Accident Stale

CHP : Residual delays on I-680 Southbound north of CA-4 E (Martinez). All lanes open. Expect delays.

A accident was reported on I-680 S near Contra Costa on July 29, 2026 at 12:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 28, 5:01 PM

Last Updated

1 hour, 40 minutes ago

Jul 28, 6:15 PM

Coordinates

38.0067, -122.0839

Update History

5 observations

CHP : Residual delays on I-680 Southbound north of CA-4 E (Martinez). All lanes open. Expect delays. Jul 28, 6:15 PM

CHP : Traffic Collision with Injuries on I-680 Southbound north of CA-4 E (Martinez). Center lane blocked. Expect delays. Jul 28, 6:00 PM

CHP : Traffic Collision on I-680 Southbound north of CA-4 E (Martinez). Right and center lanes blocked. Expect delays. Jul 28, 5:30 PM

CHP : Traffic Collision on I-680 Southbound north of CA-4 E (Martinez). Right and center lanes blocked. Expect delays. Jul 28, 5:15 PM

CHP : Traffic Collision on I-680 Southbound north of CA-4 E (Martinez). Lane blocked. Expect delays. Jul 28, 5:00 PM

Source: 511_sfbay · ID 511.org/1527547 First seen Jul 28, 2026 5:00 PM