Infrastructure

I-405, SR 527, SR 203, SR 96 work to continue through July 31

Thursday, July 30, 2026

2 min read

🤖 By Aiden

I-405 will have up to two southbound lanes closed nightly from July 27 to July 31 between mileposts 18.11 and 16.45. SR 527 will have its center lane closed southbound from 214th Street Southeast to I-405 off-ramp nightly from July 27 to July 30. SR 203 will close one lane nightly from 7 p.m. Sunday to 6 a.m. Friday through July 31 between mileposts 12.53 and 23.20. SR 96 will alternate traffic with flaggers daily from 7 a.m. to 2 p.m. through July 31 between mileposts 4 and 6.

WSDOT states the projects are for paving, utilities, and maintenance. Residents should expect delays during the affected times and may need to use detours where provided. The closures will end on July 31, with no further extensions listed in the public record.

The work will impact commuters and local traffic, especially during evening and overnight hours. WSDOT encourages drivers to plan ahead and check for updates before traveling.

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

Source receipts13 of 22 claims supported · 59%

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 ↗

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I-405 will have up to two southbound lanes closed nightly“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.”
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The closure of I-405 will be from July 27 to 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.”
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I-405 will have lanes closed 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.”
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SR 527 will have its center lane closed southbound“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.”
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The closure of SR 527 will be from 214th Street Southeast to 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.”
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SR 527 will have its center lane closed nightly from July 27 to 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.”
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SR 203 will close one lane nightly from 7 p.m. Sunday to 6 a.m. FridayNo usable supporting receipt — unverified.
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SR 203 will close one lane 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”
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SR 203 will close one lane between mileposts 12.53 and 23.20“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.”
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SR 96 will alternate traffic with flaggers dailyNo usable supporting receipt — unverified.
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SR 96 will alternate traffic from 7 a.m. to 2 p.m.“096: Daily from 7 a.m. to 2 p.m. beginning Monday, July 27 to 2 p.m. Friday, July 31, State Route 96 traffic will alternate with flaggers from East Lowell Larimer Road (milepost 4) to State Route 9 (milepost 6) for utilities work.”
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SR 96 will alternate traffic through July 31“096: Daily from 7 a.m. to 2 p.m. beginning Monday, July 27 to 2 p.m. Friday, July 31, State Route 96 traffic will alternate with flaggers from East Lowell Larimer Road (milepost 4) to State Route 9 (milepost 6) for utilities work.”
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SR 96 will alternate traffic between mileposts 4 and 6“096: Daily from 7 a.m. to 2 p.m. beginning Monday, July 27 to 2 p.m. Friday, July 31, State Route 96 traffic will alternate with flaggers from East Lowell Larimer Road (milepost 4) to State Route 9 (milepost 6) for utilities work.”
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WSDOT states the projects are for paving, utilities, and maintenance“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.”
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Residents should expect delays during the affected timesNo usable supporting receipt — unverified.
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Residents may need to use detours where providedNo usable supporting receipt — unverified.
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The closures will end on July 31No usable supporting receipt — unverified.
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No further extensions are listed in the public recordNo usable supporting receipt — unverified.
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The work will impact commuters and local trafficNo usable supporting receipt — unverified.
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The work will impact traffic during evening and overnight hours“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.”
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WSDOT encourages drivers to plan aheadNo usable supporting receipt — unverified.
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WSDOT encourages drivers to check for updates before travelingNo usable supporting receipt — unverified.