Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of Sycamore Valley Rd (Danville). Right lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 11, 2026 at 11:42 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

May 11, 4:42 AM

Last Updated

5 months, 2 weeks ago

May 11, 5:00 AM

Resolved

May 11, 11:00 AM

Coordinates

37.8085, -121.9918

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Sycamore Valley Rd (Danville). Right lane blocked. Expect delays. May 11, 5:00 AM

Source: 511_sfbay · ID 511.org/1492823 First seen May 11, 2026 5:00 AM