Caldecott Overnight Closures: November 17-19 | 511 Contra Costa

Caldecott Overnight Closures: November 17-19

Caltrans will perform overnight maintenance on Bores 1, 2, and 4 of the Caldecott Tunnel. All work is weather dependent. Closure Schedule:

🔸 Bore 4: Mon, Nov 17 — 10:00 PM–4:30 AM
🔸 Bore 1: Tue, Nov 18 — 10:00 PM–12:00 AM
🔸 Bore 2: Wed, Nov 19 — 12:00 AM–4:30 AM

All other bores will remain open during work. Expect delays and allow extra travel time.