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Traffic collision blocking lanes on northbound I-680

Heard on: California Highway Patrol - Contra Costa and Dublin Areas

00:25

00:00

682 boy Golden Gate, when you're clear, 1183[1] northbound I-680 just south of Stone Valley Road.

2/20/2026 01:51 PM

Traffic

Stone Valley Rd, Alamo, CA

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AI Summary

Traffic reported near Stone Valley Rd, Alamo, CA on Feb 20, 2026, 1:51 PM. As discussed during the dispatch call, deputies responded to a traffic collision on northbound I-680 just south of Stone Valley Road. AI-generated summary from public dispatch audio. Not an official report.

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