Infrastructure

Tacoma Road Closures Planned for Week of Aug. 3

Sunday, August 2, 2026

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WSDOT announced several highway closures and lane restrictions for Tacoma area roads starting Aug. 3. The right lane of northbound SR 522 will close Aug. 5-6, I-90 off-ramps will close nightly Aug. 1-2, and two lanes of I-90 will close Aug. 4-5 for maintenance.

Detours will be posted for affected routes, including alternate routes via exit 27 and exit 20 for I-90. I-405 will be fully closed northbound Aug. 7-10 and southbound Aug. 3-4. The closures are scheduled for overnight hours to minimize disruption to daytime traffic.

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

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WSDOT announced several highway closures and lane restrictions for Tacoma area roadsNo usable supporting receipt — unverified.
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The highway closures and lane restrictions for Tacoma area roads will start Aug. 3No usable supporting receipt — unverified.
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The right lane of northbound SR 522 will close Aug. 5-6“522: From 8 p.m. Wednesday, Aug. 5 to 3 a.m. Thursday, Aug. 6, the right lane of northbound State Route 522 from State Route 202/132nd Avenue to the State Route 9 overpass (milepost 12-13) will close for maintenance.”
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I-90 off-ramps will close nightly Aug. 1-2“090: The eastbound I-90 off-ramp to Snoqualmie Pkwy and the westbound I-90 off-ramp to westbound SR 18 will be closed nightly July 31 and Aug. 1 from 8 p.m. to 6 a.m. so crews can install permanent striping on SR 18.”
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Two lanes of I-90 will close Aug. 4-5 for maintenance“From 8 p.m. Tuesday, Aug. 4 to 3 a.m. Wednesday, Aug. 5, two lanes of Interstate 90 will close in both directions between Eighth Avenue South (milepost 2) and the floating bridge (milepost 4) for maintenance.”
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Detours will be posted for affected routes“Follow signed detours via exit 27, North Bend/Snoqualmie, or exit 20, High Point Way, looping back to I-90.”
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Alternate routes via exit 27 and exit 20 for I-90 will be available“Follow signed detours via exit 27, North Bend/Snoqualmie, or exit 20, High Point Way, looping back to I-90.”
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I-405 will be fully closed northbound Aug. 7-10“405: All lanes of northbound I-405 from North Southport Drive / Northeast Sunset Boulevard to Coal Creek Parkway Southeast will be fully closed day and night, 11:30 p.m. Friday, Aug. 7 – 4 a.m. Monday, Aug. 10. A signed detour will be in place.”
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I-405 will be fully closed southbound Aug. 3-4“405: All lanes of southbound I-405 from Southeast Eighth Street to I-90 will be fully closed overnight, 11:30 p.m. Monday, Aug. 3 – 4:30 a.m. Tuesday, Aug. 4. A signed detour will be in place.”
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The closures are scheduled for overnight hours to minimize disruption to daytime trafficNo usable supporting receipt — unverified.