Accident Moderate Severity Stale

CHP : Traffic Collision on I-680 Southbound east of CA-4 E (Martinez). Right shoulder blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 28, 2026 at 12:54 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 28, 5:54 AM

Last Updated

4 hours, 51 minutes ago

May 28, 6:15 AM

Coordinates

37.9903, -122.0674

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound east of CA-4 E (Martinez). Right shoulder blocked. Expect delays. May 28, 6:00 AM

Source: 511_sfbay · ID 511.org/1500386 First seen May 28, 2026 6:00 AM