Crash on SR-57 N/B (Orange Fwy) at Cienega Ave, San Dimas, California

Sunday, May 4, 2025 at 2:22 PM

Injury crash2 vehicles

Reporting agency: CHP Baldwin Park Area
Report number: 9525-2025-02197

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

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Fee: at cost (CHP: $10 per 25 pages)
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-57 N/B (Orange Fwy) at Cienega Ave
City, county: San Dimas, Los Angeles County
Collision type: Rear End
Motor vehicle involved with: Other Motor Vehicle
Posted speed limit: 65 mph
Primary collision factor cited: No
Weather: Cloudy
Light: Daylight
Road surface: No Unusual Conditions
Hit and run: No
People involved: 4
Injured: 2
Killed: 0

Vehicles and people

Damage area not recorded

Unit 1: 2021 Lexus Is300

Silver Passenger Car Station Wagon Jeep

Direction of travel: North
Maneuver: Changing Lanes

Driver, male, 22Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Possible injury
Passenger, female, 35Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Possible injury

Damage area not recorded

Unit 2: 2006 Honda Civic

Silver Passenger Car Station Wagon Jeep

Damage recorded: Vehicle towed
Direction of travel: North
Maneuver: Slowing/Stopping

Driver, female, 21Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Not injured
Passenger, female, 23Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Not injured

What the officer recorded

Violation cited: VC 22350as 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

50 crashes recorded on SR-57 N/B (Orange Fwy) in San Dimas in the last 12 months, 14 with injuries.

May 27, 2025, Covina BL at Lone Hill Av2 vehicles, 2 injuredInjury crash
May 14, 2025, Kent St at Lone Hill Av2 vehicles, 1 injuredInjury crash
May 12, 2025, San Dimas Av at 5TH St2 vehicles, 3 injuredInjury crash
May 12, 2025, Cienega Av at Huntington Av1 vehicle, 1 injuredInjury crash
May 7, 2025, Cienega Av at Lone Hill Av2 vehicles, 1 injuredInjury crash

All San Dimas crashes, May 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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