Infrastructure

Walla Walla Highway Closures This Week

Wednesday, August 5, 2026

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Starting Monday, August 3, several Walla Walla-area highways will see temporary closures for maintenance and paving work. The southbound I-405 off-ramp to 70th Street will be closed nightly from 10 p.m. to 4 a.m. through Wednesday, August 5. Meanwhile, SR 211 near Deer Valley will have flaggers in place for paving from 9:18 a.m. to 8 p.m. on August 4. WSDOT states the closures aim to complete necessary maintenance work during low-traffic hours. Travelers should expect delays and plan accordingly, as some closures will last multiple days.

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

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Starting Monday, August 3, several Walla Walla-area highways will see temporary closures for maintenance and paving work.No usable supporting receipt — unverified.
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The southbound I-405 off-ramp to 70th Street will be closed nightly from 10 p.m. to 4 a.m.“405: Monday, August 3 to the morning of Wednesday, August 5: The southbound I-405 off-ramp to 70th Street will be closed, nightly from 10 p.m. - 4 a.m.”
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The closure of the southbound I-405 off-ramp to 70th Street will be through Wednesday, August 5.“405: Monday, August 3 to the morning of Wednesday, August 5: The southbound I-405 off-ramp to 70th Street will be closed, nightly from 10 p.m. - 4 a.m.”
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SR 211 near Deer Valley will have flaggers in place for paving from 9:18 a.m. to 8 p.m.“Lane Closure on SR 211 both directions at milepost 6.37 to 9.5 near Deer Valley with flaggers in place for paving beginning at 9:18 am on August 4, 2026 until 20:00. Expect delays.”
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The paving on SR 211 near Deer Valley will be on August 4.“211: Lane Closure on SR 211 both directions at milepost 6.37 to 9.5 near Deer Valley with flaggers in place for paving beginning at 9:18 am on August 4, 2026 until 20:00.”
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WSDOT states the closures aim to complete necessary maintenance work during low-traffic hours.No usable supporting receipt — unverified.
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Travelers should expect delays.“Expect delays.”
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Travelers should plan accordingly as some closures will last multiple days.“Monday, Aug. 3 to Wednesday, Aug. 5: Travelers in both directions of US 101 between milepost 1.0 and Fort Columbia Tunnel (milepost 2.5) will take turns moving through one open lane at a time daily, from 8 a.m. to 4 p.m., for pavement repair work. Flaggers will direct travelers through the area. Plan ahead and expect delays of up to 20 minutes.”