Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). Lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on September 22, 2026 at 3:42 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 22, 8:42 AM

Last Updated

1 month ago

Sep 22, 8:45 AM

Resolved

Sep 22, 3:00 PM

Coordinates

37.8928, -122.0649

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). Lane blocked. Expect delays. Sep 22, 8:45 AM

Source: 511_sfbay · ID 511.org/1552940 First seen Sep 22, 2026 8:45 AM