Walla Walla Area Road Closures Continue Through Mid-September

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  WSDOT has announced multiple road closures and work zones affecting Walla Walla area routes“WSDOT highway construction and road closures within 50 miles of Walla Walla — 9/14/2026:”
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  Several road closures and work zones affecting Walla Walla area routes are scheduled to continue through mid-SeptemberNo usable supporting receipt — unverified.
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  A closure on State Route 21 beginning September 14“021 [44 mi from Walla Walla]: Closure for road work, on SR 21 both directions between MP 4 and MP 7, about four miles North of Kahlotus and SR 260, beginning at 10:18 am on September 14, 2026 until about September 25, 2026. Follow signed detour in place. Expect delays.”
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  The closure on State Route 21 will run until September 25, 2026“021 [44 mi from Walla Walla]: Closure for road work, on SR 21 both directions between MP 4 and MP 7, about four miles North of Kahlotus and SR 260, beginning at 10:18 am on September 14, 2026 until about September 25, 2026. Follow signed detour in place. Expect delays.”
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  SR-124 between Bolles Road and Coppei Avenue in Waitsburg will remain closed until September 18“124 [16 mi from Walla Walla]: Until September 18 both directions SR-124 from Bolles Road (milepost 41) to Coppei Ave (milepost 45) in Waitsburg will be closed for environmental remediation work. Follow posted detour routes. City roads will remain open to local traffic.”
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  SR-730 between U. S. 12 and the Oregon state line will have alternating traffic controlled by flaggers and pilot vehicles Monday through Friday“730 [31 mi from Walla Walla]: SR 730 between the Jct. of US 12 and the Oregon State Line milepost 0 to 6: Monday through Friday from 6 a.m. to 6 p.m. until further notice, there will be flagger and pilot vehicle controlled alternating traffic for roadwork.”
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  SR-730 between U. S. 12 and the Oregon state line will have alternating traffic controlled by flaggers and pilot vehicles until September 18“730 [31 mi from Walla Walla]: SR 730 between the Jct. of US 12 and the Oregon State Line milepost 0 to 6: Monday through Friday from 6 a.m. to 6 p.m. until further notice, there will be flagger and pilot vehicle controlled alternating traffic for roadwork.”
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  A double lane closure will continue nightly on U. S. 395 northbound near Pasco“Northbound US-395 mileposts 22 to 23 near Pasco: Sunday, Sept. 13 through Thursday, Sept. 17 from 6 p.m. to 4:30 a.m. nightly, there will be a double lane closure for bridge work.”
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  The double lane closure on U. S. 395 northbound near Pasco will continue through September 17“395 [38 mi from Walla Walla]: Northbound US-395 mileposts 22 to 23 near Pasco: Sunday, Sept. 13 through Thursday, Sept. 17 from 6 p.m. to 4:30 a.m. nightly, there will be a double lane closure for bridge work.”
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  Drivers should expect delays on these routes“Follow posted detour routes. City roads will remain open to local traffic.”
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  Drivers should follow posted detour signs“Follow posted detour routes.”
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  WSDOT advises checking the WSDOT website for real-time updates before travelingNo usable supporting receipt — unverified.