WILSONVILLE, Ore. — A serious multi-vehicle collision on Interstate 5 northbound near Wilsonville forced a complete closure of the highway for several hours on Thursday, January 15, 2026, causing significant traffic backups and mobilizing a major emergency response.
The crash occurred in the morning, involving multiple vehicles. Oregon State Police and local fire departments responded immediately to the scene to provide emergency care, conduct an investigation, and manage traffic control. While the exact number of vehicles and the cause of the collision remain under active investigation, the impact was severe enough to necessitate a full shutdown of the northbound lanes.
At this time, authorities have not released information regarding potential injuries, though first responders were on-site evaluating all individuals involved. The closure created extensive delays, with backups stretching for miles and affecting travel throughout the morning commute. Transportation officials urged drivers to seek alternate routes and exercise caution.
Crews worked throughout the morning to clear wreckage and conduct a thorough investigation of the scene. Lanes were reopened once it was deemed safe, though residual delays persisted. This remains a developing story, and further details regarding the cause, the vehicles involved, and the condition of any injured parties are expected as the investigation by Oregon State Police continues. Travelers are advised to check live traffic reports for updates.
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