Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound at S Main St (Walnut Creek). Lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on April 19, 2026 at 5:28 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Apr 18, 10:28 PM

Last Updated

6 months, 1 week ago

Apr 18, 10:30 PM

Resolved

Apr 19, 4:30 AM

Coordinates

37.8841, -122.0533

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at S Main St (Walnut Creek). Lane blocked. Expect delays. Apr 18, 10:30 PM

Source: 511_sfbay · ID 511.org/1483238 First seen Apr 18, 2026 10:30 PM