Overnight Closure of Webster Tube at 10pm on May 14, 2025

Published on May 08, 2025

FOR IMMEDIATE RELEASE

Overnight Closure of Webster Tube (State Route 61) for General Maintenance

Starting at 10:00 PM on Wednesday May 14, 2025

ALAMEDA COUNTY — Caltrans will temporarily close the Webster Tube (State Route 61) connecting Oakland and Alameda on the night of Wednesday, May 14, 2025, to perform a CCTV site visit and tunnel maintenance.

Closure Details

• Date: Wednesday, May 14, 2025

• Time: 10:00 PM to 4:30 AM

• Location: Webster Tube (Oakland to Alameda)

The Webster Tube will be closed overnight only and reopen by early morning. The tunnel will remain open during daytime hours.

Caltrans thanks motorists for their patience as we perform this essential maintenance work.

Be Work Zone Alert and expect travel delays.

Caltrans will update its X page at https://twitter.com/CaltransD4 on the latest highway conditions, and drivers are encouraged to check out Caltrans Quickmap http://quickmap.dot.ca.gov/

Motorists can also receive 24/7 highway condition information statewide by calling 1-800-427-ROAD or 1-800-427-7623.

Thank you for your patience as we work to maintain our state’s highways, bridges, and tunnels.

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