Skip Top Navigation

King County Construction

Last update: 3:15 p.m. Friday, Oct. 20

This information changes frequently. Please check back often. Travelers can also call 5-1-1 for real-time traffic and weather updates.

If a highway is not listed below, there are no scheduled lane closures at this time, although emergency lane closures may still occur.

| SR 18 | SR 99 | SR 167 | SR 169 SR 202 | SR 509 | SR 513SR 515 | SR 516SR 518 |

8th to 277th Southbound HOT Lane - #8665

Highway: SR 18    Region: Northwest    County: King    Location: Milepost(s) 2.88
Contacts: Sharif Shaklawun, Project Engineer, 206-949-3850, and Craig Smiley, Communications, 425-456-8639
Description: This project will widen SR 167 to add a lane in the southbound direction from Kent to Auburn and extend the existing High Occupancy Toll (HOT) Lanes system south on SR 167 in the Green River Valley.
Project webpage
Work schedule:

LANE CLOSURES

  • No lane closures are scheduled.

RAMP CLOSURES

  • No ramp closures are scheduled.
 
Downtown Seattle/SODO Construction Closures

Highway: SR 99    Region: Northwest    County: King    Location: Milepost(s) 29.00 – 34.30
Description: There are several projects affecting vehicle and pedestrian traffic on SR 99 and city streets through downtown Seattle and SODO.
Work schedule:

8th to 277th Southbound HOT Lane - #8665

Highway: SR 167    Region: Northwest    County: King    Location: Milepost(s) 10.48 – 18.24
Contacts: Sharif Shaklawun, Project Engineer, 206-949-3850, and Craig Smiley, Communications, 425-456-8639
Description: This project will widen SR 167 to add a lane in the southbound direction from Kent to Auburn and extend the existing High Occupancy Toll (HOT) Lanes system south on SR 167 in the Green River Valley.
Project webpage
Work schedule:

RAMP CLOSURES

  • No ramp closures are scheduled.

LANE CLOSURES

  • No lane closures are scheduled.

CITY STREET CLOSURES

  • No city street closures are scheduled.
City of Kent - S 224th Street Improvement Project

Highway: SR 167    Region: Northwest    County: King    Location: Milepost(s) 21.39 - 21.73
Contact: Matthew Scarsella, City of Kent Project Engineer, 253-872-6750
Description: City of Kent contractor crews are widening 88th Avenue South/South 218th Street to a three-lane roadway.
Project webpage
Work schedule:

  • Monday, Oct. 23, to the morning of Friday, Oct. 27 - The left lane of northbound SR 167 between the 84th Avenue South/Central Avenue North off- and on-ramps will be closed from 7 p.m. to 4:30 a.m. nightly.
  • Monday, Oct. 23, to the morning of Friday, Oct. 27 - The left lane of southbound SR 167 between the 84th Avenue South/Central Avenue North off- and on-ramps will be closed from 10 p.m. to 6 a.m. nightly.
City of Kent - S 212th Way Overlay Project

Highway: SR 167    Region: Northwest    County: King    Location: Milepost(s) 22.40
Contact: Joseph Aracuto, City of Kent Project Engineer, 253-856-5664
Description: City of Kent contractor crews are grinding out deteriorated pavement and installing fresh hot-mixed asphalt on a section of S 212th Way between the east end of the SR 167 overpass and 96th Way.
Project webpage
Work schedule:

  • Saturday, Oct. 21, to the morning of Sunday, Oct. 29 - The northbound SR 167 off- and on-ramps at South 212th Street may be closed from 9 p.m. to 5 a.m. nightly. This work is weather dependent.
I-405/SR 167 Interchange Direct Connector - #8811

Highway: SR 167    Region: Northwest    County: King    Location: Milepost(s) 24.80 – 26.26
Contact: Craig Smiley, Communications, 425-456-8624
Description: WSDOT contractor crews are building a new flyover ramp connecting the HOT lanes on SR 167 to the carpool lanes on I-405 in Renton. This ramp will improve traffic flow and safety at this critical interchange.
Project webpage
Work schedule:

RAMP CLOSURES

  • * Monday, Oct. 16, to the morning of Sunday, Oct. 22 – The Southwest 41st Street on-ramp to southbound SR 167 will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 16, to the morning of Sunday, Oct. 22 – The southbound SR 167 off-ramp to Southwest 41st Street will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 16, to the morning of Sunday, Oct. 22 – The southbound SR 167 off-ramp to South 212th Street will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 16, to the morning of Sunday, Oct. 22 – The South 212th Street on-ramp to southbound SR 167 will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 16, to the morning of Sunday, Oct. 22 – The southbound SR 167 off-ramp to 84th Street will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 23, to the morning of Friday, Oct. 27 – The northbound 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.
  • * Monday, Oct. 23, to the morning of Friday, Oct. 27 – The South 180th Street on-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.
  • * Monday, Oct. 23, to the morning of Friday, Oct. 27 – The Southwest 41st Street on-ramp to southbound SR 167 will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 23, to the morning of Friday, Oct. 27 – The southbound SR 167 off-ramp to South 212th Street will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 23, to the morning of Friday, Oct. 27 – The South 212th Street on-ramp to southbound SR 167 will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.
  • * Monday, Oct. 23, to the morning of Friday, Oct. 27 – The southbound SR 167 off-ramp to South 84th Street off-ramp will be closed nightly from 10 p.m. to 5 a.m. A signed detour will be in place.

*Please note that not all the listed ramps will be closed at the same time. Select ramps will remain open to maintain a working detour for the traveling public.


LANE CLOSURES

  • Monday, Oct. 23, to the morning of Friday, Oct. 27 – Three lanes of southbound SR 167 from I-405 to South 180th Street will be closed nightly from 11:30 p.m. to 5:15 a.m.
  • Monday, Oct. 23, to the morning of Friday, Oct. 27 – Two lanes of northbound SR 167 from South 180th Street to I-405 will be closed nightly from 8 p.m. to 4:30 a.m.

CITY STREET CLOSURES

  • Monday, Oct. 16, to the afternoon of Friday, Oct. 20 – The northbound East Valley Road between Southwest 23rd Street and Southwest 19th Street will be diverted to the center turn lane from 8:30 a.m. to 3:30 p.m.
  • Monday, Oct. 23, to the afternoon of Friday, Oct. 27 – One lane of northbound Talbot Road South between the northbound I-405 on-ramp and the southbound I-405 off-ramp will be closed from 9 a.m. to 3 p.m.
  • Monday, Oct. 23, to the morning of Friday, Oct. 27 – Talbot Road South between the northbound I-405 on-ramp and the southbound I-405 off-ramp will be FULLY CLOSED from 10 p.m. to 4:30 a.m. Signed detours for both the southbound and northbound directions of Talbot Road South will be in place.
  • Monday, Oct. 23, to the afternoon of Friday, Oct. 27 – The northbound East Valley Road between South 23rd Street and Southwest 19th Street will be diverted to the center turn lane from 8:30 a.m. to 3:30 p.m.
  • Monday, Oct. 23, to the morning of Wednesday, Oct. 25 – The right lane of both the westbound and eastbound directions of South 180th Street will be closed from 9 p.m. to 5 a.m.
140th Ave SE to Blaine Dr Vic Paving and ADA Compliance - #9071

Highway: SR 169    Region: Northwest     County: King    Location: Milepost(s) 22.86 - 24.84
Contacts: Patrick Fuller, Project Engineer, 206-805-2960
Description: WSDOT contractor crews are repaving a stretch of SR 169 in Renton.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

Little Bear Creek Fish Barrier Removal - #8865

Highway: SR 202    Region: Northwest    County: King    Location: Milepost(s) 0.12 – 0.18
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are building a buried bridge under SR 202 over Little Bear Creek in Woodinville and removing the existing culvert under the roadway.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
S 168th St to S 112th St Vic Paving, ADA and Barrier Replacement - #9051

Highway: SR 509    Region: Northwest    County: King    Location: Milepost(s) 24.32 - 27.87
Contact: Aleta Borschowa, Project Engineer, 206-768-5601
Description: WSDOT contractor crews are repaving and installing concrete barriers on SR 509 in Burien.
Project webpage
Work schedule:

  • No lane or ramp closures scheduled.
West Approach Bridge North - #8625

Highway: SR 513    Region: Northwest    County: King    Location: Milepost(s) 0.00
Contact: Steve Strand, Project Engineer, 206-770-3565
Description: The West Approach Bridge North Project is the latest phase of construction of the SR 520 Bridge Replacement and HOV Program and will extend SR 520's three westbound lanes from the new floating bridge to the Montlake area in Seattle.
Project webpage
Work schedule:

  • Saturday, Oct. 21, to the morning of Sunday, Oct. 22 - The left turn lane of northbound SR 513/Montlake Boulevard will be closed from 9 p.m. to 7 a.m.
  • Sunday, Oct. 22, to the morning of Tuesday, Oct. 24 - The right lane of the southbound SR 513/Montlake Boulevard off-ramp to eastbound SR 520 will be closed from 10 p.m. to 5 a.m. nightly.
  • Saturday, Oct. 28, to the morning of Sunday, Oct. 29 - The left turn lane of northbound SR 513/Montlake Boulevard will be closed from 9 p.m. to 7 a.m.
Montlake Bridge Deck Repair Work

Highway: SR 513    Region: Northwest    County: King    Location: Milepost(s) 0.20 - 0.30
Contact: Nicole Daniels, Communications, 206-440-4479
Description: WSDOT bridge maintenance crews are performing deck repair work on the Montlake Bridge.
Work schedule:

  • Saturday, Oct. 21 - The right lane of southbound SR 513/Montlake Boulevard on the Montlake Bridge will be closed from 7 a.m. to 11 a.m.
I-405/SR 167 Interchange Direct Connector - #8811

Highway: SR 515    Region: Northwest    County: King    Location: Milepost(s) 6.93
Contact: Craig Smiley, Communications, 425-456-8624
Description: WSDOT contractor crews are building a new flyover ramp connecting the HOT lanes on SR 167 to the carpool lanes on I-405 in Renton. This ramp will improve traffic flow and safety at this critical interchange.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
NB S 260th St to Duwamish River Br Concrete Pavement Rehab - #8992

Highway: SR 516    Region: Northwest    County: King    Location: Milepost(s) 1.90
Contact: Mike Askarian, Project Engineer, 206-768-5861
Description: WSDOT contractor crews are rehabilitating northbound I-5 between South 260th Street in Des Moines and the Duwamish River Bridge in Tukwila.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
Des Moines Memorial Drive Interchange Improvements - #9078

Highway: SR 518    Region: Northwest    County: King    Location: Milepost(s) 0.18 - 0.65
ContactAleta Borschowa, Project Engineer, 206-768-5601
Description: WSDOT contractor crews are adding a new two-lane off-ramp from eastbound SR 518 to Des Moines Memorial Drive.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.