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Infrastructure

I-90, I-405, SR 520 roadwork to impact Eastside traffic

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WSDOT announced lane closures on I-90 and I-405, and a ramp closure on SR 520, effective Sept. 13. One right lane of eastbound I-90 will close daily from 9:30 a.m. to 2:30 p.m. on Sept. 14-15 near Shorewood. I-405 ramps at Coal Creek Parkway, 112th Avenue, and Northeast 44th Street will close nightly from Sept. 18-21. The I-405 on/off ramps at Northeast 85th Street will close twice: Sept. 11-14 and Sept. 18-21.

The closures are for maintenance and construction. Detours will be signed. The I-90 maintenance is a two-day event, while I-405 work spans three weekends. SR 520's eastbound off-ramp to Montlake Blvd remains closed as of Sept. 12 due to ongoing work.

πŸ“„ Source: WSDOT β€” Highway Construction & Closures β€” https://wsdot.wa.gov/travel/road-construction
Source receipts9 of 16 claims supported Β· 56%

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“
    WSDOT announced lane closures on I-90 and I-405, and a ramp closure on SR 520β€œ090 [2 mi from Eastside]: Daily from 9:30 a.m. to 2:30 p.m. on Monday, Sept. 14 and Tuesday, Sept. 15, one right lane of eastbound Interstate 90 from Shorewood to the East Channel Bridge (milepost 8) will close for maintenance.”
  • ⚠
    The closures are effective Sept. 13No usable supporting receipt β€” unverified.
  • βœ“
    One right lane of eastbound I-90 will close daily from 9:30 a.m. to 2.30 p.m.β€œDaily from 9:30 a.m. to 2:30 p.m. on Monday, Sept. 14 and Tuesday, Sept. 15, one right lane of eastbound Interstate 90 from Shorewood to the East Channel Bridge (milepost 8) will close for maintenance.”
  • βœ“
    The closure of one right lane of eastbound I-90 is near Shorewoodβ€œ090 [2 mi from Eastside]: Daily from 9:30 a.m. to 2:30 p.m. on Monday, Sept. 14 and Tuesday, Sept. 15, one right lane of eastbound Interstate 90 from Shorewood to the East Channel Bridge (milepost 8) will close for maintenance.”
  • βœ“
    The closure of one right lane of eastbound I-90 is on Sept. 14-15β€œ090 [2 mi from Eastside]: Daily from 9:30 a.m. to 2:30 p.m. on Monday, Sept. 14 and Tuesday, Sept. 15, one right lane of eastbound Interstate 90 from Shorewood to the East Channel Bridge (milepost 8) will close for maintenance.”
  • ⚠
    I-405 ramps at Coal Creek Parkway, 112th Avenue, and Northeast 44th Street will close nightlyNo usable supporting receipt β€” unverified.
  • βœ“
    The closure of I-405 ramps at Coal Creek Parkway, 112th Avenue, and Northeast 44th Street is from Sept. 18-21β€œ405 [3 mi from Eastside]: The northbound I-405 off-ramp to Coal Creek Parkway Southeast will be closed day and night, 11:30 p.m. Friday, Sept. 18 – 4 a.m. Monday, Sept. 21. Signed detours will be in place.”
  • βœ“
    The I-405 on/off ramps at Northeast 85th Street will close twiceβ€œ405 [5 mi from Eastside]: The northbound/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. Northeast 85th Street will also close from Sixth Street to 120th Avenue Northeast. 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/southbound I-405 on-/off-ramps at Northeast 85th Street (Exit 18) will close day and night from 10 p.m. Friday, Sept. 18 to 5 a.m. Monday, Sept. 21. Detours will be in place. Effective: Sep 11, 2026, 12:00 AM Expected end: Sep 21, 2026, 5:00 AM”
  • ⚠
    The closure of I-405 on/off ramps at Northeast 85th Street is from Sept. 11-14No usable supporting receipt β€” unverified.
  • βœ“
    The closure of I-405 on/off ramps at Northeast 85th Street is from Sept. 18-21β€œ405 [5 mi from Eastside]: The northbound/southbound I-405 on-/off-ramps at Northeast 85th Street (Exit 18) will close day and night from 10 p.m. Friday, Sept. 18 to 5 a.m. Monday, Sept. 21. Detours will be in place.”
  • βœ“
    The closures are for maintenance and constructionβ€œDaily from 9:30 a.m. to 2:30 p.m. on Monday, Sept. 14 and Tuesday, Sept. 15, one right lane of eastbound Interstate 90 from Shorewood to the East Channel Bridge (milepost 8) will close for maintenance.”
  • βœ“
    Detours will be signedβ€œSigned detours will be in place.”
  • ⚠
    The I-90 maintenance is a two-day eventNo usable supporting receipt β€” unverified.
  • ⚠
    The I-405 work spans three weekendsNo usable supporting receipt β€” unverified.
  • ⚠
    The eastbound off-ramp of SR 520 to Montlake Blvd remains closed as of Sept. 12No usable supporting receipt β€” unverified.
  • ⚠
    The eastbound off-ramp of SR 520 to Montlake Blvd remains closed due to ongoing workNo usable supporting receipt β€” unverified.

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