Accident
High Severity
Stale
CHP : Traffic Collision on I-80 Westbound west of 4TH St (San Francisco). On Ramp affected. Expect delays.
A high-severity accident was reported on I-80 W near San Francisco on August 26, 2026 at 4:30 AM.
Last Updated
53 minutes ago
Aug 25, 10:15 PM
Coordinates
37.7781, -122.4020
Update History
4 observations
CHP : Traffic Collision on I-80 Westbound west of 4TH St (San Francisco). On Ramp affected. Expect delays.
Aug 25, 9:45 PM
CHP : Traffic Collision on I-80 Westbound west of 4TH St (San Francisco). On Ramp affected. Expect delays.
Aug 25, 9:15 PM
CHP : Traffic Collision on I-80 Westbound west of 4TH St (San Francisco). Lane affected. Expect delays.
Aug 25, 8:30 PM
CHP : Traffic Collision on I-80 Westbound west of 4TH St (San Francisco). Lane affected. Expect delays.
Aug 25, 8:15 PM
Source: 511_sfbay · ID 511.org/1540758
First seen Aug 25, 2026 8:15 PM