Crash on SR-60 W/B (Pomona Fwy) at Grand Ave, Diamond Bar, California

Sunday, June 21, 2026 at 10:55 AM

Property damage only3 vehicles

Reporting agency: CHP Baldwin Park Area
Report number: 9525-2026-03182

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

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Wait: about 7 to 10 business days
Who can ask: Parties of proper interest under Vehicle Code 20012: drivers, passengers, injured persons, vehicle and property owners, and their attorneys and insurers. There is no public copy.

CHP Baldwin Park Area: phone (626) 517-8500; address 14039 Francisquito Avenue, Baldwin Park, CA 91706; fee $10 per 25 pages; its request page is linked below.

We publish the state's public crash data. The full officer's report is sold by the state or the agency; we do not hold or sell it.

Where and when

Location: SR-60 W/B (Pomona Fwy) at Grand Ave
City, county: Diamond Bar, Los Angeles County
Collision type: Side Swipe
Motor vehicle involved with: Other Motor Vehicle
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: 3
Injured: 0
Killed: 0

Vehicles and people

Damage area not recorded

Unit 1: 2008 Toyota 4-Runner

White Sport Utility Vehicle

Direction of travel: West
Maneuver: Changing Lanes

Driver, male, 27Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

Damage area not recorded

Unit 2: 2014 Dodge Avenger

Black Passenger Car Station Wagon Jeep

Damage recorded: Vehicle towed
Direction of travel: West
Maneuver: Proceeding Straight

Driver, male, 25Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

Damage area not recorded

Unit 3: 2014 Toyota Yaris

Blue Passenger Car Station Wagon Jeep

Damage recorded: Vehicle towed
Direction of travel: West
Maneuver: Proceeding Straight

Driver, male, 32Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

What the officer recorded

Violation cited: VC 21658(A) UNSAFE LANE CHANGE/ETCas 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

350 crashes recorded on SR-60 W/B (Pomona Fwy) in Diamond Bar in the last 12 months, 93 with injuries.

Jul 21, 2026, Grand Av at Baker Pkwy1 vehicleProperty damage only
Jul 21, 2026, SR-60 E/B (Pomona Fwy) at Grand Ave2 vehiclesProperty damage only
Jul 21, 2026, SR-60 E/B On-Ramp From Grand Ave at Grand Ave1 vehicleProperty damage only
Jul 20, 2026, SR-60 W/B (Pomona Fwy) at Grand Ave2 vehiclesProperty damage only
Jul 20, 2026, SR-60 W/B (Pomona Fwy) at Grand Ave2 vehiclesProperty damage only

All Diamond Bar crashes, June 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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