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HIGHEST IMPACT
US 101 Both Directions - Collision on US 101 effecting both directions at milepost 288.87 near E Leland Valley Rd beginning at 10:15 am on October 18, 2018 until further notice. Traffic is being alternated through one lane. Last Updated: 10/18/2018 1:11 PM More Info
At milepost 289
HIGH IMPACT
SR 303 Northbound - Road work on SR 303 northbound from milepost 6 near Radcliff Rd to milepost 6.5 near Central Valley Rd beginning at 9:20 am on October 18, 2018 until about 3:30 pm. Last Updated: 10/18/2018 9:25 AM More Info
From milepost 6 to milepost 7
HIGH IMPACT
SR 507 Both Directions - Road work on SR 507 both directions from milepost 12.0 near 180th Ave SE to milepost 13.0 near W 9th Ave beginning at 7:50 am on October 18, 2018 until about 4:30 pm. Last Updated: 10/18/2018 7:54 AM More Info
From milepost 12 to milepost 13
HIGH IMPACT
SR 162 Both Directions - The SR 162 Spiketon Creek Bridge has been permanently closed due to recently discovered pier settlement. A detour is in effect using Mundy Loss Road, SR 410 and SR 165. View our blog for updates about the bridge's future. Last Updated: 9/19/2018 11:00 AM More Info
At milepost 20
HIGH IMPACT
US 12 Both Directions - Crews are replacing a culvert under US 12 west of Devonshire Rd near Montesano. Beginning July 23, drivers will encounter a traffic shift through the work zone. The highway will be reduced from four lanes to two and the speed lowered from 60 mph to 25 mph around the clock through late fall. Check the project web page for additional information. Last Updated: 7/18/2018 2:06 PM More Info
From milepost 9 to milepost 10
MODERATE IMPACT
SR 167 Northbound - On SR 167 northbound at I-405 (MP 26) the left lane is closed due to roadwork. Last Updated: 10/18/2018 12:55 PM More Info
At milepost 26
MODERATE IMPACT
SR 99 Southbound - On SR 99 southbound from N 88th St (MP 38) to N 87th St (MP 38) the right lane is closed due to roadwork. Last Updated: 10/18/2018 12:08 PM More Info
From milepost 38 to milepost 38
MODERATE IMPACT
SR 202 Both Directions - On SR 202 eastbound & westbound from MP 9 to MP 2 there is a slow-moving maintenance operation affecting the right lane. Last Updated: 10/18/2018 10:42 AM More Info
From milepost 9 to milepost 2
MODERATE IMPACT
SR 99 Northbound - On SR 99 northbound at Winona Ave N (MP 37) the right lane is closed due to roadwork. Last Updated: 10/18/2018 9:15 AM More Info
At milepost 37
MODERATE IMPACT
SR 530 Both Directions - Eastbound & westbound traffic is alternating on SR 530 from MP 30 to MP 27 due to roadwork. Last Updated: 10/18/2018 9:05 AM More Info
From milepost 30 to milepost 27
MODERATE IMPACT
I-90 Westbound - On the I-90 westbound HOV on-ramp from Island Crest Way (MP 7) the ramp is closed due to roadwork. Last Updated: 10/18/2018 9:05 AM More Info
At milepost 7
MODERATE IMPACT
I-90 Eastbound - On the I-90 eastbound off-ramp to Island Crest Way (MP 7) the HOV ramp is closed due to roadwork. Last Updated: 10/18/2018 9:03 AM More Info
At milepost 7
MODERATE IMPACT
I-90 Westbound - On the I-90 westbound off-ramp to Rainier Ave S northbound (MP 3) the ramp is closed due to maintenance. Last Updated: 10/18/2018 8:52 AM More Info
At milepost 3
MODERATE IMPACT
SR 525 Both Directions - On SR 525 northbound & southbound from MP 11 to MP 14 there is a slow-moving maintenance operation affecting the right lane. Last Updated: 10/18/2018 8:28 AM More Info
From milepost 11 to milepost 14
MODERATE IMPACT
I-90 Both Directions - I-90 North Bend to Vantage Bridge: Day and night time lane closures in various locations this week for construction activity over Snoqualmie Pass. Plan for added travel time. Construction lane closures during the day in the Cle Elum vicinity and night lane closures in the Ellensburg vicinity. Last Updated: 10/18/2018 2:55 AM More Info
From milepost 34 to milepost 137
MODERATE IMPACT
I-90 Westbound - I-90 westbound milepost 86 near Cle Elum: Tuesday, Oct 16 to Saturday, Oct. 20 westbound will be reduced to a single lane during daylight hours. Traffic should anticipate delays.

Westbound Indian John Hill rest area will be closed during daylight hours on Wednesday Oct. 17 as contractor crews work on the roadway near the rest area. Last Updated: 10/18/2018 2:54 AM More Info
From milepost 86 to milepost 90
LOW IMPACT
SR 522 Eastbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - A single lane of eastbound SR 522 on the Snohomish River Bridge will be closed from 7 a.m. Monday to 12 p.m. Friday. Last Updated: 10/17/2018 9:08 AM More Info
At milepost 20
LOW IMPACT
SR 167 Southbound - * Monday, Oct. 15, to the morning of Friday, Oct. 19 – The southbound SR 167 ramp to northbound I-405 will be closed nightly from 10 p.m. to 4:30 a.m. A signed detour will be in place. Last Updated: 10/16/2018 3:00 PM More Info
At milepost 26
LOW IMPACT
I-405 Northbound - * Monday, Oct. 15, to the morning of Friday, Oct. 19 – The northbound I-405 ramp to northbound SR 167 will be closed nightly from 10 p.m. to 4:30 a.m. A signed detour will be in place. Last Updated: 10/16/2018 2:57 PM More Info
At milepost 2
LOW IMPACT
I-405 Northbound - * Monday, Oct. 15, to the morning of Friday, Oct. 19 – The northbound I-405 ramp to southbound SR 167 will be closed nightly from 10 p.m. to 4:30 a.m. A signed detour will be in place. Last Updated: 10/16/2018 2:53 PM More Info
At milepost 2
LOW IMPACT
SR 99 Both Directions - Monday, Oct. 15, to the morning of Friday, Oct. 19 - Traffic will be reduced to one lane in both directions of SR 99 between Bridge Way North and Raye Street from 9 p.m. to 5 a.m. nightly. Last Updated: 10/15/2018 12:09 PM More Info
At milepost 34
LOW IMPACT
I-5 Southbound - Wednesday, Oct. 17, to the morning of Friday, Oct. 19 - Two lanes of southbound I-5 between the Ebey Slough Bridge and 116th Street Northeast will be closed starting with the first lane at 7 p.m. All lanes will reopen by 4:30 a.m. Last Updated: 10/15/2018 11:52 AM More Info
From milepost 198 to milepost 202
LOW IMPACT
SR 529 Northbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The right lane of northbound SR 529 will be closed between Ross Avenue and the Ebey Slough Bridge from 7 p.m. to 1 p.m. nightly. Last Updated: 10/15/2018 11:36 AM More Info
From milepost 5 to milepost 7
LOW IMPACT
SR 509 Both Directions - Monday, Oct. 15, to the morning of Friday, Oct. 19 - The shoulder in both directions of SR 509 between South 128th Street and SR 99 will be closed from 8 p.m. to 5 a.m. nightly. Last Updated: 10/15/2018 10:43 AM More Info
From milepost 27 to milepost 15
LOW IMPACT
SR 18 Westbound - Wednesday, Oct. 17, to the morning of Friday, Oct. 19 - At least one right lane of westbound SR 18 between 152nd Southeast and 200th Southeast will be closed from 8 p.m. to 5 a.m. nightly. Last Updated: 10/15/2018 10:42 AM More Info
From milepost 10 to milepost 15
LOW IMPACT
SR 18 Westbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - The westbound SR 18 ramp to C Street will be closed from 9 p.m. to 5 a.m. nightly. Last Updated: 10/15/2018 10:41 AM More Info
At milepost 4
LOW IMPACT
SR 18 Westbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - The westbound West Valley Highway ramp to westbound SR 18 will be closed from 9 p.m. to 5 a.m. nightly. Last Updated: 10/15/2018 10:41 AM More Info
At milepost 3
LOW IMPACT
SR 18 Westbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - The westbound SR 18 ramp to SR 167 and West Valley Highway will be closed from 10 p.m. to 4 a.m. nightly. Last Updated: 10/15/2018 10:39 AM More Info
From milepost 3 to milepost 3
LOW IMPACT
SR 18 Westbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - The westbound SR 18 ramp to SR 167 and West Valley Highway will be closed from 10 p.m. to 4 a.m. nightly. Last Updated: 10/15/2018 10:37 AM More Info
From milepost 3 to milepost 3
LOW IMPACT
SR 18 Westbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - At least one left lane on westbound SR 18 between Peasley Canyon Road and C Street will be closed from 9 p.m. to 5 a.m. nightly. Last Updated: 10/15/2018 10:36 AM More Info
From milepost 2 to milepost 4
MODERATE IMPACT
SR 99 Southbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The left lane of southbound SR 99 between Lander Street and Horton Street will be closed from 9 a.m. to 3 p.m. daily. Last Updated: 10/12/2018 4:55 PM More Info
From milepost 29 to milepost 31
MODERATE IMPACT
SR 527 Northbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The right lane of northbound SR 527 between 217th Place Southeast and Canyon Park will be closed from 7 a.m. to 3 p.m. daily. Last Updated: 10/12/2018 4:52 PM More Info
From milepost 3 to milepost 3
MODERATE IMPACT
SR 527 Southbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The right lane of southbound SR 527 between 192nd Street Southeast and 201st Place Southeast will be closed from 7 a.m. to 3 p.m. daily. Last Updated: 10/12/2018 4:51 PM More Info
From milepost 5 to milepost 5
MODERATE IMPACT
SR 527 Southbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The right lane of southbound SR 527 between 15th Avenue Southeast and 183rd Street Southeast will be closed from 7 a.m. to 3 p.m. daily. Last Updated: 10/12/2018 4:50 PM More Info
From milepost 6 to milepost 6
LOW IMPACT
SR 527 Southbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The right lane of southbound SR 527 between 151st Street Southeast and 156th Street Southeast will be closed from 7 a.m. to 3 p.m. daily. Last Updated: 10/12/2018 4:49 PM More Info
From milepost 8 to milepost 7
LOW IMPACT
SR 527 Northbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - The right lane of northbound SR 527 between 217th Place Southeast and Canyon Park will be closed from 7 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 4:48 PM More Info
From milepost 3 to milepost 3
LOW IMPACT
SR 527 Southbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - The right lane of southbound SR 527 between 192nd Street Southeast and 201st Place Southeast will be closed from 7 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 4:47 PM More Info
From milepost 5 to milepost 5
LOW IMPACT
SR 527 Southbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - The right lane of southbound SR 527 between 15th Avenue Southeast and 183rd Street Southeast will be closed from 7 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 4:45 PM More Info
From milepost 6 to milepost 6
LOW IMPACT
SR 527 Southbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - The right lane of southbound SR 527 between 161st Street Southeast and Seattle Hill Road will be closed from 9 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 4:44 PM More Info
From milepost 7 to milepost 7
LOW IMPACT
SR 527 Northbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - The right lane of northbound SR 527 between 151st Street Southeast and 156th Street Southeast will be closed from 7 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 4:43 PM More Info
From milepost 8 to milepost 7
LOW IMPACT
SR 522 Eastbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - A single lane of eastbound SR 522 on the Snohomish River Bridge will be closed from 7 a.m. Monday to 12 p.m. Friday. Last Updated: 10/12/2018 4:41 PM More Info
At milepost 20
LOW IMPACT
SR 96 Both Directions - Saturday, Oct. 13, to the morning of Friday, Oct. 19 - Traffic will alternate on SR 96 between SR 527 and Seattle Hill Road from 9 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 4:39 PM More Info
From milepost 1 to milepost 4
LOW IMPACT
I-5 Southbound - Wednesday, Oct. 17, to the morning of Friday, Oct. 19 - Two lanes of southbound I-5 between the Ebey Slough Bridge and 116th Street Northeast will be closed starting with the first lane at 7 p.m. All lanes will reopen by 4:30 a.m. Last Updated: 10/12/2018 11:09 AM More Info
From milepost 198 to milepost 202
LOW IMPACT
SR 99 Both Directions - Monday, Oct. 15, to the morning of Friday, Oct. 19 - Traffic will be reduced to one lane in both directions of SR 99 between Bridge Way North and Raye Street from 9 p.m. to 5 a.m. nightly. Last Updated: 10/12/2018 10:51 AM More Info
At milepost 34
MODERATE IMPACT
SR 99 Southbound - Monday, Oct. 15, to the afternoon of Friday, Oct. 19 - The left lane of southbound SR 99 between Lander Street and Horton Street will be closed from 9 a.m. to 3 p.m. daily. Last Updated: 10/12/2018 10:49 AM More Info
From milepost 29 to milepost 31
LOW IMPACT
I-405 Southbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - The right lane of the southbound I-405 ramp to westbound I-90 will be closed from 8 p.m. to 5 a.m. nightly. Last Updated: 10/11/2018 9:29 AM More Info
At milepost 11
LOW IMPACT
I-5 Southbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - Up to two lanes of southbound I-5 between Southcenter Boulevard and South 320th Street will be closed from 8 p.m. to 11:59 a.m. nightly. Last Updated: 10/10/2018 4:34 PM More Info
From milepost 155 to milepost 144
LOW IMPACT
I-5 Southbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 - One lane of southbound I-5 between South 188th Street and SR 516 will be closed from 8 p.m. to 11:59 a.m. nightly. Last Updated: 10/10/2018 4:02 PM More Info
From milepost 152 to milepost 150
LOW IMPACT
I-5 Southbound - Wednesday, Oct. 17, to the morning of Friday, Oct. 19 - The southbound I-5 off-ramp to South Corson Avenue will be closed from 9 p.m. to 5 a.m. nightly. Last Updated: 10/10/2018 4:00 PM More Info
At milepost 162
LOW IMPACT
I-5 Southbound - Wednesday, Oct. 17, to the morning of Friday, Oct. 19 - Up to three lanes of southbound I-5 between James Street and Corson Avenue will be closed from 7 p.m. to 5 a.m. nightly. Last Updated: 10/10/2018 3:55 PM More Info
From milepost 165 to milepost 163
LOW IMPACT
I-90 Eastbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - Up to three lanes of eastbound I-90 between Southeast North Bend Way and SR 202/Bendigo Boulevard will be closed from 9 p.m. to 6 a.m. nightly. Last Updated: 10/10/2018 2:43 PM More Info
From milepost 27 to milepost 31
LOW IMPACT
I-90 Westbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - Up to three lanes of westbound I-90 over the Raging River Bridge will be closed from 9 p.m. to 6 a.m. nightly. Last Updated: 10/10/2018 2:41 PM More Info
From milepost 23 to milepost 26
LOW IMPACT
I-90 Eastbound - Sunday, Oct. 14, to the morning of Friday, Oct. 19 - Up to three lanes of eastbound I-90 between East Sunset Way/Highlands Drive and 468th Avenue Southeast will be closed from 8 p.m. to 6 a.m. nightly. Last Updated: 10/10/2018 2:28 PM More Info
From milepost 18 to milepost 34
LOW IMPACT
I-405 Northbound - Wednesday Oct. 17, to the morning of Friday, Oct. 19 - The northbound I-405 off-ramp to Northeast 6th Street will be closed from 9 p.m. to 5 a.m. nightly. This work is weather-dependent. Last Updated: 10/10/2018 2:01 PM More Info
At milepost 14
LOW IMPACT
I-405 Southbound - Wednesday Oct. 17, to the morning of Friday, Oct. 19 - The Northeast 6th Street on-ramp to southbound I-405 will be closed from 9 p.m. to 5 a.m. nightly. This work is weather-dependent. Last Updated: 10/10/2018 2:00 PM More Info
At milepost 14
LOW IMPACT
I-405 Northbound - Wednesday Oct. 17, to the morning of Friday, Oct. 19 - Two lanes of northbound I-405 at Northeast 6th Street will be closed from 10 p.m. to 5 a.m. nightly. This work is weather-dependent. Last Updated: 10/10/2018 2:00 PM More Info
At milepost 14
LOW IMPACT
I-405 Southbound - Wednesday Oct. 17, to the morning of Friday, Oct. 19 - Two lanes of southbound I-405 at Northeast 6th Street will be closed from 10 p.m. to 5 a.m. nightly. This work is weather-dependent. Last Updated: 10/10/2018 1:59 PM More Info
At milepost 14
LOW IMPACT
I-405 Southbound - Wednesday Oct. 17, to the morning of Friday, Oct. 19 - The Northeast 8th Street on-ramp to southbound I-405 will be closed from 10 p.m. to 5 a.m. nightly. This work is weather-dependent. Last Updated: 10/10/2018 1:59 PM More Info
At milepost 14
MODERATE IMPACT
SR 8 Both Directions - SR 8 in the McCleary area is reduced to one lane in each direction around the clock until spring 2019 for a fish barrier removal project. The speed limit is also reduced from 60 mph to 45 mph. Check the project web page for additional information. Last Updated: 4/1/2018 5:29 PM More Info
From milepost 4 to milepost 7
MODERATE IMPACT
SR 108 Both Directions - The intersection of SR 8 and SR 108 in McCleary is closed to all traffic around the clock through spring 2019. During the closure, drivers will be directed to the Mox Chehalis Road interchange. Check the project web page for additional information. Last Updated: 3/29/2018 2:55 PM More Info
At milepost 0
LOW IMPACT
SR 167 Southbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 – Two lanes of southbound SR 167 between I-405 and South 180th Street will be closed nightly from 10 p.m. to 5 a.m. Last Updated: 10/16/2018 2:49 PM More Info
From milepost 26 to milepost 25
LOW IMPACT
I-405 Southbound - Monday, Oct. 15, to the morning of Friday, Oct. 19 – Two lanes of southbound I-405 between the Benson Bridge and SR 167 will be closed nightly from 11 p.m. to 4 a.m. Last Updated: 10/16/2018 2:46 PM More Info
From milepost 3 to milepost 3
LOW IMPACT
I-405 Northbound - Monday, Oct. 15, to the morning of Wednesday, Oct. 17 – Three lanes of northbound I-405 between SR 167 and Talbot Road South will be closed nightly from midnight to 4:15 a.m. Last Updated: 10/16/2018 2:42 PM More Info
From milepost 2 to milepost 3
LOW IMPACT
I-405 Northbound - Wednesday, Oct. 17, to the morning of Friday, Oct. 19 – Two lanes of northbound I-405 between SR 167 and Talbot Road South will be closed nightly from midnight to 4:30 a.m. Last Updated: 10/16/2018 2:32 PM More Info
From milepost 2 to milepost 3
LOWEST IMPACT
I-90 Westbound - I-90 milepost 89: The Westbound Indian John Rest Area will be closed on Thursday October 18 during daylight hours for maintenance work. Last Updated: 10/18/2018 1:59 AM More Info
At milepost 89