR 305 near Northeast Totten Road/Lemolo Shore Drive NE near milepost 8.7. Travelers will see the highway closed intermittently for 5 minutes at a time while the trees are removed. Last Updated: 10/6/2020 7:14 AM More Info
From milepost 9 to milepost 9
HIGH IMPACT
I-5 Northbound - Beginning Monday, Oct. 5, until further notice: Beginning at 10 a.m., the 13th Street overpass will be fully closed for the duration of the project. Last Updated: 10/2/2020 11:10 AM More Info
From milepost 76 to milepost 77
HIGH IMPACT
SR 302 Both Directions - This project project removes and replaces outdated culverts under SR 302 with fish passable structures, repaves 8 miles highway, and rebuilds sidewalks and ramps at the Key Center intersection of SR 302/SR 16. Expect daytime lane and shoulder closures through fall of 2021. Repairs to the Purdy Spit Bridge will require up to three weekend closures and a signed detour will be provided. Last Updated: 7/22/2020 12:41 PM More Info
From milepost 11 to milepost 17
HIGH IMPACT
SR 506 Both Directions - Beginning at 7 a.m. on Tuesday, June 18, until further notice: Both directions of SR 506, between Telegraph Road and the end of the Lacamas Creek Bridge, will be fully closed, for bridge replacement work.
Note: During construction, travelers will follow a signed detour using South Military Road and SR 505. The bridge closure and detour will remain in place until construction of the new bridge is complete. Last Updated: 6/14/2019 4:59 PM More Info
From milepost 8 to milepost 8
MODERATE IMPACT
I-90 Both Directions - I-90 both directions milepost 34 North Bend to 136 Vantage: There are a number of maintenance and construction work zones between North Bend and Vantage. Motorists will experience minor delays this week due to lane closures and rolling slowdowns. Pay attention and slow down as you enter and exit our work zones. Last Updated: 10/25/2020 12:20 AM More Info
From milepost 34 to milepost 136
MODERATE IMPACT
SR 20 Both Directions - SR20, Sherman Pass: Areas of compact snow and ice. Last Updated: 10/25/2020 12:08 AM More Info
At milepost 320
MODERATE IMPACT
SR 520 Westbound - Until Saturday, Oct. 7 - The right lane of the westbound SR 520 off-ramp to Northeast 40th Street will be closed around-the-clock. Last Updated: 10/23/2020 5:40 PM More Info
At milepost 10
MODERATE IMPACT
US 101 Both Directions - Single lane closure with flaggers for ditch repairs from 7 a.m. to 4 p.m. on Thursday, Oct. 29. Last Updated: 10/21/2020 4:51 PM More Info
From milepost 273 to milepost 274
MODERATE IMPACT
I-5 Southbound - Sunday Oct. 25 through Monday, Oct. 26: Travelers on southbound I-5 near Vader will encounter single lane closures daily from 8 a.m. to 6 p.m. for bridge painting work. Last Updated: 10/21/2020 10:40 AM More Info
From milepost 58 to milepost 59
MODERATE IMPACT
I-5 Northbound - Overnight Sunday, Oct. 25 to the morning of Monday, Oct. 26: Travelers on northbound I-5 near Vader will encounter single lane closures from 9 p.m. to 6 a.m. for bridge painting work. Last Updated: 10/21/2020 10:37 AM More Info
From milepost 58 to milepost 59
MODERATE IMPACT
US 101 Both Directions - Travelers using US 101 near Sequim will want to plan for additional commute time on Tuesday and Wednesday, Oct. 27-28. From 7 a.m. to 5 p.m. both days, a private contractor will remove trees of concern along US 101 near Louella Road. These trees must be addressed in preparation for the upcoming storm season and for traveler safety. Safety concerns require this work to occur during daytime hours. Travelers will see the highway closed intermittently for 10 minutes at a time. Last Updated: 10/20/2020 2:17 PM More Info
From milepost 269 to milepost 270
MODERATE IMPACT
SR 401 Both Directions - Beginning Monday, Oct. 19 through Friday, Dec. 18: Travelers on both directions of SR 401 near the Hungry Harbor Creek Basin, will encounter around-the-clock, single lane closures, and will be alternated through the lane closures using a temporary traffic signal, for restoration work. Last Updated: 10/16/2020 3:09 PM More Info
From milepost 2 to milepost 3
MODERATE IMPACT
SR 169 Westbound - Monday, Oct. 19, to the morning of Monday, Oct. 26 – A lane on westbound SR 169 between 164th Avenue SE and Jones Road is closed. Last Updated: 10/16/2020 10:39 AM More Info
From milepost 21 to milepost 20
MODERATE IMPACT
SR 169 Westbound - Until further notice – A lane will be closed on westbound SR 169 between 164th Avenue SE to 196th Avenue SE. Last Updated: 10/9/2020 3:19 PM More Info
From milepost 21 to milepost 20
MODERATE IMPACT
US 2 Both Directions - On US 2/97 near Cashmere (milepost 110), the eastbound off ramp and westbound turn lane to W. Cashmere Bridge/Goodwin Rd. will be closed.

Contact: Chelan County Public Works 509-667-6415 Last Updated: 10/6/2020 2:58 PM More Info
From milepost 110 to milepost 110
MODERATE IMPACT
US 101 Both Directions - Grays Harbor County Public Works announced they are closing Blue Slough Road just south of Aberdeen (a cut through between US 101 and SR 107) beginning July 6 through October 31 for road construction. Inquiries should be directed to Grays Harbor County Roads Department Supervisor Mike Zabiaka at 360-964-1645. Last Updated: 10/6/2020 2:20 PM More Info
At milepost 80
MODERATE IMPACT
US 101 Both Directions - Crews for Olympic National Park are replacing a damaged culvert under US 101 at Lake Crescent near La Poel Creek from earlier winter rains. Drivers should expect one-way alternating traffic with flaggers during weekday, daytime hours beginning Sept. 21 through Oct. 31. A temporary traffic signal will alternate traffic during weekend hours while work is underway. Any questions should be directed to ONP at https://www.nps.gov/olym/planyourvisit/conditions Last Updated: 10/6/2020 2:14 PM More Info
At milepost 224
MODERATE IMPACT
SR 516 Eastbound - On SR 516 eastbound at 74th Ave S (MP 5) the left lane is closed due to roadwork. Last Updated: 10/5/2020 5:14 AM More Info
At milepost 5
MODERATE IMPACT
SR 516 Westbound - On SR 516 westbound at S 3rd Ave (MP 5) the left lane is closed due to roadwork. Last Updated: 10/5/2020 5:13 AM More Info
At milepost 5
MODERATE IMPACT
SR 203 Both Directions - Northbound & southbound traffic is alternating on SR 203 just north of NE 88th St (MP 9) due to maintenance. Last Updated: 10/1/2020 8:07 PM More Info
At milepost 8
MODERATE IMPACT
SR 4 Both Directions - Beginning Wednesday, Sept. 30, 2020, until further notice: Travelers on both directions of SR 4, between Loop Road and West Valley Road, will see equipment and crews starting work again. This section of SR 4 will be reduced to a single lane around-the-clock until work is complete later this year. Last Updated: 9/29/2020 12:21 PM More Info
From milepost 19 to milepost 26
MODERATE IMPACT
US 101 Both Directions - Crews are replacing three outdated, damaged culverts that run under US 101 at Steamboat Creek, Harlow Creek and Fisher Creek between Queets and Kalaloch. The damaged culverts will be replaced with concrete girder bridges and are expected to open up nearly nine miles of potential fish habitat for salmon and resident fish. Work is expected to wrap up at all three sites fall of 2021. Travelers will encounter one-way alternating with a temporary signal around-the-clock. Last Updated: 9/17/2020 2:11 PM More Info
From milepost 146 to milepost 162
MODERATE IMPACT
I-5 Northbound - Saturday, Aug. 29 - A single lane in each direction of I-5 will close from 8 a.m. to 3 p.m. Last Updated: 8/28/2020 5:27 PM More Info
At milepost 228
MODERATE IMPACT
US 101 Both Directions - One-way alternating traffic in place following several feet of recent roadway settlement. WSDOT will continue to monitor the roadway for further settlement issues. Loads are restricted to no wider than 14 feet to provide clearance. A contract to repair the roadway following widespread damages throughout Washington due to natural disaster is currently underway. A timeline for permanent repairs has not been shared yet. This is the second, latest slide discovered along US 101 at Cosi Hill. Last Updated: 7/22/2020 10:59 AM More Info
At milepost 79
MODERATE IMPACT
US 97 Both Directions - Monday, July 13 until further notice: Travelers on both directions of US 97, between Indian Service Road and Wilson Charley Road, will encounter intermittent single lane closures with flaggers, daily, from 7 a.m. to 5 p.m., for construction of the new bridge.

Note: The speed limit through the work zone has been temporarily reduced from 65 mph to 40 mph. This speed limit reduction will remain in place throughout construction Last Updated: 7/16/2020 9:38 AM More Info
From milepost 31 to milepost 31
MODERATE IMPACT
SR 290 Both Directions - SR 290 closed for bridge replacement starting near MP 0.5 at the Spokane River, City of Spokane, EB 290 is closed at Hamilton Street, WB 290 is closed at Iron Court, commercial vehicles are diverted to Freya Street, all other traffic can use Mission Street, beginning at 6:18 am on June 3, 2020 until further notice. Follow signed detour route and expect delays. Last Updated: 6/3/2020 8:04 AM More Info
From milepost 1 to milepost 2
MODERATE IMPACT
US 195 Southbound - Right Lane Closure on US 195 SB at MP 81.5 near Cornwall Road for Bridge work near Spangle, expect a slight delays, Maximum bridge weight 105,500 legal loads only, no over legal axle weights.beginning at 6:53 am on May 29, 2020 until further notice. Last Updated: 6/1/2020 9:06 AM More Info
At milepost 81
MODERATE IMPACT
Wellesley Both Directions - The City of Spokane: Starting Wednesday, Nov. 20, contractor crews working for the Washington State Department of Transportation will begin constructing the North Spokane Corridor (NSC) Wellesley Avenue interchange. During this time, Wellesley Avenue between Market Street and Freya Street will be closed to pedestrian, bicycle and vehicular traffic. The closure and interchange work will last until the end of 2022. Please use alternate routes. Last Updated: 11/12/2019 8:53 AM More Info

MODERATE IMPACT
SR 6 Both Directions - Tuesday, Aug. 13 until further notice: Travelers on both directions of SR 6, between mileposts 22.60 and 22.69, will be shifted onto a temporary single-lane, bypass road. This detour allows travelers to safely bypass construction around-the-clock, and will be controlled with an automated signal.
Note: Travelers should expect delays of up to 20 minutes, for additional intermittent, daytime single-lane closures, as needed. Last Updated: 8/9/2019 2:41 PM More Info
From milepost 23 to milepost 23
MODERATE IMPACT
SR 21 Both Directions - Construction on SR 21 both directions at milepost 145.6 near W Fork Sanpoil River until further notice. Drivers will need to be alert approaching the bridge as the temporary structure is a single lane bridge with alternating traffic. Last Updated: 7/30/2019 8:42 AM More Info
At milepost 146
MODERATE IMPACT
SR 6 Both Directions - Beginning Monday, July 26, until further notice: Travelers on both directions of SR 6, near Jones Creek just east of Pe Ell, will be shifted onto a temporary single-lane, bypass road. This detour allows travelers to safely bypass construction around-the-clock, and will be controlled with an automated signal.
Note: Travelers should expect delays of up to 20 minutes, for additional intermittent, daytime single-lane closures, as needed. Last Updated: 7/26/2019 1:29 PM More Info
From milepost 31 to milepost 32
LOW IMPACT
SR 240 Both Directions - SR-240 milepost 33 Richland vicinity: Access to Duportail Rd to and from SR 240 is closed 24 hours a day, seven days a week for roadway construction improvements. Detours are in place. Expect SR 240 in both directions at Duportail Rd intersection to have a single lane closure and speed reduction. Last Updated: 10/25/2020 12:20 AM More Info
From milepost 33 to milepost 34
LOW IMPACT
Assembly Rd Both Directions - Spokane County will have Assembly Road closed between 28th Ave and Windsor Road for utility work. A signed detour is in place. Expect delays until October 23, 2020. Last Updated: 10/12/2020 12:29 PM More Info

LOW IMPACT
Geiger Bv Both Directions - Spokane County will have Geiger Blvd closed between Soda Road and Electric Ave (Spokane City Limits) for road work starting on August 17th to November 30, 2020. Use other routes and expect delays. Last Updated: 9/15/2020 8:34 AM More Info

LOW IMPACT
US 195 Both Directions - Horn School Rest Area is closed until further notice on US 195 at milepost 60.5, two miles south of Rosalia, beginning at 10:19 am on September 4, 2020 until further notice. We apologize for any inconvenience this may cause you. Last Updated: 9/4/2020 10:40 AM More Info
At milepost 60
LOW IMPACT
SR 500 Both Directions - Monday, June 8, until further notice: Travelers on both directions of Northeast Everett Street/SR 500, at the Northeast Lake Road intersection will encounter flaggers directing traffic through a single lane, daily from 7 a.m. to 5 p.m., for intersection improvements work. Last Updated: 7/16/2020 10:02 AM More Info
From milepost 18 to milepost 19
LOWEST IMPACT
I-5 Northbound - Beginning Monday, Aug. 10 until further notice: Travelers on southbound I-5, between mileposts 58.9 and 59.3 will encounter single lane closures, nightly, from 8 p.m. to 6 a.m, for rigging work above and below the bridge deck. Also, the exit 59 southbound off-ramp will also be closed. Last Updated: 8/6/2020 6:59 AM More Info
From milepost 59 to milepost 60