Accident High Severity Stale

CHP : Fire on I-280 Southbound at Mariposa St (San Francisco). On Ramp affected. Expect delays.

A high-severity accident was reported on I-280 S near San Francisco on May 31, 2026 at 1:08 PM.

Road

I-280 S

Area

San Francisco

Address

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Started

May 31, 6:08 AM

Last Updated

1 hour, 59 minutes ago

May 31, 6:30 AM

Coordinates

37.7614, -122.3926

Update History

2 observations

CHP : Fire on I-280 Southbound at Mariposa St (San Francisco). On Ramp affected. Expect delays. May 31, 6:15 AM

CHP : Fire on I-280 Southbound at Mariposa St (San Francisco). On Ramp affected. Expect delays. May 31, 5:45 AM

Source: 511_sfbay · ID 511.org/1501696 First seen May 31, 2026 5:45 AM