San Diego, December 8, 2025
A tragic multi-vehicle crash occurred on northbound Interstate 805 in San Diego, resulting in one fatality. The incident involved a big rig and multiple vehicles, highlighting the importance of road safety on busy highways. The California Highway Patrol responded swiftly, managing the aftermath and investigating the ongoing collision. The crash took place early in the morning, a time known for heavy traffic in the area.
San Diego, CA – Fatal Multi-Vehicle Crash Involving Big Rig on I-805
On Sunday, December 7, 2025, San Diego experienced a tragic incident that claimed one life in a multi-vehicle collision on northbound Interstate 805. The collision, which involved several vehicles, including a big rig, occurred at approximately 2:50 a.m., just south of University Avenue. This area of I-805 is notorious for heavy traffic, particularly during the early morning hours, making the need for vigilant driving paramount.
The California Highway Patrol (CHP) responded quickly to the scene, issuing a SigAlert at 3:37 a.m. to manage traffic, particularly closing the transition road that connects northbound I-805 to northbound State Route 15. Although the investigation is ongoing, this incident underscores the importance of road safety and the critical need for drivers to exercise caution on busy highways.
Details of the Incident
The multi-vehicle collision involved several parties and resulted in significant traffic disruptions on a key roadway. Following the incident, the California Highway Patrol took immediate action to mitigate the situation, as indicated by the swift issuance of a SigAlert aimed at managing the flow of traffic and ensuring public safety. The ongoing investigation will delve into the specific circumstances leading to this unfortunate crash.
Background Information
Interstate 805 serves as a vital north-south freeway in San Diego County, connecting various neighborhoods and acting as a primary route for both commuters and freight transport. The vicinity south of University Avenue is characterized by high traffic volumes, especially during rush hours, necessitating constant vigilance from drivers. The California Highway Patrol plays a crucial role in monitoring and managing incidents in this heavily trafficked area to protect public safety and reduce traffic delays.
Frequently Asked Questions (FAQ)
A fatal multi-vehicle collision occurred early Sunday morning on northbound I-805, involving a big rig and resulting in one death.
When did the crash occur?
The incident took place around 2:50 a.m. on Sunday, December 7, 2025.
Where did the crash happen?
The collision occurred on northbound I-805, south of University Avenue in San Diego.
What is the current status of the investigation?
The exact circumstances leading to the crash remain under investigation by the California Highway Patrol.
How did the California Highway Patrol respond?
The CHP issued a SigAlert at 3:37 a.m. to close the transition road connecting northbound I-805 to northbound State Route 15.
What is the significance of the location?
Interstate 805 is a major freeway in San Diego County, and the area south of University Avenue is known for heavy traffic volumes, especially during early morning hours.
Have there been similar incidents in the area?
Yes, there have been previous multi-vehicle collisions on I-805 and other freeways in San Diego County, highlighting the importance of road safety and vigilant driving.
What should drivers do to stay safe on freeways?
Drivers should maintain a safe following distance, adhere to speed limits, stay alert, and avoid distractions to ensure their safety and the safety of others on the road.
How can I stay informed about traffic incidents?
Motorists can stay informed by checking real-time traffic updates from reliable sources, listening to local news broadcasts, or using traffic apps that provide live information.
What should I do if I witness a traffic accident?
If you witness a traffic accident, ensure your safety first, then call emergency services to report the incident. Provide accurate details about the location and nature of the accident to assist responders.
Is there a way to report unsafe driving behavior?
Yes, drivers can report unsafe driving behavior to local law enforcement agencies, providing as much detail as possible to help authorities address the issue.
What are the penalties for unsafe driving?
Penalties for unsafe driving can include fines, points on your driving record, license suspension, and in severe cases, criminal charges, depending on the nature of the violation.
Key Features of the Incident
| Feature | Details |
|---|---|
| Date of Incident | December 7, 2025 |
| Time of Incident | 2:50 a.m. |
| Location | Northbound Interstate 805, south of University Avenue |
| Vehicles Involved | Multiple vehicles, including a big rig |
| Fatalities | One individual |
| Traffic Management Response | SigAlert issued at 3:37 a.m. |
| Investigation | Ongoing by California Highway Patrol |
Deeper Dive: News & Info About This Topic
HERE Resources
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Tragic Multi-Vehicle Crash on State Route 805 in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig on State Route 805
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Fatal Multi-Vehicle Crash Involving Big Rig on State Route 805
Fatal Multi-Vehicle Crash Involving Big Rig in San Diego
Author: STAFF HERE SAN DIEGO WRITER
The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.
