Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Northbound south of Bollinger Canyon Rd (San Ramon). Right lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on October 23, 2026 at 12:22 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 22, 5:22 PM

Last Updated

4 days, 15 hours ago

Oct 22, 6:30 PM

Resolved

Oct 23, 12:45 AM

Coordinates

37.7457, -121.9562

Update History

3 observations

CHP : Traffic Collision on I-680 Northbound south of Bollinger Canyon Rd (San Ramon). Right lane blocked. Expect delays. Oct 22, 6:15 PM

CHP : Traffic Collision on I-680 Northbound south of Bollinger Canyon Rd (San Ramon). Right lane blocked. Expect delays. Oct 22, 6:00 PM

CHP : Traffic Collision on I-680 Northbound south of Bollinger Canyon Rd (San Ramon). Left and center lanes blocked. Expect delays. Oct 22, 5:30 PM

Source: 511_sfbay · ID 511.org/1567304 First seen Oct 22, 2026 5:30 PM