Eastern

Construction has closed E. South Riverton Avenue between Fiske and Ermina Avenue near Spokane Community College. The closure is part of work happening for the North Spokane Corridor River Crossing project.
Medium Impact

Closure on SR 194 both directions from milepost 14.0 near Hamilton Rd to milepost 18.3 near Wawawai-Pullman Rd beginning at 6:00 am on April 13, 2026 until about 5:00 pm on May 15, 2026. Road is closed for emergency culvert replacement. A signed detour is available via Hamilton Hill Rd and US 195.
High Impact

Carlisle Avenue is closed between Greene and Ralph Street in Spokane, both directions as part of the North Spokane Corridor, Spokane River Crossing project, crews will rebuild and repave the roadway.
Medium Impact

Construction on SR 290 both directions at milepost 8.4 near Pines Rd beginning at 1:03 pm on April 20, 2026 until about 4:00 pm on July 31, 2026. SR 290/Trent Ave will be reduced to a single lane both directions.
Medium Impact

North Central

I-90 Exit 174/Hansen Rd. overpass (Moses Lake): the overpass is closed due to bridge deck and pier deterioration. Drivers traveling eastbound on I-90 can access the south side of I-90 via Exit 174 ramp, but westbound traffic must use Exit 169 Hiawatha Valley Road and turn around to access via eastbound I-90.
A replacement bridge will be built at the same location, with an estimated completion of December 2026.
More information: engage.wsdot.wa.gov/i-90-exit-174-hansen-road-overpass
High Impact
I-90 Exit 174/Hansen Rd. overpass (Moses Lake): the overpass is closed due to bridge deck and pier deterioration. Drivers traveling eastbound on I-90 can access the south side of I-90 via Exit 174 ramp, but westbound traffic must use Exit 169 Hiawatha Valley Road and turn around to access via eastbound I-90. A replacement bridge will be built at the same location, with an estimated completion of December 2026. More information: engage.wsdot.wa.gov/i-90-exit-174-hansen-road-overpass

I-90 Exit 154/Adams Rd. overpass (east of George): the overpass is closed due to a hole in the bridge deck. There is currently no estimated time to reopen. Traffic is currently detoured to the junction I-90/SR 281 Spur.
Contact: North Central Region communications 509-667-2815
High Impact
I-90 Exit 154/Adams Rd. overpass (east of George): the overpass is closed due to a hole in the bridge deck. There is currently no estimated time to reopen. Traffic is currently detoured to the junction I-90/SR 281 Spur. Contact: North Central Region communications 509-667-2815

Travelers on southbound US 97A will encounter shoulder closures at milepost 234 in Chelan, from April 27 to July 2, Mon-Thu from 7 a.m. to 6 p.m. Crews will build curb extensions at the intersection of the highway and East Okanogan Avenue, as well as the intersection of the highway and East Wapato Avenue. Questions? Contact the City of Chelan, 509-682-8030.
Low Impact

Travelers on Interstate 90 will encounter reduced speed limits and single-lane closures from milepost 138 to milepost 148 from 7 p.m. to 6 a.m., Mondays to Fridays starting April 20 until mid-August due to a nighttime paving project. Expect slowdowns and delays. Questions? Please contact WSDOT North Central Region communications, 509-667-3077.

Travelers on SR 26 just west of Othello will encounter shoulder closures and brief stops from milepost 38 to milepost 39 from 7 a.m. to 5:30 p.m. Mondays through Thursdays until May 8, 2026. Questions? Contact WSDOT North Central Region communications at 509-667-3077.

US-97 both directions from the intersection of US-2 and US-97 in Orondo (milepost 214) to the intersection of US-97 and SR-150 (milepost 235) south of Chelan is closed due to a collision on the Beebe Bridge. Traffic is advised to use US-97 Alt. There is no estimated time for the roadway to be cleared.
Highest Impact

Northbound travelers on US 97A should exercise additional caution from 8 a.m.-2 p.m. on May 17, 2026, as they will encounter cyclists participating in the event known as the Gran Fondo of Leavenworth, from milepost 205, five miles north of Wenatchee, to milepost 214 in Entiat. Questions? Contact WSDOT North Central Region communications, 509-667-3077.

Travelers on US 97A will encounter alternating, one-lane, two-way traffic at milepost 201, a mile north of Wenatchee on May 4, 2026. Crews will be repairing sensors, from 7 a.m.-4 p.m. Travelers should expect flaggers and reduced speed limits. Questions? Contact WSDOT North Central Region communications, 509-667-3077.
Low Impact

Travelers on SR 20 will encounter alternating, one-lane, two-way traffic at milepost 191, just northwest of downtown Winthrop from 7 a.m.-4 p.m. on May 5, 2026. Travelers should expect flagger-controlled traffic and reduced speed limits while crews repair sensors. Questions? Contact WSDOT North Central Region communications, 509-667-3077.
Low Impact

Travelers on US 97 will encounter alternating one-lane, two-way traffic, flaggers, and reduced speed limits at milepost 250, four miles south of Pateros on May 5, 2026. Crews will be repairing sensors starting at 10 a.m. and until 4 p.m. Questions? Contact WSDOT North Central Regional communications, 509-667-3077.

Starting May 4, 2026, and until mid-summer, travelers will encounter delays, detours, flaggers, temporary rumble strips and alternating one-lane, two-way traffic at the intersection of Cunningham Road and milepost 29 of State Route 17 near Othello. Contractors associated with the Washington State Department of Transportation will build a single-lane roundabout at that intersection, Monday-Friday from 6 a.m.-6 p.m. until Aug. 1. Questions? Call WSDOT North Central communications, 509-860-5513.

Travelers on SR 150/Wapato Way in Manson will encounter the road closed from Pedoi Street to Quetilquasoon Road from 7 a.m. to 5:30 p.m. on May 9 during the annual Manson Apple Blossom Festival celebration. Questions? Contact Chelan County Public Works at 509-667-6417.

Travelers will encounter single-lane closures on SR 285 George Sellar Bridge in Wenatchee on May 16, 2026 starting at 9 a.m. until 3:30 p.m. while crews wash the bridge. Expect slowdowns and delays. Questions? Contact WSDOT North Central Regional communications, 509-667-3077.

Travelers on SR 24 just south of Othello will encounter shoulder closures and brief stops between mileposts 74 and 78 starting April 29, 2026 and until May 7, 2026., Mondays through Thursdays. Questions? Contact WSDOT North Central Region communications at 509-667-3077.

SR 150 at milepost 8 (Highland Ave. to Columbia St.) Sunday through Friday, 8 p.m. to 7 a.m. the road will be closed with signed detour where a contractor for the city if upgrading various sections of sewer main pipe. Additionally, there will be daytime WB closures and closures of the intersections at Cedar and Nixon. Expect delays and follow all detour signage.
Contact: City of Chelan Public Works 509-628-8030
SR 150 at milepost 8 (Highland Ave. to Columbia St.) Sunday through Friday, 8 p.m. to 7 a.m. the road will be closed with signed detour where a contractor for the city if upgrading various sections of sewer main pipe. Additionally, there will be daytime WB closures and closures of the intersections at Cedar and Nixon. Expect delays and follow all detour signage. Contact: City of Chelan Public Works 509-628-8030

Northwest

Monday, April 27 to the morning of Saturday, May 2: Up to two lanes of southbound SR 167 from South 2nd Street (milepost 26.7) to Ellingson Road (milepost 11.9) will be closed nightly, from 8 p.m. – 9 a.m.

From 7 a.m. to 4 p.m. Saturday, May 9, expect cyclists on the shoulder of both directions of State Route 20/Memorial Highway from Laconner Whitney Road/Bay View Road (milepost 53) to Avon Allen Road (milepost 57) for the Skagit Spring Classic.
Lowest Impact

From 7 a.m. to 4 p.m. Saturday, May 9, expect cyclists on the shoulder of both directions of Interstate 5 from Colony Road (milepost 240) to Bow Hill Road (milepost 236) for the Skagit Spring Classic.

From 9 p.m. Sunday, May 10 to 6 a.m. Monday, May 11 US 2 traffic will alternate with flaggers from Gunn Road to Green Water Meadow Road (milepost 30) for Comcast utilities work.

Northbound and southbound I-5 will be reduced to a single lane from 8 p.m. to 5 a.m. nightly Sundays through Friday mornings north of North Lake Samish Road (mileposts 245 to 247) for construction of temporary bypass roads. People traveling through the area should expect delays.

Up to two lanes of southbound I-405 from Lake Washington Boulevard Southeast (milepost 9) to Northeast 44th Street (milepost 7.5) will be closed overnight, 10 p.m. Saturday, May 2 – 8:30 a.m. Sunday, May 3.

Monday, April 27 to the morning of Saturday, May 2: Up to two lanes of northbound SR 167 from SR 410 (milepost 7.1) to South 2nd Street (milepost 26.0) will be closed nightly, from 7 p.m. – 5 a.m.

Up to two lanes of southbound I-405 from Lake Washington Boulevard Southeast (milepost 9) to Northeast 44th Street (milepost 7.5) will be closed overnight, 10:30 p.m. Friday, May 1 – 7:30 a.m. Saturday, May 2.

From 9 p.m. Tuesday, May 5 to 3 a.m. Wednesday, May 6, State Route 92 traffic will alternate with flaggers from State Route 9 to 99th Avenue Northeast (milepost 0) for maintenance.

Both directions of SR 20 will remain closed between Colonial Creek Campground (milepost 130) and Porcupine Creek (milepost 156) while repairs are completed. There is no estimate when this section of the North Cascades Highway will reopen. No public access is allowed in the area during the closure, including hiking, biking or camping. More information on the project webpage.
Highest Impact

From 7 a.m. to 4 p.m. Saturday, May 9, expect cyclists on the shoulder of both directions of State Route 11 from Bow Hill Road (milepost 6) to Colony Road (milepost 8) for the Skagit Spring Classic.

Nightly from 1 to 4 a.m. on Mondays, Wednesdays and Fridays beginning Monday, April 20 to 4 a.m. Monday, May 4, expect rolling slowdowns on southbound Interstate 5 from 196 Street Southwest (milepost 181) to Northeast 185th Street (milepost 176) for SPU utilities work.

Up to two lanes of northbound I-405 from milepost 6 to milepost 8.5 will be closed overnight, 10 p.m. Friday, May 1 – 7 a.m. Saturday, May 2.

From 9 p.m. Saturday, May 2 to 7 a.m. Sunday, May 3 and again from 9 p.m. Sunday, May 3 to 5 a.m. Monday, May 4, westbound State Route 523/Northeast 145th Street will close from Eighth Avenue Northeast to Fifth Avenue Northeast (milepost 1) for North City Water utilities work.

Up to three lanes of northbound I-405 from SR 167 (milepost 2) to Sunset Boulevard Northeast (milepost 4.75) will be closed overnight, 11 p.m. Friday, May 1 – 8:30 a.m. Saturday, May 2.

Friday, May 1 to the morning of Saturday, May 2: Two Express Toll Lanes (ETL’s) and on lane of southbound I-405 between milepost 19.84 and milepost 18.11 will be closed from 10 p.m.- 6:30 a.m.

From 11 p.m. Thursday, May 7 to 4 a.m. Friday, May 8, expect rolling slowdowns of both directions of State Route 522 from 96th Avenue Northeast (milepost 9) to 115th Avenue Southeast/Fales Road (milepost 18) for PSE utilities work.

Westbound SR 18 is closed for construction from 9 p.m. Thursday April 30, until about 5 a.m. on Monday, May 4. Crews will install the final layer of pavement along two miles of WB SR 18 during this closure. Use alternate routes.
No access to Snoqualmie Pkwy from WB I-90 - use High Point Way exit and EB I-90.
FREIGHT ALERT: Issaquah-Hobart Road and Issaquah city streets are not suitable for freight traffic. Trucks should use alternate routes such as WB SR 900, SB I-405, and SB I-5.
Westbound SR 18 is closed for construction from 9 p.m. Thursday April 30, until about 5 a.m. on Monday, May 4. Crews will install the final layer of pavement along two miles of WB SR 18 during this closure. Use alternate routes. No access to Snoqualmie Pkwy from WB I-90 - use High Point Way exit and EB I-90. FREIGHT ALERT: Issaquah-Hobart Road and Issaquah city streets are not suitable for freight traffic. Trucks should use alternate routes such as WB SR 900, SB I-405, and SB I-5.

The right lane of northbound I-405 between Northeast 116th Street (milepost 19.65) and Northeast 160th Street (milepost 22.55) will be closed nightly from 8 p.m. Thursday, April 30 to 5 a.m. Saturday, May 2.

Up to three lanes of northbound I-405 from Coal Creek Parkway Southeast (milepost 10.5) to Northeast Sixth Street (milepost 13.8) will be closed overnight, 10 p.m. Friday, May 1 – 8 a.m. Saturday, May 2.

Friday, May 1 to the morning of Saturday, May 2: Two Express Toll Lanes (ETL’s) and one lane of northbound I-405 between milepost 18.13 and milepost 19.85 will be closed from 11 p.m.- 8 a.m.

The I-5 express lanes are operating northbound-only during the northbound I-5 Ship Canal Bridge preservation work, which has reduced the I-5 mainline to two lanes across the bridge, to help maintain northbound freeway capacity.

Nightly from 1 to 4 a.m. on Mondays, Wednesdays and Fridays beginning Monday, April 20 to 4 a.m. Monday, May 4, expect rolling slowdowns on northbound Interstate 5 from North 85th Street (171) to Northeast 185th Street (milepost 176) for SPU utilities work.

From 10 p.m. Friday, May 8 to 6 a.m. Saturday, May 9, two right lanes of westbound State Route 18 from 37th Avenue South to Weyerhaeuser Way/32nd Avenue South (milepost 1) will close for maintenance.

Northbound and southbound I-5 will be reduced to a single lane from 8 p.m. to 5 a.m. nightly Sundays through Friday mornings through Friday, May 8, near Alger Road (milepost 240 to 242) for construction of temporary crossover roads. People traveling through the area should expect delays.

Southbound I-405 between Coal Creek Parkway in Bellevue and North 30th Street in Renton will be closed from 11:30 p.m. Friday, May 8 to 4 a.m. Monday, May 11. A signed detour along Coal Creek Parkway will be in place.

From 8 p.m. Monday, May 4 to 4 a.m. Tuesday, May 5, one right lane of southbound Interstate 5 from 118th Street Southwest to 128th Street Southwest (milepost 187) will close for maintenance.

From 10 p.m. Friday, May 1 to 6 a.m. Saturday, May 2, all lanes of westbound Interstate 90 will close from Island Crest Way (milepost 7) to 23rd Avenue South (milepost 3) for tunnel maintenance. The 76th Avenue Southeast/North Mercer Way on-ramp to westbound I-90, the Island Crest Way on-ramp to westbound I-90 and the West Mercer Way on-ramp to westbound I-90 will also close.

Nightly from 11:59 p.m. to 4 a.m. the next day beginning Tuesday, May 5 to 4 a.m. Thursday, May 7, one right lane of eastbound State Route 526 will close from Airport Road to Seaway Boulevard (milepost 1) for Ziply utilities work.

The westbound I-90 off-ramp to SR 18/Snoqualmie Parkway will close at 9 p.m. Thursday, April 30 through 5 a.m. Monday, May 4 in conjunction with the westbound SR 18 full closure. Detour for Snoqualmie Parkway via westbound I-90 to the High Point Way exit, then returning to eastbound I-90 and exiting at SR 18/Snoqualmie Parkway. Expect congestion and delays at the Preston and High Point Way exits.

Up to four lanes of southbound I-405 from Main Street (milepost 13.35) to I-90 (milepost 11) will be closed overnight, 10 p.m. Friday, May 1 – 8 a.m. Saturday, May 2.

Daily from 7 a.m. to 5 p.m. Wednesday, May 6 and Thursday, May 7, eastbound State Route 96 traffic will alternate with flaggers near 77th Avenue Southeast (milepost 6) for SilverLake Water & Sewer District utilities work.
Daily from 7 a.m. to 5 p.m. Wednesday, May 6 and Thursday, May 7, eastbound State Route 96 traffic will alternate with flaggers near 77th Avenue Southeast (milepost 6) for SilverLake Water &amp;amp; Sewer District utilities work.

From 7 a.m. to 5 p.m. Monday, May 4, State Route 530 traffic will alternate with flaggers near 407th Avenue Northeast (milepost 44) for SnoPUD utilities work.

Daily from 6 a.m. to 5 p.m. beginning Saturday, May 2 to Monday, May 4, the State Route 167 on-ramp to southbound Interstate 405 (milepost 2) will close for maintenance.

From 9 p.m. Tuesday, May 5 to 5 a.m. Wednesday, May 6, State Route 527 traffic will alternate with flaggers at 196th Street Southeast (milepost 4) for utilities work.

Until further notice - The Ault Field/Hoffman Road Park and Ride on SR 20 is closed for maintenance.

From 9 p.m. Wednesday, May 6 to 5 a.m. Thursday, May 7, State Route 524 traffic will alternate with flaggers near Cypress Way (milepost 6) for Ziply utilities work.

From 6:30 a.m. to 5 p.m. Tuesday, May 5 the northbound Custer rest area on Interstate 5 (milepost 268) will close for maintenance.

From 6 a.m. to 3 p.m. Saturday, May 2, the northbound Interstate 5 off-ramp to Lakeway Drive (milepost 253) will close for maintenance.

The southbound I-405 off-ramp to southbound SR 167 will be closed overnight, 11:30 p.m. Friday, May 1 – 6 a.m. Saturday, May 2. A signed detour will be in place.

From 9 p.m. Sunday, May 3 to 5 a.m. Monday, May 4, State Route 524 traffic will alternate with flaggers at Broadway (milepost 14) for utilities work.

Friday, May 1 to the morning of Saturday, May 2: The Northeast 85th Street on-ramp to northbound I-405 will be closed from 11 p.m. – 7 a.m.

Until further notice: The northbound lane of State Route 9 at Lake Creek Bridge (milepost 43) is closed. A temporary traffic signal is alternating northbound and southbound traffic through the southbound lane until further notice.

Nightly from 9 p.m. to 5 a.m. the next day beginning Wednesday, May 6 to 5 a.m. Friday, May 8, State Route 9 traffic will alternate with flaggers near Mount Vernon/Big Lake Road (milepost 49) for Astound utilities work.

From 9 a.m. to 3 p.m. Tuesday, May 5 and again on Friday, May 8, State Route 9 traffic will alternate with flaggers near Walker Valley Road (milepost 46) for PSE utilities work.

The northbound I-405 off-ramp to SR 169 will be closed overnight, 11:30 p.m. Friday, May 1 – 6:30 a.m. Saturday, May 2. A signed detour will be in place.

The northbound I-405 shoulder on the northbound SR 167 interchange will be closed overnight, 9 p.m. Friday, May 1 – 4:15 a.m. Saturday, May 2.

Saturday, May 2 to the morning of Monday, May 4: The Northeast 85th Street on-ramp to southbound I-405 will be closed, daily from 7 a.m. – 10 p.m.

From 9 p.m. Sunday, May 3 to 5 a.m. Monday, May 4, the northbound Interstate 5 off-ramp to South 200th Street/Military Road South (milepost 151) will close for maintenance.

The Northeast 30th Street on-ramp to southbound I-405 will be closed overnight, 9 p.m. Friday, May 1 – 8 a.m. Saturday, May 2. A signed detour will be in place.

From 6 a.m. Saturday, May 2 to 8 a.m. Sunday, May 3, one right lane of northbound Interstate 5 at Samish Way (milepost 252) will close for maintenance.

The southbound SR 167 on-ramp to northbound I-405 will be closed overnight, 11:30 p.m. Friday, May 1 – 6 a.m. Saturday, May 2. A signed detour will be in place.

The northbound I-405 HOV off-ramp to Northeast Sixth Street will be closed overnight, 9 p.m. Friday, May 1 – 8 a.m. Saturday, May 2. A signed detour will be in place.

Westbound Northgate Way near the I-5 interchange will be reduced to one lane and the eastbound right turn lane from Corliss Avenue North to Northgate Way will be closed from 9 p.m. Saturday, May 2, to 5 a.m. Sunday, May 3, for pedestrian improvements.

The Southeast Eighth Street on-ramp to southbound I-405 will be closed overnight, 9 p.m. Friday, May 1 – 7 a.m. Saturday, May 2. A signed detour will be in place.

From 6:30 a.m. to 5 p.m. Wednesday, May 6 the southbound Custer rest area (milepost 268) will close for maintenance.

Westbound and eastbound Northeast 85th Street will be reduced to one lane from Northeast 114th Street to the southbound I-405 off-ramp from 9 p.m. Friday, May 1 to 5 a.m. Sunday, May 3.

Daily from 9 a.m. to 3 p.m. beginning Tuesday, May 5 to Thursday, May 7, State Route 525 traffic will alternate with flaggers at Marsh View Avenue (milepost 14) for utilities work.

The northbound SR 167 HOV on-ramp to northbound I-405 will be closed overnight, 11:30 p.m. Friday, May 1 – 6 a.m. Saturday, May 2. A signed detour will be in place.

From 8 a.m. to 2 p.m. Tuesday, May 5, State Route 530 traffic will alternate over the Skagit River bridge (milepost 67) for maintenance.

The Alger/Lake Samish Road on-ramp to northbound I-5 will close for 28 days beginning at 8 p.m. Sunday, May 3. The northbound I-5 off-ramp to Alger/Lake Samish Road (exit 240) will remain open. During the closure, all vehicles should follow the detour to the Nulle Road on-ramp to northbound I-5.

Friday, May 1 to the morning of Saturday, May 2: The northbound I-405 off-ramp to Northeast 85th Street will be closed from 11 p.m. – 7 a.m.

The northbound/southbound I-405 on-/off-ramps at Northeast 85th Street will be closed from 11 p.m. Friday, May 8 to 4 a.m. Monday, May 11. Signed detours will be in place.
Both directions of Northeast 85th Street from 114th Avenue Northeast to 120th Avenue Northeast will also be closed.
The northbound/southbound I-405 on-/off-ramps at Northeast 85th Street will be closed from 11 p.m. Friday, May 8 to 4 a.m. Monday, May 11. Signed detours will be in place. Both directions of Northeast 85th Street from 114th Avenue Northeast to 120th Avenue Northeast will also be closed.

Until further notice - The Interstate 5 Silver Lake Rest Area is closed for maintenance indefinitely. There is no access for recreational vehicle dumping at this location.

The Coal Creek Parkway Southeast on-ramp to northbound I-405 will be closed overnight, 10:30 p.m. Friday, May 1 – 6:30 a.m. Saturday, May 2. A signed detour will be in place.

Daily from 9 a.m. to 2:30 p.m. beginning Monday, May 4 to 2:30 p.m. Wednesday, May 6, two left lanes of northbound Interstate 5 will close from South 216th Street (milepost 150) to South 188th Street (milepost 152) for maintenance.

From 10 p.m. Friday, May 8 to 6 a.m. Saturday, May 9, both directions of the State Route 99 tunnel will close from South Hanford Street (milepost 29) to Halladay Street (milepost 34) for maintenance. The Royal Brougham/Colorado Avenue South on-ramp to northbound SR 99 and the Sixth Avenue North on-ramp to southbound SR 99 will also close.

From 9 p.m. Wednesday, May 6 to 5 a.m. Thursday, May 7, the right lane of eastbound State Route 96 will close near 25th Avenue (milepost 1) will close for Comcast utilities work.

From 7 a.m. to 8 p.m. Saturday, May 2, expect riders on the shoulder of both directions of Interstate 405 from Northup Way (milepost 15) to the Snohomish/King County line (milepost 25) for the Tour de Cure cycling event.

Expect intermittent closures of the right lane of eastbound SR 18 for construction work Monday through Fridays from 7 a.m. to 5 p.m. for landscape repairs and utility work.

Eastbound and westbound SR 544 will be closed from Robinson Street to Everson Road until July 3 for city of Everson project. All vehicles should use Robinson Road and Everson Street to detour during the closure.

From 10 a.m. to 3 p.m. Monday, May 4, State Route 530 traffic will alternate over the Cicero/North Fork Stillaguamish River bridge (milepost 28) for maintenance.

Effective Oct. 15 the final 2.7 miles of Mt. Baker Highway, referred to as the road to Artist Point (milepost 55) on State Route 542/Mount Baker Highway is now closed for the season.

Up to three lanes of southbound I-405 from SR 900 (milepost 4.25) to SR 181 (milepost 3.25) will be closed overnight, 11 p.m. Friday, May 1 – 7 a.m. Saturday, May 2.

Westbound I-90 is reduced to three lanes near the 17th Street Northwest on-ramp to the Lakemont Boulevard off-ramp, with traffic shifts to accommodate construction. The HOV lane is open to all drivers.

Effective Oct. 24, State Route 123/Cayuse Pass from Stevens Canyon Road (milepost 5) to State Route 410/Cayuse Pass (milepost 16) is now closed for the season.
Highest Impact

The right two lanes of the eastbound I-90 off-ramp to westbound SR 18 will close at 9 p.m. Thursday, April 30 through 5 a.m. Monday, May 4 in conjunction with the westbound SR 18 full closure. Use alternate routes for westbound SR 18. Local access for Southeast 104th Street residents will be granted in the right lane of the off-ramp.

From 5:30 to 10 a.m. on Saturday, May 2, the right lane of northbound Interstate 5 will close over the Snohomish River bridge (milepost 194) for maintenance. On Sunday, May 3 from 5:30 t0 10 a.m., one right lane of the southbound Interstate 5 Snohomish River bridge will close for maintenance.

Nightly utility construction on SR 18 westbound from milepost 27.9 near 99th Street (Snoqualmie Parkway) to milepost 27.6 near SE 104th St beginning at 9 p.m. to 5 a.m. Sunday evenings through Thursday mornings through May 2026.

Nightly, from 10 p.m. to 4:30 a.m. Sunday, May 3 through Friday morning, May 8, northbound SR 525 will close between Alderwood Mall Parkway (milepost 1) and 148th Street Southwest (milepost 2) for paving. Additionally, the Alderwood Mall Parkway on-ramp to northbound SR 525 and the northbound Interstate 5 ramp to northbound SR 525 will close. This work is in support of the SR 525/I-405 Interchange to SR 99 Vicinity – Paving & ADA project.

Olympic

Road work on I-5 southbound from milepost 119.6 near Pendleton Ave to milepost 118.9 near Steilacoom-Dupont Rd beginning at 9:53 pm on May 1, 2026 until about 8:00 am on May 2, 2026.

Expect temporary traffic lights and single-lane alternating traffic around the clock through fall on SR 109 near Canyon Way near Taholah. The speed limit is reduced from 50 mph to 25 mph from milepost 36.19 to milepost 36.63. Work is for a fish passage project.

The SR 165 Carbon River/Fairfax Bridge is closed to all vehicles, bicyclists and pedestrians until further notice. The closure means there is no access across the bridge.

The SR 104 Hood Canal Bridge will close at 10 p.m. each night Monday, May 11 through Thursday, May 14; Monday, May 18 through Thursday, May 21; and Tuesday, May 26 through Thursday, May 28. The bridge will reopen at 5 a.m. each following morning. Construction crews will install new shock absorbers on the bridge's centerlock mechanism.

From 6 a.m. to noon Saturday, May 2, and Sunday, May 3, southbound I-5 will be reduced to two lanes approaching the Nisqually River Bridge for annual cleaning.

Road work on SR 167 southbound from milepost 6.1 near SR 512 to milepost 1.5 near 35th Ave Ct E beginning at 9:28 pm on May 1, 2026 until about 5:00 am on May 3, 2026.

Expect around-the-clock single-lane alternating traffic on US 101 at the Jefferson-Clallam county line. The speed limit is reduced to 25 mph between mileposts 184 and 185. Crews are building a bridge to improve fish passage in May Creek.

Road work on SR 510 both directions from milepost 5.38 near Rockcress Dr SE to milepost 5.5 near Rockcress Dr SE beginning at 10:52 pm on May 1, 2026 until about 1:00 am on May 2, 2026.

Starting 7:30 a.m. Sunday, May 3, two left lanes of westbound SR 16 will close from the Pearl Street exit, across the 1950 bridge, to Gig Harbor. Crews will complete repairs on the bridge and repair the left lanes of the highway leading up to the bridge. Repairs are expected to be completed before the afternoon commute Monday, May 4. Read the travel advisory.

Travelers will see shifted lanes on US 101 east of Port Angeles between Del Guzzi Drive and North Brook Avenue. The lane shifts are in place as work continues on the fish barrier removal projects at Lees and Ennis Creeks. The traffic shifts will be in place through the summer of 2026.

Expect temporary traffic lights and single-lane alternating traffic around the clock on US 101 near Ruby Beach. The speed limit is reduced from 55 mph to 25 mph from milepost 162.93 to 163.51. Work is for a fish passage project.

From 9 a.m. Monday, May 4, to 3 p.m. Wednesday, May 6, the Spiketon Creek (Pioneer Way) Bridge on SR 162 will close to all travel for repairs. During the closure, travelers will follow a signed detour using SR 165, SR 410 and Mundy Loss Road. Read the news release.

Reduced speeds and one-way alternating traffic controlled by a signal is in place until further notice on US 101 near Cedar Creek at milepost 165.

Get more information about city construction on Kansas St. SW that includes SR 162 at the City of Orting webpage.

Between 9 a.m. and 2 p.m. Sunday, May 3 through Wednesday, May 6, travelers will see one-way alternating traffic for approximately 90 minutes each day on SR 305 near Suquamish Way. Expect at least 30 minutes to travel through the work zone. If more time is needed, crew will temporarily pause to allow congestion to ease before restarting. Region crews are drilling for a future fish passage project at the site.

Road work on US 101 both directions at milepost 272.27 near Blyn Rd beginning at 8:21 pm on May 1, 2026 until further notice.

One-way alternating traffic controlled by a stop sign is in place until further notice on SR 109 near Canyon Way at milepost 35.8.

Expect around-the-clock single-lane alternating traffic approaching milepost 184 near Dowans Creek Road. The road is reduced to one lane until permanent repairs are completed due to a slide.

The climbing lane on northbound US 101 approaching Cosi Hill is closed.

Road work on I-5 northbound at milepost 119.01 near Steilacoom-Dupont Rd beginning at 8:22 pm on May 1, 2026 until about 4:30 am on May 2, 2026.

Get more information about a new roundabout at the intersection SR 162 and 128th.

Expect nighttime single-lane closures on eastbound SR 16 near Tremont Street West in Port Orchard for a fish passage project. Work schedule: - 7 p.m. each night to 7 a.m. the following day, Monday through Thursday - 7 p.m. Friday to 8 a.m. Saturday

Until further notice, SR 161 is reduced to one lane in each direction between 36th Street East and Dechaux Road East on North Hill due to slide activity. Travelers can expect shifted lanes and congestion approaching North Hill.

Expect nighttime lane reductions along SR 3 near Sunnyslope Road Southwest in Gorst for a fish passage project. Work is allowed: -7 p.m. each night to 5 a.m. the next day, Monday through Wednesday -7 p.m. Thursday to 6 a.m. Friday -8 p.m. Friday to 8 a.m. Saturday -8 p.m. Saturday to 9 a.m. Sunday -8 p.m. Sunday to 6 a.m. Monday

Road work on SR 99 both directions from milepost 5.61 near Birch St to milepost 0.65 near 62nd Ave E beginning at 8:26 pm on May 1, 2026 until about 6:00 pm on May 2, 2026.

Expect temporary traffic lights and single-lane alternating traffic around the clock through fall on SR 109 near Moclips Highway near Taholah. The speed limit is reduced from 50 mph to 25 mph from milepost 32.84 to milepost 33.36. Work is for a fish passage project.

South Central

SR 410 Chinook is closed for the season due to increased avalanche risk. Eastbound is closed at milepost 57, Crystal Mountain Boulevard, 12 miles west of the summit, and westbound is closed at milepost 74.5 Morse Creek, 5 miles east of the summit.

Both directions SR 240 and Aaron Drive Intersection (milepost 34 to 35) in Richland. Until further notice, from 6 a.m. to 8 p.m. daily, except on Fridays when work concludes at 3 p.m. There will be single-lane and shoulder closures as part of the Intersection improvement project.

Lane closure north on N Steptoe St. Closure at intersection of N Steptoe and Tapteal Dr. Minimal traffic impact.
Lowest Impact

Both directions milepost 136 to 138 Vantage Bridge: Until further notice, there will be continuous single-lane closures, speed reductions and 9-ft width restriction for bridge work. During periods of heavy traffic expect delays and consider alternate routes. The eastbound width restriction begins at Exit 110, the junction of I-82 near Ellensburg. The westbound width restriction begins at Exit 149, the junction of SR-281 near George.

US 97 milepost 74 to 75, between Wapato and Union Gap. Until further notice, there will be a continuous single-lane closure both directions and a 10-foot width restriction for construction work.

Eastbound over the Umatilla Bridge: Until further notice, there will be a single-lane closure with a 14-ft width restriction for bridge work.

Both directions between Kingsgate Way milepost 27 and Jadwin Avenue/Stevens Drive milepost 29 in Richland. Until further notice, traffic will be reduced to a single lane both direction for roadwork.

Until further notice W. Van Giesen Street (SR-224) at the intersection of Ruppert road (milepost 6) in West Richland is closed for construction of a new roundabout. Traffic is detoured using local roads.

Westbound milepost 82 to 84 near Cle Elum. Sunday, May 3 at 4 p.m. through Tuesday, May 5 at 4 p.m. There will be a continuous single-lane closure with speed reduction and a 10-ft width restriction for concreate panel replacement.

Both directions milepost 418 to 422 near Clarkston: Until Saturday, May 5 from 6 a.m. to 9 p.m. daily there will be single-lane alternating flagger controlled traffic for road work.

Eastbound milepost 52 to 53 Snoqualmie Pass. Monday, Apr. 27 through Friday, May 1 from 8 a.m. until 4 p.m. daily there will be a single-lane closure for bridge work.

Both directions milepost 144 to 181 between White Pass and the Oak Creek Feeding Station: Monday, May 4 through Thursday, May 7 from 7 a.m. to 3 p.m., there will be delays up to 30 minutes in various locations for hazard tree removal.

Southwest

Construction is blocking the right lane and offramp from Exit 77 on I-5 southbound from milepost 78 near SR 6 to milepost 76 near 13th Street. Use caution and keep left beginning at 8:30 pm on May 1, 2026 until further notice.

Monday, April 20 to Friday, April 24: Both directions of SR 141 are closed between the SR 14/SR 141 Bingen interchange (milepost 0.0) and Meadows Corner (milepost 5.0), for water mainline work.
Travelers in both directions of SR 141 will follow a detour using SR 141 ALT. Use caution and expect delays.
Monday, April 20 to Friday, April 24: Both directions of SR 141 are closed between the SR 14/SR 141 Bingen interchange (milepost 0.0) and Meadows Corner (milepost 5.0), for water mainline work. Travelers in both directions of SR 141 will follow a detour using SR 141 ALT. Use caution and expect delays.

The Forest Learning Center rest area on this route 504 at 33.11 milepost is Open, Daily from 10:00 am to 4:30 pm, with some amenities status has changed. Please check out Travel Center website for further details. https://wsdot.wa.gov/travel/roads-bridges/rest-areas

Starting Wednesday, Oct. 1: One lane of SR 123 is closed from Laughing Water Creek (milepost 2) to Panther Creek Bridge (milepost 5) for asphalt paving and striping work. Traffic will take turns moving through the open lane. Expect delays of up to 30 minutes in this area. This is part of the Mount Rainier National Park State Route 123 Rehabilitation Project.

Construction has the left lane blocked on I-5 northbound from milepost 71 near SR 508 to milepost 73 near Rush Road. Use caution and keep right beginning at 10:15 pm on May 1, 2026 until further notice.

Friday, May 1: The right lane on northbound I-5 is closed at MP 72.3 near the Newaukum River in Lewis County for emergency bridge repairs. Expect delays as traffic moves through a single open lane.

Police Activity is causing traffic backups and blocking all through lanes on SR 500 westbound at milepost 6.98 near Padden Parkway. Exercise caution and use alternative routes beginning at 9:11 pm on May 1, 2026 until further notice.

Beginning Monday, April 27 through Friday, May 8: The northbound I-5 Toutle River Rest Area at milepost 54.50 is closed for annual routine maintenance.
Please check out Travel Center website for further details. https://wsdot.wa.gov/travel/roads-bridges/rest-areas
Beginning Monday, April 27 through Friday, May 8: The northbound I-5 Toutle River Rest Area at milepost 54.50 is closed for annual routine maintenance. Please check out Travel Center website for further details. https://wsdot.wa.gov/travel/roads-bridges/rest-areas

Monday, Sept. 29: contractor crews began work to build Juniper Street, a new road that will pass under the railroad separating SR 14 from the Port of Klickitat. The project will also add a roundabout at SR 14 and Elm Street to improve safety and keep traffic moving.
During work hours, one of the two highway lanes will close at times. Flaggers will direct traffic in each direction to take turns using the open lane. Drivers should expect delays of up to 20 minutes. Work will wrap-up late 2026
Monday, Sept. 29: contractor crews began work to build Juniper Street, a new road that will pass under the railroad separating SR 14 from the Port of Klickitat. The project will also add a roundabout at SR 14 and Elm Street to improve safety and keep traffic moving. During work hours, one of the two highway lanes will close at times. Flaggers will direct traffic in each direction to take turns using the open lane. Drivers should expect delays of up to 20 minutes. Work will wrap-up late 2026

Beginning Monday, April 27 through Friday, May 8: The southbound I-5 Toutle River Rest Area at milepost 54.88 is closed for annual routine maintenance.
Please check out Travel Center website for further details. https://wsdot.wa.gov/travel/roads-bridges/rest-areas
Beginning Monday, April 27 through Friday, May 8: The southbound I-5 Toutle River Rest Area at milepost 54.88 is closed for annual routine maintenance. Please check out Travel Center website for further details. https://wsdot.wa.gov/travel/roads-bridges/rest-areas

Beginning Monday, April 27, 2026, until further notice: Both directions of SR 504 at milepost 45.0 remain CLOSED at the winter gate for construction to rebuild the bridge and roadway. Construction is expected to be complete in spring 2027.
On Sunday, May 14, 2023, a debris slide washed out the Spirit Lake Outlet Bridge and a portion of the highway. The road has been closed since.
For everyones safety there is no access beyond the gate.
Beginning Monday, April 27, 2026, until further notice: Both directions of SR 504 at milepost 45.0 remain CLOSED at the winter gate for construction to rebuild the bridge and roadway. Construction is expected to be complete in spring 2027. On Sunday, May 14, 2023, a debris slide washed out the Spirit Lake Outlet Bridge and a portion of the highway. The road has been closed since. For everyones safety there is no access beyond the gate.

A collision is blocking the right and center lanes on I-5 southbound at milepost 0 near Interstate Bridge. Exercise caution and use alternative routes beginning at 10:22 pm on May 1, 2026 until further notice.

Maintenance has the left lane closed on I-5 northbound from milepost 8.3 near 154th Street to milepost 9.3 near 179th Street. Use caution beginning at 10:12 pm on May 1, 2026 until further notice.

Beginning Monday, April 27, until further notice: Weeknights, 6:30 p.m. to 6 a.m., and Saturdays until 8 a.m., travelers will see single-lane and shoulder closures in both directions of I-5 between mileposts 71.65 to 79.56 at the following bridges:
•Newaukum River Bridge just south of Rush Road (milepost 72.23)
•I-5 northbound over railroad tracks (mileposts 77.11 to 77.51)
•Dillenbaugh Creek Bridge (milepost 77.84)
•Salzer Creek Bridge just north of Chamber of Commerce Way (milepost 80.21)
Beginning Monday, April 27, until further notice: Weeknights, 6:30 p.m. to 6 a.m., and Saturdays until 8 a.m., travelers will see single-lane and shoulder closures in both directions of I-5 between mileposts 71.65 to 79.56 at the following bridges: •Newaukum River Bridge just south of Rush Road (milepost 72.23) •I-5 northbound over railroad tracks (mileposts 77.11 to 77.51) •Dillenbaugh Creek Bridge (milepost 77.84) •Salzer Creek Bridge just north of Chamber of Commerce Way (milepost 80.21)