Accident High Severity Stale

CHP : Traffic Collision on I-580 Westbound at Harbour Way S (Richmond). Off Ramp affected. Expect delays.

A high-severity accident was reported on I-580 W near Contra Costa on August 5, 2026 at 9:30 AM.

Road

I-580 W

Area

Contra Costa

Address

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Started

Aug 5, 2:30 AM

Last Updated

31 minutes ago

Aug 5, 3:00 AM

Coordinates

37.9219, -122.3541

Update History

2 observations

CHP : Traffic Collision on I-580 Westbound at Harbour Way S (Richmond). Off Ramp affected. Expect delays. Aug 5, 2:45 AM

CHP : Traffic Collision on I-580 Westbound at Harbour Way S (Richmond). Right shoulder affected. Expect delays. Aug 5, 2:15 AM

Source: 511_sfbay · ID 511.org/1531163 First seen Aug 5, 2026 2:15 AM