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Infrastructure

I-405 and I-90 Closures Begin Tonight

πŸ”Š Listen Β· narrated by Aiden

I-405 and I-90 closures begin Tuesday night, Sept. 8, with multiple lane and ramp closures for pavement repair and utility work. The northbound I-405 off-ramp to Northeast Fourth Street closes overnight from 10 p.m. Sept. 8 to 4:30 a.m. Sept. 9. Additional closures include three right lanes of northbound I-405 between Northeast 8th Street and Northeast 70th Place from 9 p.m. to 5 a.m. nightly through Sept. 10, and a northbound I-405 off-ramp to Southeast 8th Street/Richards Road alternating with flaggers from Sept. 8 to Sept. 18.

Southbound I-405 will close up to two lanes between milepost 12 and Coal Creek Parkway Southeast from 9 p.m. to 5:30 a.m. nightly through Sept. 10. The eastbound I-90 off-ramp to Factoria Boulevard Southeast closes nightly from 9 p.m. Sept. 8 to 5 a.m. Sept. 11. I-90 westbound lanes close from Sept. 11 to Sept. 12 for maintenance, with associated ramp closures.

WSDOT states detours will be signed for affected routes. Drivers should expect delays during overnight work periods. Closures end at 4:30 a.m. to 6 a.m. each morning, with some closures extending through Sept. 18.

πŸ“„ Source: WSDOT β€” Highway Construction & Closures β€” https://wsdot.wa.gov/travel/road-construction
Source receipts21 of 24 claims supported Β· 88%

Legacy automated check: the original source text was not preserved. These earlier verdicts have not passed the current publication checks and may contain errors. Source: original document β†—

  • βœ“
    I-405 and I-90 closures begin Tuesday nightβ€œ405 [1 mi from Eastside]: The northbound I-405 off-ramp to Northeast Fourth Street will be closed overnight, 10 p.m. Tuesday, Sept. 8 – 4:30 a.m. Wednesday, Sept. 9.”
  • ⚠
    The closures begin on Sept. 8No usable supporting receipt β€” unverified.
  • βœ“
    Multiple lane and ramp closures occur 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“
    The northbound I-405 off-ramp to Northeast Fourth Street closes overnightβ€œ405 [1 mi from Eastside]: The northbound I-405 off-ramp to Northeast Fourth Street will be closed overnight, 10 p.m. Tuesday, Sept. 8 – 4:30 a.m. Wednesday, Sept. 9. A signed detour will be in place.”
  • βœ“
    The closure of the northbound I-405 off-ramp to Northeast Fourth Street starts on Sept. 8 at 10 p.m.β€œ405 [1 mi from Eastside]: The northbound I-405 off-ramp to Northeast Fourth Street will be closed overnight, 10 p.m. Tuesday, Sept. 8 – 4:30 a.m. Wednesday, Sept. 9.”
  • βœ“
    The closure of the northbound I-405 off-ramp to Northeast Fourth Street ends on Sept. 9 at 4:30 a.m.β€œThe northbound I-405 off-ramp to Northeast Fourth Street will be closed overnight, 10 p.m. Tuesday, Sept. 8 – 4:30 a.m. Wednesday, Sept. 9. A signed detour will be in place.”
  • βœ“
    Additional closures include three right lanes of northbound I-405 between Northeast 8th Street and Northeast 70th Placeβ€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 three right lanes of northbound I-405 between Northeast 8th Street and Northeast 70th Place close from 9 p.m. to 5 a.m.β€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“
    The three right lanes of northbound I-405 between Northeast 8th Street and Northeast 70th Place close nightly through Sept. 10β€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“
    A northbound I-405 off-ramp to Southeast 8th Street/Richards Road alternates with flaggersβ€œFrom 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“
    The northbound I-405 off-ramp to Southeast 8th Street/Richards Road alternates with flaggers from Sept. 8 to Sept. 18β€œFrom 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“
    Southbound I-405 closes up to two lanes between milepost 12 and Coal Creek Parkway Southeastβ€œ405 [2 mi from Eastside]: Up to two lanes of southbound I-405 from milepost 12 to Coal Creek Parkway Southeast (milepost 10.5) will be closed nightly, 9 p.m. Tuesday, Sept. 8 – 5:30 a.m. Thursday, Sept. 10.”
  • βœ“
    The southbound I-405 closure between milepost 12 and Coal Creek Parkway Southeast starts at 9 p.m.β€œ405 [2 mi from Eastside]: Up to two lanes of southbound I-405 from milepost 12 to Coal Creek Parkway Southeast (milepost 10.5) will be closed nightly, 9 p.m. Tuesday, Sept. 8 – 5:30 a.m. Thursday, Sept. 10.”
  • βœ“
    The southbound I-405 closure between milepost 12 and Coal Creek Parkway Southeast ends at 5:30 a.m.β€œ405 [2 mi from Eastside]: Up to two lanes of southbound I-405 from milepost 12 to Coal Creek Parkway Southeast (milepost 10.5) will be closed nightly, 9 p.m. Tuesday, Sept. 8 – 5:30 a.m. Thursday, Sept. 10. Effective: Sep 8, 2026, 12:00 AM Expected end: Sep 10, 2026, 5:30 AM”
  • βœ“
    The southbound I-405 closure between milepost 12 and Coal Creek Parkway Southeast occurs nightly through Sept. 10β€œ405 [2 mi from Eastside]: Up to two lanes of southbound I-405 from milepost 12 to Coal Creek Parkway Southeast (milepost 10.5) will be closed nightly, 9 p.m. Tuesday, Sept. 8 – 5:30 a.m. Thursday, Sept. 10.”
  • βœ“
    The eastbound I-90 off-ramp to Factoria Boulevard Southeast closes nightlyβ€œ090 [2 mi from Eastside]: The eastbound I-90 off-ramp to Factoria Boulevard Southeast will be closed nightly, 9 p.m. Tuesday, Sept. 8 – 5 a.m. Friday, Sept. 11. A signed detour will be in place.”
  • βœ“
    The eastbound I-90 off-ramp to Factoria Boulevard Southeast closes from 9 p.m. Sept. 8 to 5 a.m. Sept. 11β€œ090 [2 mi from Eastside]: The eastbound I-90 off-ramp to Factoria Boulevard Southeast will be closed nightly, 9 p.m. Tuesday, Sept. 8 – 5 a.m. Friday, Sept. 11. A signed detour will be in place.”
  • βœ“
    I-90 westbound lanes close from Sept. 11 to Sept. 12 for maintenanceβ€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“
    I-90 westbound lanes close for maintenance 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.”
  • ⚠
    Associated ramp closures occur with I-90 westbound lanes closureNo usable supporting receipt β€” unverified.
  • βœ“
    WSDOT states detours will be signed for affected routesβ€œA signed detour will be in place.”
  • βœ“
    Drivers should expect delays during overnight work periodsβ€œExpect delays through the work zone.”
  • ⚠
    Closures end at 4:30 a.m. to 6 a.m. each morningNo usable supporting receipt β€” unverified.
  • βœ“
    Some closures extend 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.”

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