Single-Vehicle Crash in Sorrento Valley Kills 28-Year-Old Driver, Prompts Mira Mesa Boulevard Closure

Early-morning collision reported near Flanders Drive

A 28-year-old man was killed Saturday, March 7, 2026, in a single-vehicle crash in San Diego’s Sorrento Valley area after his car left the roadway and struck a tree. Police and fire crews were dispatched shortly before dawn to the 6500 block of Mira Mesa Boulevard near Flanders Drive following a report of a vehicle fire and a person down in the street.

When officers arrived, they found a 2009 BMW 3-series sedan that had been traveling eastbound on Mira Mesa Boulevard. Investigators reported the car had been moving at a high rate of speed before it veered left onto the center median and collided with a tree. The driver was ejected from the vehicle and was pronounced dead at the scene.

Investigation handled by SDPD Traffic Division

San Diego Police Department traffic investigators are leading the case. Authorities said the reason the BMW swerved into the median was not immediately known.

Police indicated that impairment was suspected as a contributing factor. No other injuries were reported, and the driver’s name had not been released as of Saturday.

Road impacts in a major commuter and employment corridor

The crash led to significant traffic impacts on Mira Mesa Boulevard, a key east-west arterial serving employment centers and commuter routes connecting neighborhoods and nearby freeways. During the investigation, the roadway was closed in both directions between Flanders Drive and Genetic Center Drive, restricting access through a stretch that includes business parks and connecting surface streets.

What is confirmed so far

• Incident date and time: Saturday, March 7, 2026; police response at 5:40 a.m.

• Location: 6500 block of Mira Mesa Boulevard near Flanders Drive, in the Sorrento Valley area

• Vehicle: 2009 BMW 3-series sedan

• Outcome: Driver ejected and pronounced dead at the scene; no other injuries reported

• Investigation: SDPD Traffic Division; DUI suspected; cause of the swerve not yet determined

Authorities described the vehicle as speeding eastbound before it moved onto the center median and struck a tree, with the driver ejected and pronounced dead at the scene.

Next steps

The investigation is expected to focus on crash dynamics, any evidence of impairment, and factors that could explain the loss of control, including roadway conditions and vehicle performance. Officials have not announced a timeline for releasing the driver’s identity or additional findings.