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Collision between big rig and car on Highway 4

Heard on: California Highway Patrol - Contra Costa and Dublin Areas
00:23
00:00
Four just west of Balfour.
audio iconTraffic
CA-4, Brentwood, CA
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Recent Traffic Incidents in Brentwood, CA

AI Summary

Traffic reported near CA-4, Brentwood, CA on Feb 24, 2026, 5:17 PM. As discussed during the dispatch call, responders reported a possible collision between a large truck and a gray sedan on eastbound Highway 4 near Balfour Road in Brentwood. AI-generated summary from public dispatch audio. Not an official report.

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