Accident High Severity Resolved

CHP : Disabled vehicle on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-680 S near Contra Costa on July 21, 2026 at 1:33 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 20, 6:33 PM

Last Updated

1 week, 2 days ago

Jul 20, 6:45 PM

Resolved

Jul 21, 12:45 AM

Coordinates

37.7597, -121.9653

Update History

1 observations

CHP : Disabled vehicle on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp blocked. Expect delays. Jul 20, 6:45 PM

Source: 511_sfbay · ID 511.org/1523778 First seen Jul 20, 2026 6:45 PM