Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-80 Westbound north of CA-4 E (Hercules). Left lane blocked. Expect delays.

A injury accident was reported on I-80 W near Contra Costa on August 18, 2026 at 1:46 PM.

Road

I-80 W

Area

Contra Costa

Address

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Started

Aug 18, 6:46 AM

Last Updated

1 day, 7 hours ago

Aug 18, 7:15 AM

Resolved

Aug 18, 1:15 PM

Coordinates

38.0084, -122.2756

Update History

1 observations

CHP : Traffic Hazard on I-80 Westbound north of CA-4 E (Hercules). Left lane blocked. Expect delays. Aug 18, 7:00 AM

Source: 511_sfbay · ID 511.org/1537135 First seen Aug 18, 2026 7:00 AM