Crash on Sunset Crossing Rd at RT 57, Diamond Bar, California

Tuesday, June 24, 2025 at 6:20 PM

Injury crash2 vehicles

Reporting agency: Los Angeles County Sheriff's Office
Report number: 925-04196-2921-471

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

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Where and when

Location: Sunset Crossing Rd at RT 57
City, county: Diamond Bar, Los Angeles County
Collision type: Broadside
Motor vehicle involved with: Other Motor Vehicle
Weather: Clear
Light: Daylight
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: 1999 Mercedes-Benz

Passenger Car Station Wagon Jeep

Direction of travel: South
Maneuver: Making Left Turn

Driver, female, 31Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Minor injury

Damage area not recorded

Unit 2: 2016 Scion

Passenger Car Station Wagon Jeep

Direction of travel: East
Maneuver: Making Left Turn

Driver, femaleRestraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Not injured

Nearby and recent

2 crashes recorded on Sunset Crossing Rd in Diamond Bar in the last 12 months, 0 with injuries.

All Diamond Bar crashes, June 2025

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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