Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on October 13, 2026 at 2:13 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 12, 7:13 PM

Last Updated

2 weeks ago

Oct 12, 8:30 PM

Resolved

Oct 13, 2:45 AM

Coordinates

37.7638, -121.9680

Update History

3 observations

CHP : Traffic Hazard on I-680 Southbound north of Bollinger Canyon Rd (San Ramon). Left and center lanes affected. Expect delays. Oct 12, 8:30 PM

CHP : Traffic Hazard on I-680 Southbound north of Bollinger Canyon Rd (San Ramon). Left and center lanes affected. Expect delays. Oct 12, 8:00 PM

CHP : Traffic Hazard on I-680 Southbound north of Bollinger Canyon Rd (San Ramon). Left and center lanes affected. Expect delays. Oct 12, 7:30 PM

Source: 511_sfbay · ID 511.org/1562791 First seen Oct 12, 2026 7:30 PM