Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Northbound at Sycamore Valley Rd (Danville). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on April 28, 2026 at 12:41 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Apr 27, 5:41 PM

Last Updated

9 hours, 34 minutes ago

Apr 27, 5:45 PM

Resolved

Apr 28, 12:00 AM

Coordinates

37.8069, -121.9908

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound at Sycamore Valley Rd (Danville). Lane affected. Expect delays. Apr 27, 5:45 PM

Source: 511_sfbay · ID 511.org/1486833 First seen Apr 27, 2026 5:45 PM