Overnight Closure of I-405 Northbound Ramp to I-5 in Lynnwood

Drivers will need to find alternate routes during the closure this Friday night into Saturday morning.

Apr. 10, 2026 at 7:33pm

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A highly stylized, geometric illustration depicting the sweeping curves and towering perspectives of a highway interchange, rendered in bold, airbrushed gradients of greys and blues to conceptually represent the temporary closure of a key ramp.A conceptual illustration of the grand scale and complexity of highway infrastructure, capturing the temporary closure of a key Lynnwood ramp in an abstract, Art Deco-inspired style.Lynnwood Today

The Washington Department of Transportation has announced that the I-405 northbound on-ramp to I-5 north in Lynnwood, Washington will be closed overnight from 10 p.m. on Friday, April 10 until 5 a.m. on Saturday, April 11. Drivers passing through the area during this time will need to find alternate routes along I-405 due to the planned closure.

Why it matters

This closure is part of ongoing infrastructure maintenance and improvement work in the Lynnwood area. While temporary, the closure may cause delays and inconvenience for drivers passing through the region overnight, especially those heading northbound on I-5.

The details

The Washington Department of Transportation has scheduled the closure of the I-405 northbound on-ramp to I-5 north in Lynnwood to take place from 10 p.m. on Friday, April 10 until 5 a.m. on Saturday, April 11. During this time, drivers will need to find alternate routes along I-405 to reach their destinations, as the ramp will be completely shut down.

  • The closure will begin at 10 p.m. on Friday, April 10 and end at 5 a.m. on Saturday, April 11.

The players

Washington Department of Transportation

The state agency responsible for maintaining and improving transportation infrastructure in Washington, including highways, bridges, and ramps.

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What’s next

Drivers are advised to plan ahead and allow extra time for their commutes if they will be traveling through the Lynnwood area overnight on Friday into Saturday.

The takeaway

This temporary overnight closure is a necessary part of ongoing infrastructure maintenance in the Lynnwood region, but it may cause delays and inconvenience for drivers passing through the area during the closure period.