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Event Brief

Caldecott Tunnel Bores Remain Closed After Transformer Issue

Mechanical issues from recent storms keep Caldecott Tunnel bores closed, impacting local traffic.
WHO: Caltrans
WHAT: Closure of Caldecott Tunnel bores due to mechanical issues
WHEN: Dec 25, 2025 at 7:00 PM ET
WHERE: Caldecott Tunnel, San Francisco, CA
WHY: Blown transformer caused by powerful storms
Sources (1): The Mercury News

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