Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of Crow Canyon Rd (San Ramon). Left lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on October 27, 2026 at 12:58 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 26, 5:58 PM

Last Updated

10 hours, 11 minutes ago

Oct 26, 6:30 PM

Resolved

Oct 27, 12:30 AM

Coordinates

37.7808, -121.9772

Update History

2 observations

CHP : Traffic Hazard on I-680 Southbound north of Crow Canyon Rd (San Ramon). Left lane affected. Expect delays. Oct 26, 6:15 PM

CHP : Disabled vehicle on I-680 Southbound north of Crow Canyon Rd (San Ramon). Lane affected. Expect delays. Oct 26, 6:00 PM

Source: 511_sfbay · ID 511.org/1568919 First seen Oct 26, 2026 6:00 PM