Seattle Area Incidents

Seattle Area Traffic: Incidents | Flowmap | North | South | West | Bridges | | I-405 Tolls

Seattle Area Alerts

As of 8/30/2016 2:07 AM
Blocking Incidents
  • Update 11:30 PM : On US 2 eastbound just west of Old Owen Rd (MP 21) there is a collision blocking all lanes. Medical Aid, Fire Assistance, and the State Patrol have arrived on the scene.
  • On SR 20 westbound near Thornton Creek Rd (MP 117) there is an obstruction partially blocking the right lane.
Construction Closures
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The eastbound I-90 off-ramp to East Sunset Way/Highlands Drive Northeast will be closed from 10 p.m. to 4:30 a.m. A signed detour will be in place.
  • Until further notice - A single lane of SR 92/Granite Falls Highway between 64th Street Northeast and 75th Street Northeast may be intermittently closed between 9 a.m. to 2:30 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane.
  • Until further notice - A single lane of SR 410/Mather Memorial Parkway between Crystal Mountain Boulevard and SR 123 may be closed from 6 a.m. to 6 p.m. Monday through Thursday and from 6 a.m. to noon Friday.
  • Monday, Aug. 29, to the morning of Wednesday, Aug. 31 - The southbound I-5 ramp to southbound I-405 will be closed from 11 p.m. to 5 a.m. nightly. A signed detour will be in place.
  • Monday, Aug. 29 to the morning of Wednesday, Aug. 31 - The southbound I-405 ramp to westbound I-90 will be closed from 11 p.m. to 5 a.m. nightly. A signed detour will be in place.
  • Monday, Aug. 29, to Tuesday, Aug. 30 - Up to two left lanes of northbound I-5 from SR 531/172nd Street Northeast to Stillaguamish River will be closed beginning with the left lane at 6 p.m. All lanes will reopen by 2 p.m.
  • Friday, Aug. 26, to the morning of Friday, Sept. 2 - The southbound I-5 off- and on-ramps at SR 516/Kent Des Moines Road will be closed from 9 p.m. to 5 a.m. nightly. A signed detour will be in place. This work is weather dependent.
  • Friday, Aug. 26, to the morning of Wednesday, Aug. 31 - The southbound I-5 off- and on-ramps at South 272nd Street will be closed from 9 p.m. to 5 a.m. nightly. A signed detour will be in place. This work is weather dependent.
  • Monday, Aug. 29, to the morning of Wednesday, Aug. 31 - Up to two lanes of southbound I-5 from at South 272nd Street will be closed nightly beginning with one lane at 8 p.m. All lanes will reopen by noon. This work is weather dependent.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 - Up to four lanes of southbound I-5 from South 200th Street/Military Road South to SR 516/Kent Des Moines Road will be closed nightly beginning with one lane at 8 p.m. All lanes will reopen by noon. This work is weather dependent.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 - The southbound I-5 off-ramp to South 200th Street/Military Road South will be closed from 9 p.m. to 5 a.m. nightly. A signed detour will be in place. This work is weather dependent.
  • Sunday, Aug. 28, to the morning of Friday, Sept. 2 - Up to four lanes of southbound I-5 from SR 516/Kent Des Moines Road to South 320th Street will be closed nightly beginning with one lane at 8 p.m. All lanes will reopen by noon. This work is weather dependent.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 – Two right lanes of westbound I-90 in the Mercer Island Lid tunnel will be closed from 9 p.m. to 5 a.m. nightly.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 – The 76th Avenue Southeast/North Mercer Way on-ramp to westbound I-90 will be closed from 9 p.m. to 5 a.m. nightly. A signed detour will be in place.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The West Mercer Way on-ramp to eastbound I-90 will be closed from 9 p.m. to 5 a.m. A signed detour will be in place
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The southbound I-405 off-ramp to Northeast 85th Street will be closed from 10 p.m. to 6 a.m. A signed detour will be in place.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The southbound I-405 off-ramp to Northeast 70th Place will be closed from 9 p.m. to 6 a.m. A signed detour will be in place.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The Northeast 160th Street on-ramp to northbound I-405 will be closed from 10 p.m. to 6 a.m. A signed detour will be in place.
  • Monday, Aug. 29, to the morning of Wednesday, Aug. 31 - Eastbound SR 18 at West Valley Highway will be closed beginning with one lane at 9:30 p.m. and all lanes at 10:30 p.m. All lanes will reopen by 4:30 a.m. A signed detour will be in place. This work is weather dependent.
  • Until further notice - A single lane of SR 20 between Morris Road and Jacobs Road may be closed from 6 a.m. to 4 p.m. Monday through Thursday.
  • Until further notice - A single lane of SR 20 between East Race Road near Keystone and Morris Road near Coupeville may be closed from 7 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane.
  • Monday, Aug. 29, to Thursday, Sept. 1 - One lane of southbound SR 99/West Marginal Way South from South Holden Street to Des Moines Memorial Drive South/14th Avenue South from 8 a.m. to 2 p.m. daily.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 – Two right lanes of northbound SR 99/Aurora Avenue Bridge will be closed from 9 p.m. to 5 a.m.
  • Until further notice - There may be lane and ramp closures in both directions of SR 99/Pacific Highway/Evergreen Way and cross streets between 148th Street Southwest and Lincoln Way during daytime and overnight non-commute hours.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The eastbound and westbound 15th Street Southwest on-ramps to southbound SR 167 will be closed from 9 p.m. to 5 a.m. A signed detour will be in place.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - The southbound SR 167 off-ramp to Ellingson Road will be closed from 9 p.m. to 5 a.m. A signed detour will be in place.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 - The right lane of northbound SR 167 from Ellingson Road to 15th Street Southwest will be closed from 10 p.m. to 4 a.m. nightly.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 - Up to two lanes of southbound SR 167 from 15th Street Southwest to 8th Street East will be closed nightly beginning with one lane at 10 p.m. All lanes will reopen by 5 a.m.
  • Sunday, Aug. 28, to the morning of Friday, Sept. 2 – One lane of northbound or southbound SR 202/131st Avenue Northeast between SR 522 and Northeast 177th Place will be closed from 9 p.m. to 5 a.m. nightly.
  • Monday, Aug. 29, to the morning of Friday, Sept. 2 - Up to two right lanes of eastbound SR 520 on the floating bridge will be closed nightly beginning with the right lane at 9 p.m. All lanes will reopen by 5 a.m.
  • Until further notice - There may be lane and ramp closures in both directions of SR 525 between 148th Street Southwest and Russell Way during daytime and overnight non-commute hours from 9 p.m. to 5 a.m. nightly.
  • Monday, Aug. 29, to the morning of Wednesday, Aug. 31 - A single lane of SR 530/Pioneer Highway East at I-5 will be closed from 7 p.m. to 5 a.m. nightly. Flaggers will alternate traffic through the open lane. This work is weather dependent.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - One left lane of southbound I-405 between Northeast 70th Place and SR 520 will be closed from 8 p.m. to 5 a.m.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - One right lane of northbound I-405 between Northeast 70th Place and Northeast 85th Street will be closed from 8 p.m. to 5 a.m.
  • Monday, Aug. 29, to the morning of Tuesday, Aug. 30 - One right lane of southbound I-405 between Northeast 85th Street and Northeast 70th Place will be closed from 8 p.m. to 6 a.m.
  • Until further notice - Up to two lanes of northbound I-5 from Pioneer Highway/SR 534 to SR 11/Chuckanut Drive may be closed overnight Monday through Thursday beginning with one lane at 6 p.m. All lanes will reopen by 7 a.m. Various off- and on-ramps may also be closed from 10 p.m. to 7 a.m. nightly. This work is weather dependent.
  • Until further notice - Up to two lanes of southbound I-5 from SR 11/Chuckanut Drive to Pioneer Highway/SR 534 may be closed overnight Monday through Thursday beginning with one lane at 6 p.m. All lanes will reopen by 6 a.m. Various off- and on-ramps may also be closed from 10 p.m. to 7 a.m. nightly. This work is weather dependent.
  • Until further notice - Southbound I-5 from SR 534 to Starbird Road is reduced to two lanes with a speed limit of 60 mph and being diverted onto a temporary bypass on the median.
  • Sunday, Aug. 29, to the morning of Friday, Sept. 2 - One lane of northbound I-5 from Slater Road to SR 543 may be closed from 7 p.m. to 11 a.m. nightly. The northbound I-5 off- and on-ramps from Slater Road to SR 543 may also be closed from 8 p.m. to 6 a.m. nightly. This work is weather dependent.
  • Until further notice - A single lane of SR 9 between East Highland Drive in Arlington and Lake Cavanaugh Road in Big Lake may be closed from 7 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane.
  • Until further notice - A single lane of SR 9 between Alderwood Lane and Mosier Road may be closed from 7:30 a.m. to 5 p.m. Monday through Thursday. Flaggers will alternate traffic through the open lane.
  • Monday, Aug. 29, to Thursday, Sept. 1 - A single lane of SR 9/Nooksack Road in various locations between SR 544/West Columbia Street/South Pass Road and SR 546/East Badger Road may be closed from 6 a.m. to 9 p.m. Flaggers will alternate traffic in the open lane. This work is weather dependent.
  • Until further notice - A single lane of SR 542/Mount Baker Highway between Everson Goshen Road and Mission Road may be closed from 9 a.m. to 3:30 p.m. Monday through Thursday. Flaggers will alternate traffic through the open lane.
  • Monday, Aug. 29, to Thursday, Sept. 1 - A single lane of SR 542/Mount Baker Highway in various locations between Deming and Glacier may be closed from 8 a.m. to 6:30 p.m. daily. Flaggers will alternate traffic in the open lane. This work is weather dependent.
  • Until further notice - SR 542/Mount Baker Highway between Kachina Road and Big River Boulevard is being diverted onto a temporary bypass.
  • Until further notice - A single lane of SR 546/East Badger Road at Northwood Road may be closed from 5 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane.
  • Monday, Aug. 29, to Thursday, Sept. 1 - A single lane of SR 547/Kendall Road/Reece Hill Road in various locations between Kendall and Sumas may be closed from 6 a.m. to 9 p.m. daily. Flaggers will alternate traffic in the open lane. This work is weather dependent.
  • Monday, Aug. 29, to Thursday, Sept. 1 - A single lane of SR 548/Grandview Road/Blaine Road/Peace Portal Drive in various locations between Ferndale and Blaine may be closed from 8 a.m. to 3 p.m. daily. Flaggers will alternate traffic in the open lane. This work is weather dependent.
  • Monday, Aug. 29, to Thursday, Sept. 1 - SR 542/Mount Baker Highway near the Silver Fir Campground just before the Mount Baker Ski Area will be closed daily from 8:30 a.m. to 5 p.m. Monday through Thursday. This work is weather dependent.
  • Until further notice - A single lane of SR 530 between Sauk Prairie Road in Darrington and SR 20/North Cascades Highway in Rockport may be closed from 7 a.m. to 8 p.m. Monday through Friday. Flaggers will alternate traffic through the open lane.
  • Monday, Aug. 29, to Thursday, Sept. 1 - A single lane of SR 542/Mount Baker Highway between Kachina Road and Big River Boulevard may be closed from 7 a.m. to 5:30 p.m. daily.
Special Events
  • Thursday, Aug. 25, to Monday, Sept. 5 - An event that begins at 10 a.m. daily at the Evergreen State Fairgrounds will cause additional congestion on US 2.
  • Flammable cargo is prohibited on I-90 eastbound & westbound from Rainier Ave (MP 2) to Isl Crest Way (MP 7).

Travel Alerts and Slowdowns

Weekly Construction Update Report

Local Weather