Infrastructure

I-5, SR 527 closures this week

Wednesday, July 29, 2026

1 min read

🤖 By Aiden

I-5 northbound will have its right shoulder closed from milepost 9.3 near 179th Street to milepost 11.3 near North Bound Gee Creek Rest Area starting July 29 at 7:31 a.m. I-405 southbound will have up to two lanes closed nightly from 11 p.m. to 4 a.m. through July 31, and the center lane of southbound SR 527 will close nightly from 9 p.m. Monday through Thursday, July 27-30. WSDOT notes that SR 9 will have alternating traffic at Kalloch Road and between Nooksack and Hughes roads starting July 29.

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

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The right shoulder of I-5 northbound will be closed from milepost 9.3 near 179th Street to milepost 11.3 near North Bound Gee Creek Rest Area“005: Maintenance on I-5 northbound from milepost 9.3 near 179th Street to milepost 11.3 near North Bound Gee Creek Rest Area will have the right shoulder closed, use caution beginning at 7:31 am on July 29, 2026 until further notice.”
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The closure of the right shoulder of I-5 northbound will start on July 29 at 7:31 a.m.“005: Maintenance on I-5 northbound from milepost 9.3 near 179th Street to milepost 11.3 near North Bound Gee Creek Rest Area will have the right shoulder closed, use caution beginning at 7:31 am on July 29, 2026 until further notice. Effective: Jul 29, 2026, 7:31 AM”
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Up to two lanes of I-405 southbound will be closed 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.”
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The closure of up to two lanes of I-405 southbound will last through 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 center lane of southbound SR 527 will close nightly from 9 p.m. Monday through 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.”
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The closure of the center lane of southbound SR 527 will occur 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 9 will have alternating traffic at Kalloch Road starting July 29“009: Northbound & southbound traffic is alternating on SR 9 at Kalloch Rd (MP 59) due to roadwork. Effective: Jul 29, 2026, 7:09 AM”
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Alternating traffic will occur between Nooksack and Hughes roads on SR 9 starting July 29“009: Northbound & southbound traffic is alternating on SR 9 from just north of Nooksack Rd (MP 88) to just north of Hughes Rd (MP 90) due to roadwork. Effective: Jul 29, 2026, 6:59 AM”