San Francisco - Caltrans begins critical paving work on Interstate-280 (I-280) freeway off-ramps on Wednesday, September 17, through Saturday, September 20. While the work is underway, overnight off-ramp closures will be necessary to ensure the safety of motorists and work crews. This pavement project is part of ongoing effort to maintain and improve freeway off-ramps for the safety and comfort of all drivers.
Work Schedule and Ramp Closures:
- Wednesday, September 24, 2025 (10:00 PM to 6:00 AM)
- NB 280 Off-ramp to Geneva Ave.
- NB 280 On-ramp from Alemany Blvd.
- SB 280 On-ramp from Geneva Ave.
- SB 280 Off-ramp from San Jose Ave. and Sagamore St.
- SB 280 Off-ramp from John Daly Blvd.
Changeable message signs will be posted to guide motorists. Please allow for extra travel time.
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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