Overnight lane reductions will allow crew to complete maintenance work
Oakland/San Francisco — Caltrans will close the San Francico Oakland Bay Bridge (SFOBB) East Span lanes 1-3 starting tonight at 10:00 p.m. through tomorrow morning, Friday, May 8 at 6 a.m. Tonight's temporary lane reductions will start at the Yerba Buena Island Tunnel to one mile east of the bridge tower. Two lanes will remain open throughout the work.
Traffic Impacts
Drivers should anticipate:
- Overnight delays due to reduced lane capacity
- Slower traffic flow near active work zones
- Possible temporary noise and construction lighting during overnight hours
Schedule
- Work Begins: Thursday, May 7
- Work Hours: Overnight (10:00 p.m. – 6:00 a.m.)
- Duration: One night
Traveler Information
- Check QuickMap (quickmap.dot.ca.gov) for real‑time conditions
- Follow Caltrans District 4 on social media for updates
- Allow extra travel time if crossing the bridge overnight
Stay Informed
For the latest updates visit sfhighwayprojects.com where Caltrans will continue to provide updates as schedules are confirmed. Motorists should check back regularly for the latest construction information, traffic impacts, and detour details.
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.
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