Diamond Bar crashes, September 2025

151 crashes listed for Diamond Bar, California in September 2025, newest first.

  • Sep 2, 2025 at 1:45 PMProperty damage only

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

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

    • 2024 Mercedes-Benz 450 Series