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HIGHEST IMPACT
I-5 Northbound - Collision on I-5 northbound at milepost 111.9 near SR 510 beginning at 5:45 pm on May 1, 2016 until further notice. The left lane is blocked. Last Updated: 5/1/2016 6:13 PM More Info
At milepost 112
HIGH IMPACT
I-5 Northbound - Road work on I-5 northbound at milepost 135.0 near Tacoma beginning at 10:26 pm on April 29, 2016 until about 5:00 am on May 2, 2016. The ramp to Northbound I-5 is closed. Last Updated: 4/30/2016 12:53 AM More Info
At milepost 135
HIGH IMPACT
I-5 Northbound - Friday, April 29, to the morning of Monday, May 2 – Northbound I-5 before SR 528 will be reduced to two narrower lanes from 9:30 p.m. Friday to 5 a.m. Monday for expansion joint replacement work. Traffic may be reduced to one lane overnight Friday and overnight Sunday. This work is weather dependent. Last Updated: 4/27/2016 4:31 PM More Info
From milepost 198 to milepost 199
HIGH IMPACT
I-5 Both Directions - Sunday, May 1 - A Mariner's baseball game, which begins at 1:10 p.m. at Safeco Field, will cause additional congestion on highways leading into Seattle, including I-5, I-90, and SR 99. Last Updated: 4/22/2016 5:53 PM More Info
From milepost 162 to milepost 174
HIGH IMPACT
SR 7 Northbound - Northbound SR 7 on-ramp to southbound I-5 is closed for construction through winter 2017. Last Updated: 3/24/2016 9:27 AM More Info
From milepost 58 to milepost 59
HIGH IMPACT
SR 99 Both Directions - Until further notice - Both directions of the Alaskan Way Viaduct/SR 99 between the West Seattle Bridge and the south end of the Battery Street Tunnel closed on Friday, April 29, for approximately two weeks for tunneling work. Last Updated: 4/29/2016 7:01 PM More Info
From milepost 29 to milepost 33
HIGH IMPACT
SR 167 Southbound - Friday, April 29, to the morning of Monday, May 2 – The westbound 15th Street Southwest on-ramp to southbound SR 167 will be closed from 10 p.m. Friday to 5 a.m. Monday for ramp realignment and pavement work. A signed detour will be in place. Last Updated: 4/27/2016 4:16 PM More Info
At milepost 15
MODERATE IMPACT
I-5 Southbound - Saturday, April 30, to Sunday, May 1 – Up to four right lanes of southbound I-5 from SR 516 to SR 18 may be closed for construction work beginning with one right lane at 8 p.m. All lanes will reopen by noon. Last Updated: 4/29/2016 3:54 PM More Info
From milepost 149 to milepost 143
MODERATE IMPACT
I-5 Both Directions - Until further notice - The I-5 express lanes will remain open northbound until 11:59 p.m. nightly due to the Alaskan Way Viaduct/SR 99 closure. The lanes will open southbound on schedule at 5 a.m. weekdays and 8 a.m. on the weekend. Last Updated: 4/28/2016 9:32 PM More Info
From milepost 165 to milepost 173
MODERATE IMPACT
I-5 Northbound - Friday, April 29, to the morning of Monday, May 2 – The northbound I-5 off-ramp to SR 528 will be closed from 9:30 p.m. Friday to 5 a.m. Monday for expansion joint replacement work. Last Updated: 4/27/2016 4:33 PM More Info
At milepost 199
MODERATE IMPACT
I-5 Northbound - Friday, April 29, to the morning of Monday, May 2 – The SR 529 on-ramp to northbound I-5 will be closed from 9:30 p.m. Friday to 5 a.m. Monday for expansion joint replacement work. Last Updated: 4/27/2016 4:32 PM More Info
At milepost 198
MODERATE IMPACT
I-90 Both Directions - Sunday, May 1 – The I-90 express lanes will close at 6 a.m. then open westbound from 7 a.m. to 2:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 3:30 p.m. Last Updated: 4/28/2016 10:29 PM More Info
From milepost 2 to milepost 10
MODERATE IMPACT
I-90 Both Directions - Saturday, April 30 – The I-90 express lanes will close at 6 a.m. then open westbound from 7 a.m. to 6:30 p.m. for a Seattle Mariners baseball game and a Seattle Sounders FC soccer match. The lanes will open eastbound by 7:30 p.m. Last Updated: 4/28/2016 10:23 PM More Info
From milepost 2 to milepost 10
MODERATE IMPACT
I-90 Both Directions - Thursday, April 28 – The I-90 express lanes will close at 10 p.m. for construction work. The lanes will open westbound by 6 a.m. Last Updated: 4/28/2016 10:23 PM More Info
From milepost 2 to milepost 10
MODERATE IMPACT
SR 99 Both Directions - The SR 99 Alaskan Way Viaduct is closed due to construction for approximately 2 weeks from W Seattle Bridge to Battery Street Tunnel. Last Updated: 4/30/2016 3:01 PM More Info
From milepost 22 to milepost 26
LOW IMPACT
I-5 Northbound - Sunday, May 1 to the morning of Wednesday, May 4: The Harrison Avenue off-ramp from northbound I-5 will close from 10 p.m. to 5 a.m. nightly for grinding and paving. The work is weather dependent. Last Updated: 4/29/2016 1:47 PM More Info
At milepost 83
LOWEST IMPACT
US 12 Northbound - Motorists driving on US 12 between Elma and Oakville at milepost 27.2 near Porter Creek can expect reduced speeds and a single lane of alternating traffic until further notice. WSDOT will continue to monitor the hillside and create a plan for permanent repairs. Last Updated: 3/31/2016 8:39 AM More Info
At milepost 27