San Diego, CA, December 8, 2025
A tragic multi-vehicle collision occurred early Sunday morning on northbound Interstate 805 in San Diego, resulting in one fatality. The California Highway Patrol closed the transition road to northbound State Route 15 while they investigated the crash, which involved a big rig and several other vehicles. Emergency responders confirmed the loss of life shortly after the incident. Motorists are advised to stay updated on the situation and follow detour instructions.
Fatal Multi-Vehicle Crash Involving Big Rig on I-805 in San Diego
San Diego, CA – A tragic multi-vehicle collision occurred early Sunday morning on northbound Interstate 805, south of University Avenue, resulting in the death of one individual. The incident transpired around 2:50 a.m., prompting the California Highway Patrol (CHP) to issue a SigAlert at 3:37 a.m. to close the transition road connecting northbound I-805 to northbound State Route 15. No further details regarding the crash have been released at this time.
Details of the Incident
The collision involved a big rig and several other vehicles. Emergency responders arrived promptly at the scene and confirmed the loss of life. The CHP’s SigAlert indicated the closure of the transition road, which was enforced for an unspecified duration. Currently, the CHP has not provided additional information about the circumstances leading to the crash or the identities of those involved.
Background Information
Interstate 805 stands as a vital north-south freeway in San Diego County, serving as a primary artery for both commuters and freight traffic. The segment south of University Avenue is particularly known for high traffic volumes, especially during early morning hours. Collisions involving large vehicles like big rigs can result in significant traffic disruptions and present substantial safety risks due to their size and weight.
Understanding the Implications
The situation underscores the importance of road safety and the need for responsible driving, especially among freight operators. While accidents are seldom a reflection of systematic issues, they do highlight the potential for policy discussions around vehicle regulations and the need for continued investment in roadway improvements. Safety measures and regulations can enhance the integrity of transport infrastructure, benefiting both commercial transportation and everyday commuters.
Current Status of Investigation
The investigation remains ongoing, with law enforcement working diligently to determine the cause of the collision. As new details emerge, it will be crucial for local residents and drivers to stay informed and take precautions during their travels.
Stay Informed and Engaged
All motorists are advised to stay updated on this incident by monitoring official communications from the California Highway Patrol and local news outlets. Avoiding the area and adhering to any detour instructions will help ensure personal safety and reduce further traffic disruptions.
Frequently Asked Questions (FAQ)
What happened in the San Diego multi-vehicle crash?
A fatal multi-vehicle collision occurred early Sunday morning on northbound Interstate 805, south of University Avenue, resulting in the death of one individual. The incident took place around 2:50 a.m., prompting the California Highway Patrol (CHP) to issue a SigAlert at 3:37 a.m., closing the transition road connecting northbound I-805 to northbound State Route 15. No further details about the crash have been released at this time.
What is the current status of the investigation?
As of now, the CHP has not provided additional information regarding the circumstances leading to the crash or the identities of those involved. The investigation is ongoing, and authorities are working to determine the cause of the collision.
How can I stay updated on this incident?
For the latest updates, monitor official communications from the California Highway Patrol and local news outlets. It’s advisable to avoid the area and follow any detour instructions provided by authorities to ensure safety and minimize further traffic disruptions.
Key Features of the Incident
| Feature | Details |
|---|---|
| Location | Northbound I-805, south of University Avenue, San Diego, CA |
| Time of Incident | Approximately 2:50 a.m. on Sunday, December 7, 2025 |
| Involved Vehicles | Big rig and multiple other vehicles |
| Fatalities | One individual confirmed dead at the scene |
| Traffic Impact | SigAlert issued; transition road to northbound SR-15 closed at 3:37 a.m. |
| Investigation Status | Ongoing; no further details released by CHP |
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Fatal Multi-Vehicle Crash Involving Big Rig on I-805
Fatal Multi-Vehicle Crash Involving Big Rig on I-805
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
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.
