Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound at Sycamore Valley Rd (Danville). Lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 2, 2026 at 5:09 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 2, 10:09 AM

Last Updated

5 months, 3 weeks ago

May 2, 10:30 AM

Resolved

May 2, 4:45 PM

Coordinates

37.8085, -121.9918

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound at Sycamore Valley Rd (Danville). Lane blocked. Expect delays. May 2, 10:15 AM

Source: 511_sfbay · ID 511.org/1489252 First seen May 2, 2026 10:15 AM