Accident High Severity Stale

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 June 16, 2026 at 1:07 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 16, 6:07 AM

Last Updated

49 minutes ago

Jun 16, 6:45 AM

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. Jun 16, 6:15 AM

Source: 511_sfbay · ID 511.org/1508865 First seen Jun 16, 2026 6:15 AM