Olympic Peninsula Road Closures Planned for Mid-August

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  WSDOT announced multiple highway closures for maintenance and utility work on the Olympic Peninsula starting Aug. 3No usable supporting receipt — unverified.
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  The closures include nightly I-90 off-ramp closures on July 31“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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  The closures include nightly I-90 off-ramp closures on Aug. 1“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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  The closures include a two-lane closure on I-90 from Aug. 4-5“090: 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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  The closures include alternating traffic on US 2 from Aug. 3-7“002: Nightly from 9 p.m. to 5 a.m. the next morning beginning Monday, Aug. 3 to 5 a.m. Friday, Aug. 7, US 2 traffic will alternate with flaggers from Money Creek Campground (milepost 46) to Skykomish east city limits (milepost 49) for utilities work.”
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  Closures on I-405 will include full northbound closure from 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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  Closures on I-405 will include southbound closure on 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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  SR 522, SR 526, and SR 20 will also have lane closures for maintenance and utility work“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. 526: From 9 p.m. Thursday, Aug. 6 to 5 a.m. Friday, Aug. 7, the right lane of eastbound State Route 526 from Evergreen Way to Casino Road (milepost 3) will close for utilities work. 020: From 9 p.m. Tuesday, Aug. 4 to 5 a.m. Wednesday, Aug. 5, State Route 20 traffic will alternate with flaggers between Peter Anderson Road and Gunderson Lane (milepost 61) for Ziply utilities work.”
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  WSDOT advises drivers to follow signed detours and expect delays during the work periods“Follow signed detours via exit 27, North Bend/Snoqualmie, or exit 20, High Point Way, looping back to I-90.”
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  The work is scheduled to be completed by Aug. 10“Expected end: Aug 10, 2026, 4:00 AM”
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  Most closures are scheduled to end by Aug. 7No usable supporting receipt — unverified.
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  WSDOT will provide updates via their website and mobile appNo usable supporting receipt — unverified.