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Traffic collision north of Grand on CA-57

Heard on: LA County Fire: D-3 TRO & Command C30-C33
02:23
00:00
Collision 187 southbound 57 north of Grand.
audio iconTraffic
CA-57, Diamond Bar, CA

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Recent Traffic Incidents in Diamond Bar, CA

AI Summary

Traffic reported near CA-57, Diamond Bar, CA on Feb 8, 2026, 3:15 PM. As discussed during the dispatch call, emergency crews responded to a possible multi-vehicle collision on the southbound 57 freeway north of Grand Avenue in Diamond Bar. AI-generated summary from public dispatch audio. Not an official report.

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