WSDOT Traffic

Update 10:33 AM : On the I-5 southbound on-ramp from 116th St NE (MP 202) there is a collision partially blocking the ramp.

On SR 529 northbound & southbound at Snohomish River Bridge (MP 5) all lanes will be closed today at 10:04 AM due to boat traffic.

On SR 518 eastbound at SR 509 (MP 0) there is a disabled vehicle partially blocking the left lane.

Update 9:19 AM : On I-5 southbound just south of I-90 (MP 164) there is a disabled vehicle blocking the HOV lane.

On SR 9 southbound at SR 522 (MP 0) there is a collision blocking the left lane.

On SR 529 northbound & southbound at Snohomish River Bridge (MP 5) all lanes will be closed today at 8:47 AM due to boat traffic.

On SR 18 westbound just east of Tiger Mtn State Forest (MP 24) there is a collision partially blocking the right lane.

On I-5 southbound just south of Lake City Wy (MP 171) there is a collision blocking the left lane.

Reported collision on I-5 NB at MP 139.06 near Porter Way beginning at 6:29 am on Oct. 27, 2026 until further notice. The left lane is blocked. View on map

On the SR 167 northbound on-ramp from S 180th St (MP 25) there is a collision partially blocking the ramp.

Cleared 6:07 AM : On I-5 southbound just south of NE 45th St (MP 169) there is a collision blocking the left lane.

On US-2 westbound just west of Frylands Blvd (MP 13) there is a collision blocking all lanes.

On SR 18 westbound just east of Tiger Mountain (MP 24) there is a collision partially blocking the right lane.

On SR 99 northbound & southbound just south of Gibson Rd (MP 52) there is a collision blocking all lanes.

On I-405 southbound just north of I-5 (MP 1) there is a collision blocking the right lane.

On I-405 southbound at SR 181 (MP 1) there is a collision blocking the HOV lane.

On SR 99 southbound just north of Lincoln Way (MP 51) there is a collision blocking the right turn lane.

Update 6:06 PM : On the SR 522 westbound off-ramp to I-405 (S) (MP 11) there is a collision partially blocking the ramp.

On I-5 southbound just north of S 272nd St (MP 148) there is a collision blocking the right lane.

On I-90 westbound just east of West Hirise (MP 4) there is an incident blocking the right lane.

On I-5 southbound just north of S 272nd St (MP 148) there is a collision blocking the right lane.

On I-5 northbound just south of SR 520 (MP 167) there is a collision blocking the right lane.

On I-405 southbound just north of Coal Creek Pkwy SE (MP 10) there is a collision blocking the HOV lane.

🚧🌙WEEKNIGHT SR 520 RAMP CLOSURE The westbound off-ramps to northbound I-5 and E Roanoke St close nightly Monday thru Thursday (10/26 - 10/29) from 10PM to 6AM. You can also check for updates on Construction Corner anytime. Link here: sr520construction.com/westbound-sr...

On US 2 westbound at Calhoun Rd (MP 17) there is a collision partially blocking the lane.

Cleared 4:14 PM : On the I-5 southbound on-ramp from Spring St (MP 166) there is a disabled vehicle blocking the ramp.

Here’s the tea, SeaTac. Starting tonight, Oct. 26, until the morning of Friday, Oct. 30, up to four lanes of SB I-5 from SR 516 (Exit 149) to South 272nd St (Exit 147) will close nightly from 9 p.m. to 5 a.m. Plan ahead!

Update 3:12 PM : On I-405 southbound just north of I-90 (MP 11) there is a collision blocking the HOV lane.

On the SR 167 southbound off-ramp to S 277th St (MP 18) there is a collision partially blocking the ramp.

Update 2:22 PM : On SR 167 southbound just north of S 277th St (MP 19) there is a collision blocking the left lane.

On I-5 southbound at SR 520 (MP 168) there is a disabled vehicle blocking the right lane.

Update 12:20 PM : On I-5 northbound just north of I-90 (MP 164) there is a collision affecting the left lane.

On the I-90 on-ramp from SR 900 (MP 16) there is a collision partially blocking the ramp.

On SR 522 eastbound at I-405 (MP 10) there is a collision blocking the right lane.

On I-5 southbound at NE Northgate Way (MP 173) there is a collision blocking the HOV lane.

On SR 9 southbound just north of Mosquito Lake Rd (MP 73) there is a collision partially blocking the lane.

On I-405 northbound just west of SR 181 (MP 0) there is a collision partially blocking the HOV lane.

On SR 516 eastbound at Military Rd (MP 2) there is a disabled vehicle blocking the left turn lane.

On I-90 westbound just west of 150th Ave SE (MP 11) there is a collision partially blocking the HOV lane.

On SR 520 westbound just east of I-5 (MP 0) there is a disabled vehicle blocking the right lane.

On the I-405 northbound on-ramp from NE 8th St (MP 14) there is a collision partially blocking the ramp.

Good morning, traffic fam! It's another Monday. Remember to turn on your headlights and be prepared for some rain! Let's check some travel times: Renton>Bellevue: 36 min (15 HOV) Seattle>SeaTac: 12 min Federal Way>Seattle: 39 min (30 HOV) More: wsdot.com/travel/real-...

Update 5:44 AM : On the SR 99 northbound off-ramp to S Michigan St (MP 27) there is a collision blocking the ramp.

On I-405 northbound just north of NE 44th St (MP 8) there is a collision blocking the left lane.

On I-5 northbound just south of SR 516 (MP 149) there is a disabled vehicle blocking the HOV lane.

Update 11:14 PM : On I-5 northbound just north of Columbian Way (MP 163) there is a collision blocking the right lane.

On the I-5 northbound off-ramp to SR 509 (MP 150) there is a disabled vehicle partially blocking the ramp.

Update 10:04 PM : On the I-405 northbound off-ramp to I-5 northbound (MP 30) there is an incident blocking the ramp.

Update 9:40 PM : On I-405 northbound just south of Sunset Blvd NE (MP 5) there is a disabled vehicle blocking the right lane.

On I-5 southbound just south of S Forest St (MP 163) there is a disabled vehicle blocking the right lane.