Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on June 20, 2026 at 4:29 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 19, 9:29 PM

Last Updated

4 months, 1 week ago

Jun 19, 9:45 PM

Resolved

Jun 20, 3:45 AM

Coordinates

37.7638, -121.9680

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound at Bollinger Canyon Rd (San Ramon). Lane affected. Expect delays. Jun 19, 9:45 PM

Source: 511_sfbay · ID 511.org/1510800 First seen Jun 19, 2026 9:45 PM