Crash on Valley Boulevard at Lemon Creek Drive, Walnut, California

Thursday, May 21, 2026 at 11:15 PM

Injury crash2 vehicles

Reporting agency: Los Angeles County Sheriff's Office
Report number: 926-03400-2913-250

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

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Los Angeles County Sheriff's Office: phone (562) 345-4441; address Records and Identification Bureau, 12440 East Imperial Highway, Suite 120, Norwalk, CA 90650; its request page is linked below.

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Where and when

Location: Valley Boulevard at Lemon Creek Drive
City, county: Walnut, Los Angeles County
Collision type: Side Swipe
Motor vehicle involved with: Other Motor Vehicle
Posted speed limit: 50 mph
Primary collision factor cited: No
Weather: Clear
Light: Dark-Street Lights
Road surface: No Unusual Conditions
Hit and run: No
People involved: 2
Injured: 1
Killed: 0

Vehicles and people

Damage area not recorded

Unit 1: BMW X5

White Other Unknown Hit and Run Driver

Direction of travel: West
Maneuver: Merging

DriverRestraint: Occupant None in Vehicle
Not injured

Damage area not recorded

Unit 2: 2023 Yamaha MC

Black Motorcycle

Direction of travel: West
Maneuver: Proceeding Straight

Driver, male, 36Restraint: Occupant None in Vehicle. Airbag: Not Required
Serious injury

What the officer recorded

Violation cited: 22107as recorded on the report
Unit 1 driver condition: CELL PHONE USE UNKNOWNas 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

1 crash recorded on Valley Boulevard in Walnut in the last 12 months, 1 with injuries.

All Walnut 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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