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Dispatch audio
Heard on: California Highway Patrol - Alameda County · 1/16/2026 09:33 AM
00:21
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00:00
The wing units be advised, Caltrans has closure southbound 680 from Happy Valley to Koopman for overhead sign repairs from (number withheld) to (number withheld) hours today.
00:12
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Roadway closure on I-680 near Koopmann Rd

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This is not an official report. The headline and summary are generated by automated AI systems from public-safety dispatch audio. Always verify with official sources.

As discussed during the dispatch call, transportation crews closed the southbound lanes of Interstate 680 near Koopmann Road in Sunol for overhead sign repairs. The closure is expected to last from approximately 9:30 a.m. to 2:00 p.m. today.

audio iconRoad Closure
Koopmann Rd, Sunol, CA 94586
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