Accident Moderate Severity Resolved

Injury crash — 2 injured, rear-end on SR-57 NORTHBOUND TO SR-60 EASTBOUND

A injury accident was reported on SR-57 NORTHBOUND TO SR-60 EASTBOUND near Diamond Bar on September 18, 2026 at 5:55 PM. 2 parties involved, 2 injuries.

2 injured. Primary factor: VC 21703 FOLLOWING TOO CLOSELY. Near GOLDEN SPRINGS DRIVE UNDERCROSSING.

Road

SR-57 NORTHBOUND TO SR-60 EASTBOUND

Area

Diamond Bar

Address

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Started

Sep 18, 10:55 AM

Last Updated

1 month, 1 week ago

Sep 18, 10:55 AM

Resolved

Sep 18, 10:55 AM

Coordinates

34.0023, -117.8328

Involved Parties 2 partys

Driver At Fault Male age 28

Vehicle

VOLV VNL 860

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 76

Vehicle

TOYT CAMRY

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 2 persons

Passenger F age 27 · PassengerMiddleRight

Possible Injury

Driver F age 76

Possible Injury

Source: ccrs · ID ccrs-5331452 First seen Sep 18, 2026 10:55 AM

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