CLEARED: All lanes on SR 20 have reopened near Sedro-Woolley.

Updated: On SR 539 NB at Ten Mile Rd (MP 6) there is a collision blocking the right lane. View on map

UPDATE 2: All lanes are blocked on SR 20 at Sterling Rd near Sedro-Wooley (mp 63.4) due to a collision. Aid has arrived at the scene. There is no ETA to reopen lanes. A detour has been set up using Collins Rd, Cook Rd and Trail Road. Expect delays and use caution in the area.

On SR 20 WB at Sterling Rd (MP 63) there is a collision blocking all lanes. View on map

CLEARED: All lanes on SR 20 have reopened near Waterloo Road south of Oak Harbor.

UPDATE: All lanes are blocked on SR 20 near Waterloo Road (MP 30) south of Oak Harbor. Aid has arrived on the scene but there is no estimated time to reopen lanes. Detours have been set up around the closure.

On SR 20 NB at Waterloo Rd (MP 30) there is a collision blocking all lanes. View on map

On the I-5 NB off-ramp to Main St (MP 262) there is a collision partially blocking the ramp. View on map

On I-5 SB at George Hopper Rd (MP 229) there is a collision blocking the left lane. View on map

On I-5 SB just south of Sunset Dr (MP 253) there is a collision partially blocking the right lane. View on map

CLEARED: All lanes of SR 9 have reopened near Big Lake.

On SR 539 NB at Hemmi Rd (MP 6) there is a collision partially blocking the lane. View on map

UPDATE 3: All lanes remain blocked on both directions of SR 9 near Big Lake (mp 45) due to a collision. A detour route is in place using West Big Lake Blvd. Please continue to expect delays in the area. There is no ETA to reopen SR 9.

UPDATE 2: All lanes are blocked on northbound and southbound SR 9 near Big Lake (mp 45) due to a collision. Emergency crews are on the scene but there is no ETA to reopen SR 9 lanes. Please expect delays and consider alternate routes.

On SR 20 WB at Padilla Hts Rd (MP 51) there is a disabled vehicle partially blocking the right lane. View on map

On SR 9 NB at Sulphur Springs Rd (MP 45) there is a collision blocking all lanes. View on map

Heads up Northenders! The southbound I-5 Custer Rest Area (MP 268) will CLOSE 5 a.m. Sunday (9/21) until 5 a.m. Monday (9/22) for striping work.

Happy "Hoa Hoa Hoa" season, Northenders! 🍁🧛 Have a great weekend, watch out for vampires and werewolves.

CLEAR: All lanes are now open in both directions of SR 20 from Hamilton Cemetery Rd to Cape Horn Rd NE (MP 75-84).

On I-5 NB at Nulle Rd (MP 243) there is a collision blocking the right lane. View on map

UPDATE: Both directions of SR 20 from Hamilton Cemetery Rd to Cape Horn Rd NE (MP 75-84) are still blocked due to a collision. Emergency responders are on the scene. Plan travel accordingly and expect delays.

On SR 20 EB & WB from Hamilton Cemetery Rd (MP 75) to Cape Horn Rd NE (MP 84) there is a collision blocking all lanes. View on map

On I-5 NB just south of North Lake Samish Dr (MP 246) there is a collision blocking the right lane. View on map

IT’s roundABOUT TIME! We’re putting in a roundabout on SR 20 at W. Fakkema Rd. This intersection will close nightly from 7 p.m. to 5 a.m. from Mon., Sept 22 to Fri., Sept 26. This is in preparation for the five-day full SR 20 closure 9 p.m. Fri., Sept. 26 to 5 a.m. Wed., Oct. 1.

Raise awareness of suicide prevention programs by purchasing a 988 Lifeline emblem for your license plate. The $18 fee supports organizations that provide resources to at-risk and transitioning veterans, military members, and their families. Learn more: dol.wa.gov/vehicles-and...

On SR 539 NB at H Street Rd (MP 15) there is a collision partially blocking the lane. View on map

Good morning & Happy Thursday northenders! Have you downloaded the @wsdot.wa.gov app yet? You can check real-time traffic, border wait times and more.

On SR 539 NB at Laurel Rd (MP 5) there is a collision blocking the right lane. View on map

Happy Wednesday, besties! Stop your morning scroll and go download the WSDOT app. It can help plan your routes, check ferry wait times, border wait times and MORE!

On I-5 NB just north of SR 542 (MP 255) there is a disabled vehicle blocking the right lane. View on map

Starting 9/17: We are making some changes at SR 11/Pulver Rd. The intersection will be reconfigured to prevent drivers from crossing Chuckanut Dr from Pulver Rd, only allowing right turns on to and off of Pulver Rd. Left turns from Chuckanut Dr to Pulver Rd will still be allowed.

On SR 539 NB & SB at River Rd (MP 10) there is a collision blocking the left lane. View on map

EB & WB traffic is alternating on SR 20 at Winterhawk Ln (MP 24) due to a collision. View on map

Good morning, northend besties! Reminders: Our maintenance crews will be out on SR 542/Mt. Baker Highway this week for paving (details below). Contractor crews also continue their work on SB I-5 between Blaine and Ferndale overnight this week. Plan ahead for delays!

UPDATE: A collision on SR 542/Mt Baker Highway in Deming at Truck Road (MP 15) is blocking both directions. State Patrol is on scene. Seek alternate routes.

On SR 542 EB & WB at Truck Rd (MP 15) there is a collision blocking all lanes. View on map

Updated: On SR 539 SB at Wiser Lake Rd (MP 9) there is a collision blocking the right lane. View on map

Updated: On I-5 NB just south of George Hopper Rd (MP 228) there is a collision blocking the right lane. View on map

On SR 548 WB at Arnie Rd (MP 8) there is a collision blocking the lane. View on map

Early heads for next week: Daily, from 8 a.m. to 3 p.m. Monday, Sept. 15 through Thursday, Sept. 18, traffic will alternate on SR 542/Mount Baker Highway near the Mount Baker Ski Area (mileposts 51-52) for paving. Plan ahead!

On SR 542 WB just west of Everson-Goshen Rd (MP 5) there is a disabled vehicle partially blocking the right lane. View on map

Hey northend besties! Are you ready for the weekend? Now is the time to plan ahead! From 7 a.m. to noon, Sunday, 9/14, the 2025 Mt Baker Hill Climb event will close both directions of SR 542/Mt Baker Hwy in Glacier from Snowater Rd (MP 35) to Artist Point.

On SR 20 EB & WB at Avon-Allen Rd (MP 57) there is a collision blocking the left lane. View on map

EB & WB traffic is alternating on SR 546 at Line Rd (MP 3) due to a collision. View on map

On I-5 NB at Anderson Rd (MP 225) there is a collision blocking the left lane. View on map

On SR 20 EB at Pulver Rd (MP 59) there is a disabled vehicle blocking the left lane. View on map

Good morning, northenders! It's pretty foggy out this morning. Drive cautiously and use your fog lights/low-beam lights.

On I-5 NB at Lake Samish Rd (MP 240) there is a collision blocking the right lane. View on map

On I-5 NB just south of SR 534 (MP 220) there is an incident blocking the left lane. View on map

Happy Tuesday! Did you know you can check border wait times, find real-time traffic and construction updates via our app? Search @wsdot.wa.gov in your app store for the latest updates. Current wait time: Less than 5 min ⌚️ wsdot.com/travel/real-...