Full Closure in the Webster Tube for Fire Line Inspection (State Route 260)

Alameda County - Caltrans will implement a nighttime full closure in the Webster Tube tonight, to support to support maintenance work, including fire line inspections inside the tunnel. This work is necessary to ensure the ongoing safety and reliability of the facility for the traveling public. To protect workers and motorists, Caltrans will close the Webster Tube (Oakland to Alameda direction).

Closure Schedule:
Friday, June 5 (tonight)
10:00 PM - 5:00 AM

Detour & Access Changes:

• Broadway entrance: CLOSED
• 7th Street entrance: OPEN
• Detour signs will be in place directing traffic to 7th Street

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.