Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on August 21, 2026 at 4:51 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 21, 9:51 AM

Last Updated

2 months ago

Aug 21, 10:00 AM

Resolved

Aug 21, 4:15 PM

Coordinates

37.7571, -121.9636

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of Bollinger Canyon Rd (San Ramon). Right lanes affected. Expect delays. Aug 21, 10:00 AM

Source: 511_sfbay · ID 511.org/1538830 First seen Aug 21, 2026 10:00 AM