Crash in Caldecott Tunnel Snarls Eastbound Commute

Incident in right bore backs up traffic to Broadway, choking Oakland-Orinda route

Published on Feb. 6, 2026

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A crash inside the right bore of the Caldecott Tunnel on eastbound Highway 24 caused major delays, with traffic backing up all the way to Broadway and snarling the Oakland-to-Orinda commute. Caltrans reported the incident and noted that drivers could still use the left tunnel into Orinda while crews worked to clear the scene.

Why it matters

The Caldecott Tunnel is a notorious chokepoint where a single collision or vehicle issue can quickly ripple across several corridors and commutes. This latest incident highlights the vulnerability of the eastbound bores and the significant impact a crash can have on the broader transportation network in the area.

The details

According to Caltrans District 4, the crash happened "inside the right tunnel" on eastbound Highway 24, with traffic "backed up to Broadway." Agencies are expected to release more confirmed details as they become available.

  • The crash occurred on February 6, 2026 during the midday commute.

The players

Caltrans District 4

The California Department of Transportation district responsible for the Caldecott Tunnel and surrounding transportation infrastructure.

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What they’re saying

“A crash inside the right tunnel on Highway 24 eastbound has traffic backed up to Broadway... use the left tunnel into #Orinda”

— Caltrans District 4 (KCBS AM/FM)

What’s next

Agencies are expected to release more confirmed details about the incident and its impact as the situation develops.

The takeaway

This crash highlights the vulnerability of the Caldecott Tunnel's eastbound bores and the significant disruption a single incident can cause to the broader transportation network in the area. Commuters are advised to monitor official feeds and traffic maps for updates on the situation and any reopening notices.