Accident High Severity Resolved

CHP : Traffic Hazard on I-580 Westbound east of Richmond San Rafael Bridge (Richmond). Right lane blocked. Expect delays.

A high-severity accident was reported on I-580 W near Contra Costa on September 21, 2026 at 12:02 AM.

Road

I-580 W

Area

Contra Costa

Address

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Started

Sep 20, 5:02 PM

Last Updated

1 month, 1 week ago

Sep 20, 5:15 PM

Resolved

Sep 20, 11:30 PM

Coordinates

37.9338, -122.4250

Update History

1 observations

CHP : Traffic Hazard on I-580 Westbound east of Richmond San Rafael Bridge (Richmond). Right lane blocked. Expect delays. Sep 20, 5:15 PM

Source: 511_sfbay · ID 511.org/1552264 First seen Sep 20, 2026 5:15 PM