Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of CA-4 W (Martinez). Left lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on June 4, 2026 at 2:29 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jun 4, 7:29 AM

Last Updated

9 hours, 13 minutes ago

Jun 4, 7:45 AM

Resolved

Jun 4, 2:00 PM

Coordinates

37.9977, -122.0735

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-4 W (Martinez). Left lane affected. Expect delays. Jun 4, 7:30 AM

Source: 511_sfbay · ID 511.org/1503540 First seen Jun 4, 2026 7:30 AM