Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Southbound ramp to CA-24 W (Walnut Creek). Connector ramp affected. Expect delays.

A high-severity accident was reported on I-680 S near Contra Costa on September 14, 2026 at 9:48 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 14, 2:48 PM

Last Updated

1 month, 1 week ago

Sep 14, 3:00 PM

Resolved

Sep 14, 9:00 PM

Coordinates

37.9033, -122.0705

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound ramp to CA-24 W (Walnut Creek). Connector ramp affected. Expect delays. Sep 14, 3:00 PM

Source: 511_sfbay · ID 511.org/1549243 First seen Sep 14, 2026 3:00 PM