Fatal Multi-Vehicle Crash Involving Big Rig on I-805

Scene of a fatal multi-vehicle crash on Interstate 805 involving a big rig.

San Diego, December 8, 2025

A tragic early morning multi-vehicle collision on northbound I-805 in San Diego resulted in one death. The incident occurred near University Avenue around 2:50 a.m., prompting the California Highway Patrol to issue a SigAlert. The circumstances of the crash are under investigation as concerns about traffic incidents in the area continue to rise. Authorities remind drivers to exercise caution and adhere to traffic laws to prevent such accidents.

San Diego, CA – Fatal Multi-Vehicle Crash Involving Big Rig on I-805

A Tragically Early Morning Incident

Early Sunday morning, a fatal multi-vehicle collision on northbound Interstate 805 in San Diego resulted in the death of one individual. The incident unfolded around 2:50 a.m., just south of University Avenue. The California Highway Patrol (CHP) promptly responded, issuing a SigAlert at 3:37 a.m. to close the transition road that connects northbound I-805 to northbound State Route 15. The exact circumstances leading to the crash are currently under investigation.

Details of the Incident

The collision involved multiple vehicles, including a big rig. The CHP’s rapid response ensured that safety measures were swiftly enacted, leading to the closure of the affected roadway to facilitate an investigation. At this time, no further details regarding the vehicles involved or the individuals affected have been disclosed.

Background Information

This tragic event adds to a growing concern regarding traffic incidents in the San Diego area. Recent months have seen similar collisions, including a multi-vehicle crash on State Route 163 in July, which resulted in one fatality and one severe injury. Additionally, a two-vehicle crash in Chula Vista in August led to two fatalities and multiple injuries. These incidents highlight the ongoing challenges faced by local authorities in maintaining road safety.

Safety Reminders for Drivers

In light of this recent incident and the increase in traffic accidents, authorities have issued a reminder for drivers to remain vigilant. Exercise caution, adhere to posted speed limits, and be especially aware of conditions during the early morning hours when visibility may be compromised. Following traffic laws and staying alert can significantly reduce the risk of such tragic accidents, thus promoting a safer driving environment for all.

Frequently Asked Questions (FAQ)

What happened in the fatal multi-vehicle crash on I-805 in San Diego?

A fatal multi-vehicle collision occurred early Sunday morning on northbound Interstate 805 in San Diego, resulting in the death of one individual. The incident took place around 2:50 a.m., south of University Avenue. The California Highway Patrol (CHP) responded promptly, issuing a SigAlert at 3:37 a.m. to close the transition road connecting northbound I-805 to northbound State Route 15. The exact circumstances leading to the crash remain under investigation.

What vehicles were involved in the crash?

The collision involved multiple vehicles, including a big rig, on the northbound lanes of I-805. The CHP’s swift response led to the closure of the transition road to ensure safety and facilitate the investigation. As of now, no further details about the vehicles involved or the individuals affected have been released.

Have there been similar incidents in the San Diego area recently?

Yes, this tragic event adds to a series of recent traffic incidents in the San Diego area. For instance, in July, a multi-vehicle collision on State Route 163 resulted in one fatality and one severe injury. Additionally, in August, a two-vehicle crash in Chula Vista led to two fatalities and three injuries.

What safety measures should drivers take to prevent such accidents?

Authorities urge all drivers to exercise caution, adhere to posted speed limits, and remain vigilant, especially during early morning hours when visibility may be reduced. Staying alert and following traffic laws can significantly reduce the risk of such tragic accidents.

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., Sunday, December 7, 2025
Vehicles Involved Multiple vehicles, including a big rig
Fatalities One individual deceased
Response CHP issued SigAlert at 3:37 a.m., closing transition road to northbound SR-15
Investigation Status Ongoing; exact circumstances under investigation

Deeper Dive: News & Info About This Topic

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Fatal Multi-Vehicle Collision Involving Big Rig on SR-805
Fatal Multi-Vehicle Crash Involving Big Rig on I-805
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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

STAFF HERE SAN DIEGO WRITER
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.

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