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Infrastructure

I-405, I-90 closures for pavement repair and utilities

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WSDOT announced multiple overnight and weekend closures on I-405 and I-90 beginning Tuesday, Sept. 8, through Sept. 14 for pavement repair and utility work.

Northbound I-405 will see lane closures between Northeast 8th Street and Northeast 70th Place in Bellevue, and on-ramps from SR 520 will close nightly through Sept. 10. The northbound off-ramp to Southeast 8th Street will alternate with flaggers for utilities work through Sept. 18. Detours will guide drivers around closures.

Southbound and northbound I-405 ramps at Northeast 85th Street will close day and night from Sept. 11 to Sept. 14. I-90 will close all westbound lanes from Island Crest Way to the Mount Baker tunnel from Sept. 11 to Sept. 12. WSDOT states delays are expected through work zones.

πŸ“„ Source: WSDOT β€” Highway Construction & Closures β€” https://wsdot.wa.gov/travel/road-construction
Source receipts9 of 11 claims supported Β· 82%

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  • βœ“
    WSDOT announced multiple overnight and weekend closures on I-405 and I-90β€œ405 [1 mi from Eastside]: From 9 p.m. to 5 a.m. nightly Tuesday, Sept. 8, through Thursday morning, Sept. 10, three right lanes of northbound I-405 will close between Northeast 8th Street and Northeast 70th Place in Bellevue for pavement repair. Expect delays through the work zone.”
  • βœ“
    The closures will begin Tuesday, Sept. 8β€œ405 [1 mi from Eastside]: From 9 p.m. to 5 a.m. nightly Tuesday, Sept. 8, through Thursday morning, Sept. 10, three right lanes of northbound I-405 will close between Northeast 8th Street and Northeast 70th Place in Bellevue for pavement repair. Expect delays through the work zone.”
  • ⚠
    The closures will end through Sept. 14No usable supporting receipt β€” unverified.
  • βœ“
    The closures are for pavement repair and utility workβ€œFrom 9 p.m. to 5 a.m. nightly Tuesday, Sept. 8, through Thursday morning, Sept. 10, three right lanes of northbound I-405 will close between Northeast 8th Street and Northeast 70th Place in Bellevue for pavement repair. Expect delays through the work zone.”
  • βœ“
    Northbound I-405 will see lane closures between Northeast 8th Street and Northeast 70th Place in Bellevueβ€œ405 [1 mi from Eastside]: From 9 p.m. to 5 a.m. nightly Tuesday, Sept. 8, through Thursday morning, Sept. 10, three right lanes of northbound I-405 will close between Northeast 8th Street and Northeast 70th Place in Bellevue for pavement repair. Expect delays through the work zone.”
  • βœ“
    On-ramps from SR 520 will close nightly through Sept. 10β€œ405 [2 mi from Eastside]: From 9 p.m. to 6 a.m. nightly Tuesday, Sept. 8, through Thursday morning, Sept. 10, the northbound I-405 on-ramps from eatsbound and westbound SR 520 will close for pavement repair. Signed detours will guide people around the closure.”
  • βœ—
    The northbound off-ramp to Southeast 8th Street will alternate with flaggers for utilities work through Sept. 18β€œ405 [1 mi from Eastside]: From 9 p.m. to 5 a.m. the next day beginning Tuesday, Sept. 8 to 5 a.m. Friday, Sept. 18 the northbound Interstate 405 off-ramp to Southeast 8th Street/Richards Road (milepost 12) traffic will alternate with flaggers for utilities work.”
  • βœ“
    Detours will guide drivers around closuresβ€œSigned detours will guide people around the closure.”
  • βœ“
    Southbound and northbound I-405 ramps at Northeast 85th Street will close day and night from Sept. 11 to Sept. 14β€œ405 [5 mi from Eastside]: The southbound I-405 on-/off-ramps at Northeast 85th Street (Exit 18) will close day and night from 10 p.m. Friday, Sept. 11 to 5 a.m. Monday, Sept. 14. Signed detours will be in place. Effective: Sep 4, 2026, 12:00 AM Expected end: Sep 14, 2026, 5:00 AM 405 [5 mi from Eastside]: The northbound I-405 on-/off-ramps at Northeast 85th Street (Exit 18) will close day and night from 10 p.m. Friday, Sept. 11 to 5 a.m. Monday, Sept. 14. Signed detours will be in place. Effective: Sep 4, 2026, 12:00 AM Expected end: Sep 14, 2026, 5:00 AM”
  • βœ“
    I-90 will close all westbound lanes from Island Crest Way to the Mount Baker tunnel from Sept. 11 to Sept. 12β€œ090 [2 mi from Eastside]: From 10 p.m. Friday, Sept. 11 to 6 a.m. Saturday, Sept. 12 all lanes of westbound Interstate 90 from Island Crest Way (milepost 7) to the west portal of the Mount Baker tunnel (milepost 3) will close for maintenance. The westbound I-90 on-ramps from 76th Avenue Southeast/North Mercer Way, Island Crest Way and West Mercer Way will also close.”
  • βœ“
    WSDOT states delays are expected through work zonesβ€œExpect delays through the work zone.”

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