WSDOT Traffic
@traffic.wsdot.wa.gov
Official WSDOT Bluesky account for traffic in King & Snohomish counties, including Seattle. Monitored 6 a.m.-6 p.m. Mon-Fri. Call 911 to report road hazards.
Update 7:37 AM : On the I-405 northbound on-ramp from SR 169 (MP 5) there is a collision partially blocking the ramp.
December 5, 2025 at 3:40 PM
Update 7:37 AM : On the I-405 northbound on-ramp from SR 169 (MP 5) there is a collision partially blocking the ramp.
On the I-405 northbound off-ramp to SR 520 eastbound (MP 16) there is a collision partially blocking the ramp.
December 5, 2025 at 3:20 PM
On the I-405 northbound off-ramp to SR 520 eastbound (MP 16) there is a collision partially blocking the ramp.
On I-5 southbound at S 188th St (MP 152) there is a disabled vehicle blocking the center lane.
December 5, 2025 at 3:05 PM
On I-5 southbound at S 188th St (MP 152) there is a disabled vehicle blocking the center lane.
On I-405 southbound just south of I-5 (MP 30) there is a disabled vehicle blocking the right lane.
December 5, 2025 at 1:15 PM
On I-405 southbound just south of I-5 (MP 30) there is a disabled vehicle blocking the right lane.
On SR 99 northbound & southbound at 1st Ave S Bridge (MP 26) all lanes will be closed today at 4:51 AM due to boat traffic.
December 5, 2025 at 12:55 PM
On SR 99 northbound & southbound at 1st Ave S Bridge (MP 26) all lanes will be closed today at 4:51 AM due to boat traffic.
On I-5 northbound just south of SR 104 (MP 177) there is an incident blocking the right lane.
December 5, 2025 at 10:50 AM
On I-5 northbound just south of SR 104 (MP 177) there is an incident blocking the right lane.
On I-5 southbound just north of 220th St SW (MP 180) there is a collision blocking the HOV lane.
December 5, 2025 at 6:25 AM
On I-5 southbound just north of 220th St SW (MP 180) there is a collision blocking the HOV lane.
On I-5 northbound just south of SR 529 (MP 198) there is a collision blocking the right lane and the left lane.
December 5, 2025 at 5:40 AM
On I-5 northbound just south of SR 529 (MP 198) there is a collision blocking the right lane and the left lane.
Update 9:08 PM : On the SR 520 westbound off-ramp to 108th Ave NE (MP 6) there is a disabled vehicle blocking the 2 center lanes.
December 5, 2025 at 5:10 AM
Update 9:08 PM : On the SR 520 westbound off-ramp to 108th Ave NE (MP 6) there is a disabled vehicle blocking the 2 center lanes.
CLEARED: The incident on EB SR 522 at SR 9 has cleared. All lanes are open.
UPDATE 2: The right lane of EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. The left two lanes have reopened to traffic. Continue to expect delays in the area.
UPDATE: EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. Incident Response is on scene. Traffic is getting by using the shoulder. Expect delays in the area and consider an alternate route.
December 5, 2025 at 5:00 AM
CLEARED: The incident on EB SR 522 at SR 9 has cleared. All lanes are open.
Update 8:25 PM : On I-90 westbound just east of Rainier Ave S (MP 4) there is a disabled vehicle blocking the right lane.
December 5, 2025 at 4:25 AM
Update 8:25 PM : On I-90 westbound just east of Rainier Ave S (MP 4) there is a disabled vehicle blocking the right lane.
On I-5 northbound just south of 196th St SW (MP 181) there is a disabled vehicle blocking the right lane.
December 5, 2025 at 3:55 AM
On I-5 northbound just south of 196th St SW (MP 181) there is a disabled vehicle blocking the right lane.
On SR 18 westbound just west of Issaquah Hobart Rd (MP 20) there is a collision blocking the right lane.
December 5, 2025 at 3:30 AM
On SR 18 westbound just west of Issaquah Hobart Rd (MP 20) there is a collision blocking the right lane.
On the I-5 northbound on-ramp from SR 104 (MP 178) there is a disabled vehicle blocking the right lane.
December 5, 2025 at 3:30 AM
On the I-5 northbound on-ramp from SR 104 (MP 178) there is a disabled vehicle blocking the right lane.
On SR 96 eastbound near Seattle Hill Rd (MP 5) there is a collision blocking the lane.
December 5, 2025 at 3:10 AM
On SR 96 eastbound near Seattle Hill Rd (MP 5) there is a collision blocking the lane.
Cleared 7:04 PM : On the I-5 northbound on-ramp from SR 516 (MP 150) there is a disabled vehicle blocking the right lane.
December 5, 2025 at 3:05 AM
Cleared 7:04 PM : On the I-5 northbound on-ramp from SR 516 (MP 150) there is a disabled vehicle blocking the right lane.
UPDATE 2: The right lane of EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. The left two lanes have reopened to traffic. Continue to expect delays in the area.
UPDATE: EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. Incident Response is on scene. Traffic is getting by using the shoulder. Expect delays in the area and consider an alternate route.
December 5, 2025 at 2:37 AM
UPDATE 2: The right lane of EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. The left two lanes have reopened to traffic. Continue to expect delays in the area.
On I-5 southbound just north of James St (MP 166) there is a collision blocking the center lane.
December 5, 2025 at 2:35 AM
On I-5 southbound just north of James St (MP 166) there is a collision blocking the center lane.
On SR 164 westbound at 228th Ave SE (MP 12) there is a collision blocking the right lane.
December 5, 2025 at 2:25 AM
On SR 164 westbound at 228th Ave SE (MP 12) there is a collision blocking the right lane.
UPDATE: EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. Incident Response is on scene. Traffic is getting by using the shoulder. Expect delays in the area and consider an alternate route.
December 5, 2025 at 2:25 AM
UPDATE: EB SR 522 at SR 9 in Woodinville is blocked after a tree fell. Incident Response is on scene. Traffic is getting by using the shoulder. Expect delays in the area and consider an alternate route.
On I-5 southbound just north of 116th St NE (MP 204) there is a collision blocking the left lane.
December 5, 2025 at 2:20 AM
On I-5 southbound just north of 116th St NE (MP 204) there is a collision blocking the left lane.
On SR 539 northbound at Laurel Rd (MP 5) there is a collision blocking all lanes.
December 5, 2025 at 2:00 AM
On SR 539 northbound at Laurel Rd (MP 5) there is a collision blocking all lanes.
UPDATE: On northbound I-405 just south of NE 116th St (MP 19), the collision is now blocking the two right lanes.
Emergency responders are on the scene.
Plan travel accordingly and drive with caution.
Emergency responders are on the scene.
Plan travel accordingly and drive with caution.
December 5, 2025 at 1:57 AM
UPDATE: On northbound I-405 just south of NE 116th St (MP 19), the collision is now blocking the two right lanes.
Emergency responders are on the scene.
Plan travel accordingly and drive with caution.
Emergency responders are on the scene.
Plan travel accordingly and drive with caution.
On SR 522 eastbound just east of SR 9 (MP 14) there are fallen tree(s) blocking the right lane.
December 5, 2025 at 1:55 AM
On SR 522 eastbound just east of SR 9 (MP 14) there are fallen tree(s) blocking the right lane.
On SR 18 eastbound just east of I-5 (MP 1) there is a collision blocking the center lane.
December 5, 2025 at 1:55 AM
On SR 18 eastbound just east of I-5 (MP 1) there is a collision blocking the center lane.