Accident Moderate Severity Stale

CHP : Traffic Hazard on I-680 Southbound entering at Olympic Blvd (Walnut Creek). Lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 23, 2026 at 3:34 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

May 22, 8:34 PM

Last Updated

1 hour, 2 minutes ago

May 22, 8:45 PM

Coordinates

37.8938, -122.0668

Update History

2 observations

CHP : Traffic Hazard on I-680 Southbound entering at Olympic Blvd (Walnut Creek). Lane affected. Expect delays. May 22, 8:45 PM

CHP : Traffic Hazard on I-680 Southbound at S Main St (Walnut Creek). Lane affected. Expect delays. May 22, 8:30 PM

Source: 511_sfbay · ID 511.org/1498475 First seen May 22, 2026 8:30 PM