Construction in Seattle
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Planned closure on I-405

Scheduled window: Ended Wed, Sep 30, 4:36 AM PT

Source says

The southbound I-405 off-ramp to North Southport Drive will be closed nightly from 9:30 p.m. – 4:30 a.

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m., starting the night of Monday, Sept. 28 to the morning of Wednesday, Sept. 30. A signed detour will be in place.

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.