What caused the fatal crash on I-5 in Ferndale?

The cause of the three-vehicle crash on Interstate 5 in Ferndale is currently under investigation by the Washington State Patrol.

How long will I-5 be closed in Ferndale?

The Washington State Patrol has not provided an estimated time for the reopening of the southbound lanes of I-5 in Ferndale following the fatal crash.

Are there alternate routes due to the Ferndale I-5 crash?

Yes, due to the significant blockage on I-5 in Ferndale, drivers are advised to seek alternate routes and expect delays.

Home / Disasters and Accidents / Fatal I-5 Crash Blocks Southbound Lanes in Ferndale

Fatal I-5 Crash Blocks Southbound Lanes in Ferndale

21 Jan

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Summary

A fatal three-vehicle collision occurred on Interstate 5.
The crash happened in Ferndale, Washington, blocking all southbound lanes.
Traffic is significantly impacted, with no reopening time estimated.

Fatal I-5 Crash Blocks Southbound Lanes in Ferndale

One person has died following a three-vehicle collision on Interstate 5 in Ferndale, Washington. The Washington State Patrol confirmed the fatality occurred around 4:10 p.m. on January 21, 2026.

All southbound lanes of I-5 are currently blocked for about two miles near Main Street and Slater Road in Whatcom County. This closure is causing significant traffic disruptions as the evening commute begins.

Authorities have not yet determined the cause of the crash. They are urging drivers to find alternative routes and prepare for extensive delays. There is no estimated time for when the southbound lanes will reopen.

Disclaimer: This story has been auto-aggregated and auto-summarised by a computer program. This story has not been edited or created by the Feedzop team.