Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of N Main St (Walnut Creek). Left lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on September 21, 2026 at 7:23 PM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Sep 21, 12:23 PM

Last Updated

1 month ago

Sep 21, 12:30 PM

Resolved

Sep 21, 6:45 PM

Coordinates

37.9128, -122.0669

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of N Main St (Walnut Creek). Left lane affected. Expect delays. Sep 21, 12:30 PM

Source: 511_sfbay · ID 511.org/1552544 First seen Sep 21, 2026 12:30 PM