Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound north of Waterfront Rd (Martinez). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 29, 2026 at 8:00 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 29, 1:00 AM

Last Updated

1 day, 2 hours ago

Aug 29, 1:15 AM

Resolved

Aug 29, 7:30 AM

Coordinates

38.0270, -122.1143

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound north of Waterfront Rd (Martinez). Lane affected. Expect delays. Aug 29, 1:15 AM

Source: 511_sfbay · ID 511.org/1542424 First seen Aug 29, 2026 1:15 AM