Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on April 10, 2026 at 5:35 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 10, 10:35 AM

Last Updated

6 months, 2 weeks ago

Apr 10, 10:45 AM

Resolved

Apr 10, 4:45 PM

Coordinates

37.9948, -122.0701

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of CA-4 W (Martinez). Left lanes affected. Expect delays. Apr 10, 10:45 AM

Source: 511_sfbay · ID 511.org/1479383 First seen Apr 10, 2026 10:45 AM