California Department of Transportation

02/02/2026 | Press release | Distributed by Public on 02/02/2026 19:02

Overnight Closures Scheduled for Webster Tube (State Route 260) for Maintenance work

Overnight Closures Scheduled for Webster Tube (State Route 260) for Maintenance work

Published: Feb 02, 2026

Alameda County - Due to maintenance work and to ensure the safety of crews and the public, Caltrans will implement the following closures in the Webster Tunnel (Oakland-Alameda) starting tonight:

Nightly Webster Tube Closures-This week
Monday, February 2nd to Wednesday February 4th 2026.

  • One lane closed from 7:00 PM to 11:00 PM
  • Full Webster tunnel closure from 11:00 PM to 5:00 AM
  • One lane closed from 5:00 AM to 12:00 PM

Monday, Tuesday and Wednesday Nights.

During this time, motorists are advised to use alternate routes and allow extra travel time. Crews will be performing roadway joint work to maintain the tunnel infrastructure and ensure safe operations. Posey Tube will remain open.

Be Work Zone Alert and expect travel delays.

For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.

California Department of Transportation published this content on February 02, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on February 03, 2026 at 01:02 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]