Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound north of Bollinger Canyon Rd (San Ramon). 3rd lane from the left affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on May 29, 2026 at 1:03 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

May 28, 6:03 PM

Last Updated

15 hours, 15 minutes ago

May 28, 6:30 PM

Resolved

May 29, 12:30 AM

Coordinates

37.7562, -121.9628

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound north of Bollinger Canyon Rd (San Ramon). 3rd lane from the left affected. Expect delays. May 28, 6:15 PM

Source: 511_sfbay · ID 511.org/1500712 First seen May 28, 2026 6:15 PM