Fatal Motorcycle Crash Blocked Northbound I-5

A collision between a motorcycle and a semi-truck forced significant lane closures in Seattle on Monday.

Updated on Oct. 12, 2026 in Motocycles

Fatal Motorcycle Crash Blocked Northbound I-5

A fatal crash involving a motorcycle and a semi-truck occurred Monday afternoon on northbound I-5 near South Albro Place in Seattle. The incident has resulted in the blockage of three right lanes and the closure of the South Michigan Street on-ramp.

Why it matters

The closure of multiple lanes and a major on-ramp during the afternoon is expected to create significant traffic delays for commuters traveling through the area. Authorities are managing the scene, which remains the focus of an active investigation.

Three right lanes on northbound I-5 remain blocked following the collision between a semi-truck and a motorcycle. The South Michigan Street on-ramp is also closed to traffic.

The players

Seattle

This major city in Washington serves as the site of the ongoing incident and primary traffic impact zone.

The details

The collision occurred near South Albro Place when a motorcycle and a semi-truck impacted each other. Emergency responders are on-site managing the aftermath, leading to the closure of multiple lanes and an entry ramp.

The crash was reported at 12:50 p.m. Monday.

Roadmap

This incident underscores the ongoing infrastructure challenges of managing high-volume traffic on Seattle's primary arterial routes. It highlights the vulnerability of motorcycle riders in mixed-vehicle traffic on major highways.

Commuters traveling northbound on I-5 should expect significant delays and are advised to seek alternate routes to avoid the scene near South Albro Place. The closure of the South Michigan Street on-ramp will specifically impact residents attempting to enter the highway from that location.

The takeaway

Drivers should monitor local traffic updates to navigate around the congestion caused by the lane closures. Utilizing navigation apps or alternate surface streets can help mitigate the impact of this incident on your afternoon commute.