Infrastructure

I-405, SR 532 closures this week

Thursday, July 30, 2026

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I-405 will have nightly southbound lane closures from July 27 to July 31 between mileposts 18.11 and 16.45, from 11 p.m. to 4 a.m. SR 532 will shift westbound traffic between mileposts 4 and 3 from 9 p.m. Sunday, Aug. 2 to 4 a.m. Monday, Aug. 3 for paving.

SR 203 will close one lane nightly from July 27 to July 31 between mileposts 12.53 and 23.20 for paving. SR 96 will alternate traffic with flaggers daily from 7 a.m. to 2 p.m. from July 27 to July 31 between mileposts 4 and 6 for utilities work. SR 211 will have a single lane closure on July 30 from 6:17 a.m. to 9 p.m. for maintenance.

The closures aim to complete pavement and utility projects with minimal disruption, according to WSDOT. Drivers should expect delays and plan accordingly.

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

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I-405 will have nightly southbound lane closures 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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The southbound lane closures on 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.”
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The southbound lane closures on I-405 will be 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.”
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SR 532 will shift westbound traffic between mileposts 4 and 3“532: From 9 p.m. Sunday, Aug. 2 to 4 a.m. Monday, Aug. 3, the westbound traffic on SR 532/Camano Island Highway between 102nd Avenue Northwest (milepost 4) and 104th Drive Northwest (milepost 3) will see a traffic shift for maintenance paving.”
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The shift of westbound traffic on SR 532 will be from 9 p.m. Sunday, Aug. 2 to 4 a.m. Monday, Aug. 3“532: From 9 p.m. Sunday, Aug. 2 to 4 a.m. Monday, Aug. 3, the westbound traffic on SR 532/Camano Island Highway between 102nd Avenue Northwest (milepost 4) and 104th Drive Northwest (milepost 3) will see a traffic shift for maintenance paving.”
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SR 203 will close one lane nightly from July 27 to 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.”
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The one lane closure on SR 203 will be 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 daily 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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The traffic alternation on SR 96 will be from July 27 to 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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The traffic alternation on SR 96 will be 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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SR 211 will have a single lane closure on July 30“211: Lane Closure on SR 211 both directions from milepost 2 to about milepost 7. Beginning at 6:17 am until about 9:00 pm on July 30, 2026. Alternating traffic with pilot car, expect delays.”
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The single lane closure on SR 211 will be from 6:17 a.m. to 9 p.m.“211: Lane Closure on SR 211 both directions from milepost 2 to about milepost 7. Beginning at 6:17 am until about 9:00 pm on July 30, 2026. Alternating traffic with pilot car, expect delays.”
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The closures aim to complete pavement and utility projects with minimal disruptionNo usable supporting receipt — unverified.
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The closures aim to complete pavement and utility projects according to WSDOTNo usable supporting receipt — unverified.