Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Southbound exiting at N Main St (Walnut Creek). Off Ramp affected. Expect delays.

A high-severity accident was reported on I-680 S near Contra Costa on April 12, 2026 at 9:50 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 12, 2:50 PM

Last Updated

1 month, 4 weeks ago

Apr 12, 3:15 PM

Resolved

Apr 12, 9:30 PM

Coordinates

37.9206, -122.0623

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound exiting at N Main St (Walnut Creek). Off Ramp affected. Expect delays. Apr 12, 3:15 PM

Source: 511_sfbay · ID 511.org/1480523 First seen Apr 12, 2026 3:15 PM