Update: All Lanes Reopened. Webster Tube is Now Open - Emergency Full Closure of the Webster Tube (State Route 260)

Alameda County – Caltrans has implemented an emergency full closure of the Webster Tube (State Route 260) due to emergency repairs encountered during the overnight closure. All lanes are closed and lanes will reopen as soon as repairs are made.

Closure Schedule:

• Effective Immediately
• The Webster Tube (Oakland to Alameda direction) will remain fully closed until repairs are complete.
• Updated reopening time will be provided as soon as available.
• Updates will be emailed and posted on social media.

Detour & Access Changes:

During this time, motorists are advised to use alternate routes and allow extra travel time.Detour: Motorists are advised to use the Park Street Bridge to access the City of AlamedaPosey Tube remains open for motorists traveling from Alameda to Oakland, and for pedestrian and bicyclists who use the traveling between Oakland and Alameda.

Be Work Zone Alert and expect travel delays.

Caltrans will update the project website- OaklandAlamedaAccessProject.com- and post on social media with the latest traffic advisories. Drivers are encouraged to check out Caltrans Quickmap https://quickmap.dot.ca.gov/ for live highway conditions. Motorists can also receive 24/7 highway condition information statewide by calling 1-800-427-ROAD or 1-800-427-7623.

Caltrans thanks the public for their patience and cooperation as we continue to improve California's transportation network.

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.