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HIGHEST IMPACT
SR 518 Westbound - On SR 518 westbound at 51st Ave S (MP 3) there is a disabled vehicle partially blocking the left lane. Last Updated: 9/21/2019 12:02 PM More Info
At milepost 3
LOW IMPACT
I-405 Northbound - Friday, September 20, to the evening of Sunday, September 22 – The I-405 HOV ramp to northbound I-5 will close from 10 p.m. Friday to 11:59 p.m. Sunday. Last Updated: 9/16/2019 12:19 PM More Info
At milepost 0
LOW IMPACT
I-5 Northbound - Friday, September 20, to the evening of Sunday, September 22 – The three left lanes of northbound I-5 between South 178th Street and Duwamish River will close from 10 p.m. Friday to 11:59 p.m. Sunday. Last Updated: 9/16/2019 12:16 PM More Info
From milepost 153 to milepost 157
HIGHEST IMPACT
SR 510 Both Directions - Marvin Road (SR 510) overpass in Lacey will close to all travelers around-the-clock from 10 p.m. Friday, Sept. 27, until 5 a.m. Monday, Sept. 30. There will be no Marvin Road access to northbound I-5 during the closure. Northbound I-5 exit to Marvin Road (exit 111) will also close. Travelers will detour to Quinault Drive Northeast. Last Updated: 9/12/2019 1:47 PM More Info
At milepost 0
HIGH IMPACT
I-5 Southbound - The westbound S. 56th Street on-ramp to southbound I-5 is closed for construction through October. Drivers on westbound S. 56th Street can access southbound I-5 by using the left turn lane at Tacoma Mall Boulevard interchange. Last Updated: 9/21/2019 11:31 AM More Info
From milepost 131 to milepost 131
HIGH IMPACT
I-5 Both Directions - Travelers who use the Meridian Road overpass at I-5 in Lacey will want to plan extra travel time during the day on Monday and Tuesday, Sept. 23-24. From 8 a.m. to 3 p.m., crews will make bridge expansion joint repairs. Drivers are encouraged to take alternate routes, cancel discretionary travel, or plan plenty of additional time. The work will not affect I-5. Last Updated: 9/19/2019 10:06 AM More Info
From milepost 113 to milepost 114
HIGH IMPACT
SR 18 Both Directions - Friday, Sept. 20, to the morning of Sunday, Sept. 22 - All lanes of SR 18 between I-90 and Issaquah-Hobart Road will close from 10 p.m. Friday to noon on Sunday, Last Updated: 9/17/2019 4:54 PM More Info
From milepost 20 to milepost 28
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. WSDOT plans to install a temporary span and reopen the highway to travelers mid-October 2019. View our next steps for a path towards permanent bridge replacement additionally in 2022. Last Updated: 8/9/2019 1:13 PM More Info
At milepost 20
MODERATE IMPACT
I-5 Southbound - The I-5 southbound express lanes on-ramp from NE Northgate Way (MP 172) is closed due to roadwork. Last Updated: 9/21/2019 11:59 AM More Info
At milepost 172
MODERATE IMPACT
SR 520 Westbound - The SR 520 westbound off-ramp to Montlake Blvd (MP 2) is closed due to roadwork. Last Updated: 9/21/2019 8:34 AM More Info
At milepost 2
MODERATE IMPACT
SR 520 Westbound - The SR 520 westbound on-ramp from NE 51st St (MP 11) is closed due to roadwork. Last Updated: 9/21/2019 8:29 AM More Info
At milepost 11
MODERATE IMPACT
SR 520 Westbound - The SR 520 westbound off-ramp to Lake Washington Blvd (MP 2) is closed due to roadwork. Last Updated: 9/21/2019 8:28 AM More Info
At milepost 2
MODERATE IMPACT
I-5 Westbound - Friday, Sept. 20, to the afternoon of Sunday, Sept. 22 - The Northgate Way express ramp to 1st Avenue Northeast and Northeast 103rd Street will close from 8 p.m. Friday to noon Sunday. Last Updated: 9/18/2019 2:33 PM More Info
From milepost 172 to milepost 173
MODERATE IMPACT
SR 116 Both Directions - Crews for WSDOT and NOSC are working to restore historic tidal channels and fish runs between southern Kilisut Harbor and Oak Bay by constructing a 440' concrete girder bridge along SR 116. During construction, travelers should expect weekday daytime delays as well as reduced speeds with one-way alternating traffic early August 2019 through fall 2020. Last Updated: 9/17/2019 2:30 PM More Info
At milepost 5
LOW IMPACT
SR 99 Northbound - Friday, Sept. 20, to the morning of Sunday, Sept. 22 - The two right lanes of northbound SR 99 between the West Seattle Bridge and the off-ramp to Alaskan Way South will close from 10 p.m. to 5 a.m. nightly. This work is weather-dependent. Last Updated: 9/17/2019 1:52 PM More Info
From milepost 29 to milepost 31
LOW IMPACT
I-5 Northbound - Friday, September 20, to the morning of Sunday, September 22 – The two right lanes of northbound I-5 at South 272nd Street will close from 10 p.m. to 4 a.m. nightly. Last Updated: 9/16/2019 1:50 PM More Info
At milepost 147
LOW IMPACT
SR 520 Eastbound - Friday, September 20, to the morning of Monday, September 23 – The Lake Washington Boulevard on-ramp to eastbound SR 520 will close from 11 p.m. Friday to 5 a.m. Monday. Last Updated: 9/16/2019 1:24 PM More Info
At milepost 2
LOW IMPACT
I-5 Northbound - Friday, September 20, to the evening of Sunday, September 22 – The Interurban Avenue South on-ramp to northbound I-5 will close from 10 p.m. Friday to 11:59 p.m. Sunday. Last Updated: 9/16/2019 12:25 PM More Info
At milepost 156
LOW IMPACT
I-5 Northbound - Friday, September 20, to the evening of Sunday, September 22 – The Southcenter Boulevard on-ramp to northbound I-5 will close from 10 p.m. Friday to 11:59 p.m. Sunday. Last Updated: 9/16/2019 12:20 PM More Info
At milepost 155
LOW IMPACT
I-5 Northbound - Saturday, September 14, to the morning of Sunday, September 15 – Express lanes will be open all night in the northbound direction from 1:45 p.m. to 7:30 a.m. Last Updated: 9/13/2019 4:09 PM More Info
From milepost 165 to milepost 173
MODERATE IMPACT
SR 302 Both Directions - This project removes and replaces three, outdated fish barriers under SR 302 at Minter Creek with fish passable structures and repaves nearly 7 miles of highway along with ADA improvements and deck repairs for the Purdy Spit Bridge. Construction began Monday, Aug. 26 and drivers should expect daytime lane and shoulder closures through fall of 2020. Last Updated: 9/13/2019 12:02 PM More Info
From milepost 11 to milepost 17
MODERATE IMPACT
SR 510 Both Directions - Southbound Marvin Road (SR 510) at I-5 in Lacey is reduced to one lane. Travelers are encouraged to expect delays. The changes will be in place through mid-November. Last Updated: 9/6/2019 1:23 PM More Info
At milepost 0
MODERATE IMPACT
SR 900 Both Directions - Saturday, Sept. 21 - SR 900 at South 133rd Street will be reduced to a single lane in each direction from 5 a.m. to 1 p.m. Last Updated: 9/4/2019 5:10 PM More Info
From milepost 8 to milepost 9
MODERATE IMPACT
US 101 Both Directions - This project replaces three outdated culverts that run under US 101 at Steamboat, Harlow and Fisher Creeks between Queets and Kalaloch. Drivers will encounter a temporary speed limit reduction of 25 mph and one-way alternating traffic with a temporary signal through fall of 2020. The damaged culverts will be replaced with concrete girder bridges. Last Updated: 9/4/2019 2:28 PM More Info
From milepost 147 to milepost 163
LOW IMPACT
I-5 Northbound - Monday, September 2 – Express lanes will be open in the northbound direction from 1:45 to 11:00 p.m. Last Updated: 8/30/2019 2:06 PM More Info
From milepost 165 to milepost 173
LOW IMPACT
I-5 Southbound - Monday, September 2 – Express lanes will be open in the southbound direction from 8 a.m. to 1:30 p.m. Last Updated: 8/30/2019 2:05 PM More Info
From milepost 173 to milepost 166
MODERATE IMPACT
SR 512 Both Directions - Travelers may experience intermittent backups and delays on SR 512, SR 167 and SR 161 approaching the Washington State Fairgrounds from Friday, Aug. 30 to Sunday, Sept. 22. Last Updated: 8/30/2019 11:18 AM More Info
From milepost 8 to milepost 11
MODERATE IMPACT
SR 107 Both Directions - Drivers will encounter one-way alternating traffic conditions with a temporary signal through fall of 2020 as crews rehabilitate the 1958 SR 107 Chehalis River Bridge outside of Montesano. Any total bridge closures will be announced in advance. Last Updated: 8/22/2019 12:39 PM More Info
From milepost 7 to milepost 8
MODERATE IMPACT
I-5 Southbound - SB I-5 Traffic Shift in Fife: SB I-5 drivers exiting at Bay Street/SR 167 need to stay in the right lane at Port of Tacoma Road to reach exit 135; Port of Tacoma Road drivers headed to SB I-5 will follow a temporary collector/distributor lane across the old SB I-5 bridge to rejoin mainline; SB I-5 travelers going to Tacoma’s city center, SR 16 or Olympia will use three left lanes at Port of Tacoma Road to reach their destinations. Last Updated: 6/29/2019 7:00 AM More Info
From milepost 136 to milepost 137
MODERATE IMPACT
SR 109 Both Directions - A private developer for the Quinault Tribe is making improvements to local streets on and off SR 109 near the Hogan’s Corner QMART convenience store. Drivers will encounter occasional lane and shoulder closures during weekday daytime hours through late September 2019. Work includes intersection improvements, new turn lanes and utility relocation. Last Updated: 5/17/2019 9:16 AM More Info
From milepost 16 to milepost 17
LOW IMPACT
SR 7 Both Directions - A section of SR 7 north of Alder from milepost 23.6 to milepost 23.7 has a temporary speed limit reduction in place from 50 mph to 25 mph. Crews are monitoring a hillside adjacent to the highway after recent rains bought small debris onto the shoulder. The temporary speed limit reduction will remain in place until further notice. Last Updated: 9/12/2019 2:41 PM More Info
From milepost 24 to milepost 24