Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on I-680 Southbound north of CA-4 W (Martinez). Right lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 9, 2026 at 12:24 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 8, 5:24 PM

Last Updated

5 months, 2 weeks ago

May 8, 5:30 PM

Resolved

May 8, 11:30 PM

Coordinates

37.9949, -122.0703

Update History

1 observations

CHP : Traffic Collision with Injuries on I-680 Southbound north of CA-4 W (Martinez). Right lane blocked. Expect delays. May 8, 5:30 PM

Source: 511_sfbay · ID 511.org/1492023 First seen May 8, 2026 5:30 PM