Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of CA-4 E (Martinez). Lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on June 4, 2026 at 2:24 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 4, 7:24 AM

Last Updated

9 hours ago

Jun 4, 8:00 AM

Resolved

Jun 4, 2:00 PM

Coordinates

37.9943, -122.0702

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of CA-4 E (Martinez). Lane affected. Expect delays. Jun 4, 7:30 AM

Source: 511_sfbay · ID 511.org/1503537 First seen Jun 4, 2026 7:30 AM