Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on June 28, 2026 at 12:29 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 27, 5:29 PM

Last Updated

3 months, 4 weeks ago

Jun 27, 5:30 PM

Resolved

Jun 27, 11:45 PM

Coordinates

37.7638, -121.9680

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Bollinger Canyon Rd (San Ramon). Lane affected. Expect delays. Jun 27, 5:30 PM

Source: 511_sfbay · ID 511.org/1514173 First seen Jun 27, 2026 5:30 PM