Santa Ana, CA (January 31, 2026) – A deadly crash involving a Caltrans vehicle left at least one person dead and four others injured on the 405 Freeway in Santa Ana. The California Highway Patrol (CHP) confirmed the collision occurred around 10:42 PM on the southbound side of the freeway, just north of the MacArthur Blvd off-ramp.
First responders from Santa Ana and CHP quickly arrived at the scene to assist victims and secure the crash site. Emergency medical services treated multiple injured individuals, and four people were transported to nearby hospitals for further evaluation. Sadly, at least one person was pronounced dead at the scene. Details about the deceased and injured parties have not yet been publicly released.
CHP stated that the collision involved a white SUV and a Caltrans work vehicle. The SUV was reportedly traveling at high speed when it struck the Caltrans unit under still-undetermined circumstances. The impact caused significant damage and temporarily shut down lanes on the southbound 405 during overnight hours.
Investigators are continuing to examine the cause of the crash and whether speed, driver behavior, or other factors contributed to the fatal outcome. The involvement of a Caltrans vehicle suggests roadwork or maintenance operations may have been underway at the time.
Our heartfelt condolences go out to the family and loved ones of the person who lost their life in this tragic crash. We also extend our best wishes for a full recovery to those injured.
