Diamond Bar County has recorded 3,665 traffic crashes since 2024, including 13 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.
Breakdown by type: 899 accident.
showing most recent 500 incidents with location data · click a marker to view details