Accident High Severity Resolved

CHP : Traffic Collision on I-580 Westbound east of Western Dr (Richmond). Lane affected. Expect delays.

A high-severity accident was reported on I-580 W near Contra Costa on July 27, 2026 at 1:58 PM.

Road

I-580 W

Area

Contra Costa

Address

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Started

Jul 27, 6:58 AM

Last Updated

6 hours, 34 minutes ago

Jul 27, 8:00 AM

Resolved

Jul 27, 2:00 PM

Coordinates

37.9321, -122.3998

Update History

3 observations

CHP : Traffic Collision on I-580 Westbound east of Western Dr (Richmond). Lane affected. Expect delays. Jul 27, 7:45 AM

CHP : Traffic Collision on I-580 Westbound east of Western Dr (Richmond). Lane affected. Expect delays. Jul 27, 7:15 AM

CHP : Traffic Collision on I-580 Westbound east of Western Dr (Richmond). Right shoulder blocked. Expect delays. Jul 27, 7:00 AM

Source: 511_sfbay · ID 511.org/1526748 First seen Jul 27, 2026 7:00 AM