California Department of Transportation
02/05/2026 | Press release | Distributed by Public on 02/05/2026 18:05
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 05, 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. This closure is needed to complete remaining work within the available construction window.
Nighttime Webster Tube Closures
Thursday, February 5th & Friday, February 6th. 2026..
- Full Webster tunnel closure from 11:00 PM to 5:00 AM
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.
Caltrans thanks the public for their patience and cooperation as we continue to improve California's transportation network.
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California Department of Transportation published this content on February 05, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on February 06, 2026 at 00:05 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]