Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound at S Main St (Walnut Creek). Right lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 3, 2026 at 4:07 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 3, 9:07 AM

Last Updated

3 months, 3 weeks ago

Jul 3, 9:15 AM

Resolved

Jul 3, 3:30 PM

Coordinates

37.8896, -122.0585

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound at S Main St (Walnut Creek). Right lane affected. Expect delays. Jul 3, 9:15 AM

Source: 511_sfbay · ID 511.org/1516403 First seen Jul 3, 2026 9:15 AM