Santa Rosa, CA (June 3, 2026) – One person died on Wednesday morning in a multi-vehicle collision on northbound US-101 near the State Highway 12 interchange today, June 3. The wreck was reported shortly before 8 a.m. and involved a big rig along with several other vehicles.
All northbound lanes of US-101 were closed following the accident while emergency units worked the scene. The lanes have since reopened.
No names or further details about those involved were available in the initial report on the crash. The cause of the collision has not yet been determined.
This case remains under active review, and more information will be made public as it becomes available. We offer our deepest condolences to the family of the person who lost their life in this morning’s tragedy.
What Drivers Should Know About Big Rig Crashes on California Highways During Morning Hours
Multi-vehicle crashes involving commercial trucks on California highways are among the most disruptive and dangerous types of road collisions. When a big rig is involved, the size and weight of the vehicle make it far harder to stop quickly, and the force it carries in a collision far exceeds what most passenger vehicles can absorb. US-101 near Santa Rosa sees heavy commuter and commercial traffic during morning hours, which raises the stakes when something goes wrong at that time.
Lane closures following serious crashes on major California highways are standard procedure and are typically maintained until the road is cleared of debris, vehicles are removed, and investigators finish their initial documentation. A Sig-alert, California’s official traffic advisory system, is issued when one or more lanes are expected to be blocked for an extended period. These alerts help drivers avoid the closure point before they reach it.
Fatal crashes involving commercial vehicles in California are subject to both state and federal review processes, which can delay a final determination.