Crash on SR-78 W/B at Las Posas, San Marcos, California

Sunday, May 10, 2026 at 9:00 AM

Injury crash1 vehicle
Reporting agency
CHP Oceanside Area
Report number
9650-2026-01634

From the CHP CCRS, record last updated October 25, 2026. No changes since first published.

Where and when

Location
SR-78 W/B at Las Posas
City, county
San Marcos, San Diego County
Collision type
Hit Object
Motor vehicle involved with
Fixed Object
Posted speed limit
65 mph
Primary collision factor cited
No
Weather
Clear
Light
Daylight
Road surface
No Unusual Conditions
Hit and run
No
People involved
1
Injured
1
Killed
0

Vehicles and people

Damage area not recorded

Unit 1: 2010 Cadillac Sts

Gold Passenger Car Station Wagon Jeep

Damage recorded
Vehicle towed
Direction of travel
West
Maneuver
Proceeding Straight
  • Driver, male, 20Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
    Possible injury

What the officer recorded

Violation cited
VC 22107 UNSAFE TURNING MOVEMENTas recorded on the report

A contributing factor or charge recorded by an officer is not a finding of fault or a conviction. We show the record as the state released it.

Nearby and recent

60 crashes recorded on SR-78 W/B in San Marcos in the last 12 months, 24 with injuries.

All San Marcos crashes, May 2026

About this record

Source
CHP CCRS
Updates
Changes the state makes to this record are applied here when the source publishes them
First published here
October 25, 2026
Last updated
October 25, 2026, no changes recorded
What is left out
Names, addresses, plates, and license and insurance numbers are not in the public data and never appear here

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