Infrastructure

I-405, I-5 Work Scheduled in Walla Walla

Friday, August 14, 2026

2 min read

🤖 By Aiden

🔊 Listen · narrated by Aiden

WSDOT has scheduled multiple highway closures in Walla Walla starting Monday, August 10, through Friday, August 14. Nightly closures on northbound I-405 between milepost 17.45 and 18.12 will occur from 8:30 p.m. to 5 a.m., affecting drivers commuting home late at night.

The closures on I-5 include a nightly off-ramp closure near Southcenter Parkway and a daily left lane closure on northbound I-5 between Samish Way and Iowa Street from 6 a.m. to 10 a.m. on August 15-16. WSDOT states these closures are for routine maintenance and pavement work to ensure road safety.

Drivers should plan for delays during these times. The I-5 lane closures will end on August 16, while I-405 closures will end on August 14.

📄 Source: WSDOT — Highway Construction & Closures — https://wsdot.wa.gov/travel/road-construction

Source receipts6 of 12 claims supported · 50%

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 ↗

⚠
WSDOT has scheduled multiple highway closures in Walla Walla starting Monday, August 10No usable supporting receipt — unverified.
⚠
WSDOT has scheduled multiple highway closures in Walla Walla through Friday, August 14No usable supporting receipt — unverified.
✗
Nightly closures on northbound I-405 between milepost 17.45 and 18.12 will occur from 8:30 p.m. to 5 a.m.“405: Monday, August 10 to the morning of Friday, August 14: Two Express Toll Lanes (ETL’s) of northbound I-405 between milepost 17.45 and milepost 18.12 will be closed, nightly from 8:30 p.m. - 5 a.m.”
✓
Nightly closures on northbound I-405 between milepost 17.45 and 18.12 will affect drivers commuting home late at night“405: Monday, August 10 to the morning of Friday, August 14: Two Express Toll Lanes (ETL’s) of northbound I-405 between milepost 17.45 and milepost 18.12 will be closed, nightly from 8:30 p.m. - 5 a.m.”
✓
Closures on I-5 include a nightly off-ramp closure near Southcenter Parkway“005: Nightly from 9 p.m. to 5 a.m. the next day beginning Monday, Aug. 10 to 5 a.m. Friday, Aug. 14, the northbound Interstate 5 off-ramp to northbound Southcenter Parkway (milepost 154) will close for maintenance. The off-ramp to southbound Southcenter Parkway will remain open.”
✓
Closures on I-5 include a daily left lane closure on northbound I-5 between Samish Way and Iowa Street“005: Daily from 6 to 10 a.m. starting Saturday, Aug. 15 to Sunday, Aug. 16, the left lane of northbound Interstate 5 will be closed for maintenance between Samish Way (milepost 252) and Iowa Street (milepost 254). The Iowa Street on-ramp to northbound I-5 will close from 6 a.m. to 1 p.m. Saturday, Aug. 15.”
✓
Closures on I-5 include a daily left lane closure on northbound I-5 between Samish Way and Iowa Street from 6 a.m. to 10 a.m.“005: Daily from 6 to 10 a.m. starting Saturday, Aug. 15 to Sunday, Aug. 16, the left lane of northbound Interstate 5 will be closed for maintenance between Samish Way (milepost 252) and Iowa Street (milepost 254). The Iowa Street on-ramp to northbound I-5 will close from 6 a.m. to 1 p.m. Saturday, Aug. 15.”
✓
Closures on I-5 include a daily left lane closure on northbound I-5 between Samish Way and Iowa Street on August 15-16“005: Daily from 6 to 10 a.m. starting Saturday, Aug. 15 to Sunday, Aug. 16, the left lane of northbound Interstate 5 will be closed for maintenance between Samish Way (milepost 252) and Iowa Street (milepost 254). The Iowa Street on-ramp to northbound I-5 will close from 6 a.m. to 1 p.m. Saturday, Aug. 15.”
⚠
WSDOT states these closures are for routine maintenance and pavement work to ensure road safetyNo usable supporting receipt — unverified.
⚠
Drivers should plan for delays during these timesNo usable supporting receipt — unverified.
⚠
The I-5 lane closures will end on August 16No usable supporting receipt — unverified.
✓
The I-405 closures will end on August 14“405: Monday, August 10 to the morning of Friday, August 14: Two Express Toll Lanes (ETL’s) of northbound I-405 between milepost 17.45 and milepost 18.12 will be closed, nightly from 8:30 p.m. - 5 a.m.”