Sinkhole reported on southbound Highway 99
Heard on: Tracy (South County) Fire
00:20
00:00
122 CHP on scene.
Traffic reported near CA-99, California on Feb 20, 2026, 5:20 PM. As discussed during the dispatch call, a possible sinkhole was reported along the southbound lanes of Highway 99 just north of Waterloo Road. AI-generated summary from public dispatch audio. Not an official report.
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