Infrastructure

I-405, SR 527 closures start this week

Tuesday, July 28, 2026

2 min read

🤖 By Aiden

🔊 Listen · narrated by Aiden

Starting Monday, July 27, multiple road closures and lane restrictions will impact Spokane Valley commuters. The Washington State Department of Transportation (WSDOT) announced that up to two lanes of southbound I-405 will close nightly from 11 p.m. to 4 a.m. through Friday, July 31, between mileposts 18. 11 and 16. 45. Additionally, the center lane of southbound SR 527 will close nightly from 9 p.m. Monday through 12 a.m. Thursday, July 30, between 214th Street Southeast and the I-405 off-ramp.

WSDOT states that for SR 203, one lane will be closed nightly from 7 p.m. to 6 a.m. through July 31 for paving work, with flaggers directing traffic. On US 395, a collision near Blue Creek Road caused a temporary closure from 6:10 a.m. to 1:30 p.m. on July 28, with a detour in place. Drivers should expect delays on all affected routes.

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

Source receipts13 of 15 claims supported · 87%

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 ↗

⚠
Multiple road closures and lane restrictions will impact Spokane Valley commuters starting Monday, July 27No usable supporting receipt — unverified.
✓
The Washington State Department of Transportation (WSDOT) announced up to two lanes of southbound I-405 will close nightly from 11 p.m. to 4 a.m.“405: Monday, July 27 to the morning of Friday, July 31: Up to two lanes of southbound I-405 between milepost 18.11 and milepost 16.45 will be closed, nightly from 11 p.m. – 4 a.m.”
✓
The closure of up to two lanes of southbound I-405 will be through Friday, July 31“405: Monday, July 27 to the morning of Friday, July 31: Up to two lanes of southbound I-405 between milepost 18.11 and milepost 16.45 will be closed, nightly from 11 p.m. – 4 a.m.”
✓
The closure of up to two lanes of southbound I-405 will be between mileposts 18. 11 and 16. 45“405: Monday, July 27 to the morning of Friday, July 31: Up to two lanes of southbound I-405 between milepost 18.11 and milepost 16.45 will be closed, nightly from 11 p.m. – 4 a.m.”
✓
The center lane of southbound SR 527 will close nightly from 9 p.m. Monday through 12 a.m. Thursday“527: The center lane of southbound SR 527 from 214th Street Southeast to the southbound I-405 off-ramp will be closed nightly from 9 p.m. Monday, July 27 to 12 a.m. Thursday, July 30.”
✓
The closure of the center lane of southbound SR 527 will be through July 30“527: The center lane of southbound SR 527 from 214th Street Southeast to the southbound I-405 off-ramp will be closed nightly from 9 p.m. Monday, July 27 to 12 a.m. Thursday, July 30.”
✓
The closure of the center lane of southbound SR 527 will be between 214th Street Southeast and the I-405 off-ramp“The center lane of southbound SR 527 from 214th Street Southeast to the southbound I-405 off-ramp will be closed nightly from 9 p.m. Monday, July 27 to 12 a.m. Thursday, July 30.”
✓
For SR 203, one lane will be closed nightly from 7 p.m. to 6 a.m.“203: From 7 p.m. to 6 a.m. Sunday nights through Friday mornings beginning Monday, July 27, one lane of State Route 203 will be closed for a paving project between just south of Duvall to the Monroe city limits (mileposts 12.53 to 23.20). Flaggers and pilot cars will direct alternating traffic through the remaining open lane.”
✓
The closure of one lane on SR 203 will be through July 31“203: From 7 p.m. to 6 a.m. Sunday nights through Friday mornings beginning Monday, July 27, one lane of State Route 203 will be closed for a paving project between just south of Duvall to the Monroe city limits (mileposts 12.53 to 23.20). Flaggers and pilot cars will direct alternating traffic through the remaining open lane. Effective: Jul 24, 2026, 12:48 PM Expected end: Jul 31, 2026, 6:00 AM”
✓
The closure of one lane on SR 203 will be for paving work“203: From 7 p.m. to 6 a.m. Sunday nights through Friday mornings beginning Monday, July 27, one lane of State Route 203 will be closed for a paving project between just south of Duvall to the Monroe city limits (mileposts 12.53 to 23.20). Flaggers and pilot cars will direct alternating traffic through the remaining open lane.”
✓
Flaggers will direct traffic for the closure of one lane on SR 203“Flaggers and pilot cars will direct alternating traffic through the remaining open lane.”
✓
On US 395, a collision near Blue Creek Road caused a temporary closure from 6:10 a.m. to 1:30 p.m.“395: Collision on US 395 at milepost 213.1 near Blue Creek Rd. The roadway is closed; however, a detour route is in place. Watch for flaggers. Beginning at 6:10 am on July 28, 2026, until about 1:30 pm. Follow detour in place and expect delay.”
✓
The temporary closure on US 395 occurred on July 28“395: Collision on US 395 at milepost 213.1 near Blue Creek Rd. The roadway is closed; however, a detour route is in place. Watch for flaggers. Beginning at 6:10 am on July 28, 2026, until about 1:30 pm. Follow detour in place and expect delay.”
✓
A detour is in place on US 395“395: Collision on US 395 at milepost 213.1 near Blue Creek Rd. The roadway is closed; however, a detour route is in place. Watch for flaggers. Beginning at 6:10 am on July 28, 2026, until about 1:30 pm. Follow detour in place and expect delay.”
⚠
Drivers should expect delays on all affected routesNo usable supporting receipt — unverified.