CA · County

Diamond Bar Car Accidents & Crashes

Diamond Bar County has recorded 3,394 traffic crashes since 2024, including 11 fatal incidents. In the last 24 hours, 0 new crashes were reported. Crash volume is highest on SR-60 W/B (POMONA FWY) and SR-60 E/B (POMONA FWY).

Data is sourced from the California Crash Records System (CCRS), maintained by the California Highway Patrol and updated daily, and the CA 511 live incident feed, refreshed every 15 minutes. CCRS records include party details, injury severity, vehicle information, and precise geographic coordinates. Last updated May 20, 2026.

Breakdown by type: 73 accident.

73

Total Crashes

Filtered results

11

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 73 incidents with location data · click a marker to view details

Crash Records

Diamond Bar Incidents 73 results

73 accident

Injury crash — 3 injured on SR-57 S/B (ORANGE FWY)

SR-57 S/B (ORANGE FWY) 6 days, 3 hours ago

Fatal crash — 1 killed — pedestrian involved on GRAND AV

GRAND AV 2 weeks, 5 days ago

Injury crash — 3 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 3 weeks ago

Injury crash — 4 injured, head-on on DIAMOND BAR BOULEVARD

DIAMOND BAR BOULEVARD 1 month, 2 weeks ago

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 2 months, 1 week ago

Injury crash — 3 injured on GOLDEN SPRINGS DR

GOLDEN SPRINGS DR 2 months, 2 weeks ago

Injury crash — 4 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 3 months, 1 week ago

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 3 months, 2 weeks ago

Injury crash — 3 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 4 months, 2 weeks ago

Injury crash — 3 injured, broadside on DIAMOND BAR BLVD

DIAMOND BAR BLVD 4 months, 3 weeks ago

Injury crash — 3 injured, broadside on PATHFINDER RD

PATHFINDER RD 5 months ago

Injury crash — 3 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 6 months ago

Injury crash — 5 injured, rear-end — hit and run on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 6 months, 1 week ago

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 7 months, 2 weeks ago

Fatal crash — 1 killed on SR-57 N/B TO SR-60 E/B

SR-57 N/B TO SR-60 E/B 7 months, 2 weeks ago

Injury crash — 3 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 7 months, 3 weeks ago

Injury crash — 4 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 8 months, 3 weeks ago

Injury crash — 4 injured, rear-end on GRAND AV

GRAND AV 8 months, 3 weeks ago

Injury crash — 4 injured on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 9 months ago

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 9 months, 3 weeks ago

Injury crash — 6 injured on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 10 months ago

Injury crash — 7 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 10 months, 1 week ago

Injury crash — 3 injured, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 11 months ago

Injury crash — 4 injured on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year ago

Fatal crash — 1 killed, rear-end on STATE ROUTE 57 NORTHBOUND (ORANGE FWY)

STATE ROUTE 57 NORTHBOUND (ORANGE FWY) 1 year ago

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 1 year ago

Injury crash — 8 injured, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 1 month ago

Injury crash — 3 injured, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 1 month ago

Injury crash — 3 injured on SR-57 S/B (ORANGE FWY)

SR-57 S/B (ORANGE FWY) 1 year, 1 month ago

Injury crash — 4 injured, rear-end on GRAND AV

GRAND AV 1 year, 1 month ago

Injury crash — 3 injured, head-on on GRAND AV

GRAND AV 1 year, 2 months ago

Fatal crash — 1 killed, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 3 months ago

Injury crash — 3 injured, head-on on GOLDEN SPRINGS DR

GOLDEN SPRINGS DR 1 year, 4 months ago

Injury crash — 4 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 1 year, 4 months ago

Fatal crash — 1 killed on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 4 months ago

Injury crash — 3 injured on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 1 year, 4 months ago

Injury crash — 4 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 1 year, 5 months ago

Injury crash — 4 injured, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 5 months ago

Injury crash — 3 injured, rear-end — hit and run on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 5 months ago

Injury crash — 3 injured, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 6 months ago

Injury crash — 3 injured, broadside on GOLDEN SPRINGS DR

GOLDEN SPRINGS DR 1 year, 6 months ago

Injury crash — 5 injured, rear-end on SR-60 E/B (POMONA FWY)

SR-60 E/B (POMONA FWY) 1 year, 6 months ago

Injury crash — 3 injured, broadside on DIAMOND BAR BL

DIAMOND BAR BL 1 year, 6 months ago

Injury crash — 4 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 1 year, 6 months ago

Injury crash — 5 injured, rear-end on SR-60 W/B (POMONA FWY)

SR-60 W/B (POMONA FWY) 1 year, 7 months ago

Injury crash — 3 injured, rear-end on SR-60 W/B TO FAIRWAY DR.

SR-60 W/B TO FAIRWAY DR. 1 year, 7 months ago

Fatal crash — 2 killed, rear-end on PATHFINDER RD

PATHFINDER RD 1 year, 8 months ago

Injury crash — 3 injured on SR-57 S/B (ORANGE FWY)

SR-57 S/B (ORANGE FWY) 1 year, 8 months ago

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

SR-57 N/B (ORANGE FWY) 1 year, 9 months ago

Injury crash — 3 injured, head-on on BREA CANYON RD

BREA CANYON RD 1 year, 9 months ago