Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on June 30, 2026 at 12:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 29, 5:01 PM

Last Updated

3 months, 3 weeks ago

Jun 29, 5:15 PM

Resolved

Jun 29, 11:15 PM

Coordinates

37.7731, -121.9734

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound entering at Crow Canyon Rd (San Ramon). Left lane affected. Expect delays. Jun 29, 5:15 PM

Source: 511_sfbay · ID 511.org/1514890 First seen Jun 29, 2026 5:15 PM