Diamond Bar, California crash records

A city in Los Angeles County. Crashes from CHP CCRS. Names, plates and license numbers are never included.

Crashes, last 30 days
42
Crashes, last 12 months
1,383
Injury crashes, last 12 months
395

Recent crashes in Diamond Bar

Newest first, from public crash data.

  • Oct 23, 2026 at 4:05 PMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2025 Nissan Frontier
  • Oct 23, 2026 at 8:15 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2000 Ford F150
    • 2025 BMW 330I
  • Oct 20, 2026 at 9:35 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Brea Canyon Rd

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • Tractor
    • 2022 Peterbilt Tractor
  • Oct 20, 2026 at 7:04 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2003 Nissan Frontier
    • 2018 Subaru Forester
  • Oct 19, 2026 at 6:40 PMProperty damage only

    SR-57 N/B (Orange Fwy) at Diamond Bar Boulevard Undercrossing

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2015 Lexus RX350
    • 2025 Kia Sorento
  • Oct 19, 2026 at 2:05 PMProperty damage only

    SR-57 N/B (Orange Fwy) at Pathfinder Rd

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2024 Toyota Tacoma
    • 2021 Hyundai Sonata
  • Oct 19, 2026 at 11:15 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Prospectors Road

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2017 Toyota Corolla
    • 2017 Freightliner Truck Tractor- Diesel
  • Oct 18, 2026 at 10:05 AMProperty damage only

    SR-57 N/B (Orange Fwy) at SR-60 E/B (Pomona Fwy)

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2025 Toyota Grand Highlander
    • 2023 Nissan Pathfinder
  • Oct 17, 2026 at 11:28 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Lemon Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2014 Lexus IS250
    • 2020 Toyota Avalon
    • 2023 Honda Odyssey
  • Oct 16, 2026 at 7:10 PMInjury crash1 injured

    SR-57 N/B (Orange Fwy) at SR-60 E/B (Pomona Fwy)

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2008 GMC Sierra
    • 2023 Tesla 3
  • Oct 16, 2026 at 4:40 PMInjury crash2 injured

    SR-60 W/B (Pomona Fwy) at Grand Avenue

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2014 BMW 328I
    • 2019 Chevrolet Tahoe
  • Oct 16, 2026 at 10:05 AMInjury crash1 injured

    SR-57 S/B (Orange Fwy) at Pathfinder Rd

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2014 GMC 4500
    • 2021 Ford F59
  • Oct 16, 2026 at 7:35 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Brea Canyon Road

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 1999 International Truck Tractor- Diesel
  • Oct 16, 2026 at 6:50 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2009 Lexus IS250
    • 2002 Chevrolet 2500
  • Oct 16, 2026 at 6:49 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2009 Lexus IS250
    • 2025 Nissan Sentra
  • Oct 15, 2026 at 7:52 PMInjury crash1 injured

    SR-60 E/B (Pomona Fwy) at Grand Avenue

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2022 Ram 1500
    • 2013 Hyundai Elantra
  • Oct 15, 2026 at 6:55 PMProperty damage only

    SR-60 E/B (Pomona Fwy) at Lemon Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2002 Toyota Camry
    • 2023 Mini Cooper S
  • Oct 15, 2026 at 6:50 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2025 Mazda Cx-50
    • 2025 Kia Sportage
  • Oct 15, 2026 at 6:20 AMProperty damage only

    SR-60 W/B (Pomona Fwy) at Grand Ave

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2025 Freightliner Truck Tractor- Diesel
    • 2018 Toyota Corolla
  • Oct 14, 2026 at 11:15 PMProperty damage only

    SR-57 N/B (Orange Fwy) at Pathfinder Road

    Diamond Bar, Los Angeles County. CHP Baldwin Park Area.

    • 2025 Toyota Sienna
    • 2014 Toyota Camry
All Diamond Bar crashes

Agencies serving Diamond Bar

The agencies that reported crashes here in the last 24 months, and how to request a report from each.

Diamond Bar crashes by month

The last 24 months, with the number of crashes listed in each.

How to get your California crash report

Who can ask for the officer's report, where to request it, the fee and how long it takes.

Read the California guide