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King County Construction

Last update: 1 p.m. Monday, Dec. 11

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 202 | SR 509 | SR 513SR 515 | SR 516SR 518 |

Federal Way Bridge Inspection Work

Highway: SR 18    Region: Northwest    County: King    Location: Milepost(s) 0.00
Contact: Ally Barrera, Communications, 206-440-4457
Description: WSDOT bridge maintenance crews are inspecting the I-5 overpass that is directly above SR 18 in Federal Way
Work schedule:

  • Thursday, Dec. 14 - The right lane of eastbound SR 18 at the I-5 interchange will be closed from 9 a.m. to noon.
Auburn Guardrail Repair Work

Highway: SR 18    Region: Northwest    County: King    Location: Milepost(s) 2.88
ContactAlly Barrera, Communications, 206-440-4457
Description: WSDOT maintenance crews are replacing a guardrail along westbound SR 18 in Auburn.
Work schedule:

  • **HIGH IMPACT** Tuesday, Dec. 19, to the morning of Thursday, Dec. 21 - The westbound SR 18 off-ramp to southbound SR 167 will be closed from 10 p.m. to 5 a.m. nightly.
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:

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, Dec. 11, to the morning of Friday, Dec. 15 - The two left lanes of northbound State Route 167 between the off-ramp to 84th Avenue South/Central and the on-ramp from 84th Avenue South/Central will be closed, starting with the far left lane at 7 p.m. nightly. All lanes will reopen by 4:30 a.m.
  • Monday, Dec. 11, to the morning of Friday, Dec.15 - The two left lanes of southbound State Route 167 between the off-ramp to 84th Avenue South/Central and the on-ramp from 84th Avenue South/Central will be closed, starting with the far left lane at 10 p.m. nightly. All lanes will reopen at 4 a.m.
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:

  • Work suspended until Spring 2018.
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, Dec. 11, to the morning of Friday, Dec. 15 – 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, Dec. 11, to the morning of Friday, Dec. 15 – 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, Dec. 11, to the morning of Friday, Dec. 15 – 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.

*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, Dec. 11, to the morning of Friday, Dec. 15 – 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.
  • Monday, Dec. 11, to the morning of Friday, Dec. 15– Two lane of southbound SR 167 from I-405 to South 180th Street will be closed nightly from 11 p.m. to 5 a.m.

CITY STREET CLOSURES

  • Monday, Dec. 11, to the afternoon of Friday, Dec. 15 – 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, Dec. 11, to the afternoon of Friday, Dec. 15 – One lane of northbound East Valley Road between Southwest 19th Street and Maple Ave. Southwest will be closed from 8:30 a.m. to 3 p.m.
  • Monday, Dec. 11, to the morning of Thursday, Dec. 14 – Talbot Road South between the northbound I-405 on-ramp and the southbound I-405 off-ramp will be FULLY CLOSED nightly 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.

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:

  • Work suspended until Spring 2018.
Redmond Fish Passage Boring Work

Highway: SR 202    Region: Northwest    County: King    Location: Milepost(s) 11.96 - 19.76
Contact: Ally Barrera, Communications, 206-440-4457
Description: WSDOT crews are performing boring work along SR 202 between Redmond and Fall City.
Work Schedule:

  • Sunday, Dec. 10, to the morning of Friday, Dec. 15 - A single lane of SR 202/Redmond-Fall City Road Northeast between 236th Avenue Northeast and 308th Avenue Southeast will be closed from 8 p.m. to 5 a.m. nightly. A flagger will alternate traffic through the open lane.
  • Saturday, Dec. 16, to the morning of Sunday, Dec. 17 - A single lane of SR 202/Redmond-Fall City Road Northeast between 236th Avenue Northeast and 308th Avenue Southeast will be closed from 8 p.m. to 8 a.m. A flagger will alternate traffic through the open lane.
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:

  • No lane or ramp closures are scheduled.
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.