Accident Moderate Stale

CHP : Traffic Collision on I-280 Northbound south of Mariposa St (San Francisco). Right lane blocked. Expect delays.

Road

Area

Started

Apr 7, 4:59 PM

Last Seen

1 hour, 8 minutes ago

Coordinates

37.7598, -122.3922

Update History

2 observations

CHP : Traffic Collision on I-280 Northbound south of Mariposa St (San Francisco). Right lane blocked. Expect delays. Apr 7, 5:15 PM

CHP : Traffic Collision on I-280 Northbound south of Mariposa St (San Francisco). Lane affected. Expect delays. Apr 7, 5:00 PM

Source: 511_sfbay · ID 511.org/1478151 First seen Apr 7, 2026 5:00 PM