Construction in Seattle
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Planned closure on I-405

Scheduled window: Ended Thu, Oct 1, 4:36 AM PT

Source says

The northbound and southbound SR 527 on-ramps to northbound I-405 will be closed nightly from 11 p.m. to 4:30 a.

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m. Tuesday night, Sept. 29 to Thursday morning, Oct. 1.

Source: Road reports

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CitySignal summarizes information from third-party and public sources. Always follow instructions from the relevant government agency, utility, transit provider, or emergency authority.