Accident High Severity Resolved

CHP : Traffic Collision on I-680 Northbound entering at N Main St (Walnut Creek). On Ramp affected. Expect delays.

A high-severity accident was reported on I-680 N near Contra Costa on October 7, 2026 at 10:38 PM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Oct 7, 3:38 PM

Last Updated

2 weeks, 6 days ago

Oct 7, 4:15 PM

Resolved

Oct 7, 10:30 PM

Coordinates

37.9181, -122.0632

Update History

2 observations

CHP : Traffic Collision on I-680 Northbound entering at N Main St (Walnut Creek). On Ramp affected. Expect delays. Oct 7, 4:15 PM

CHP : Traffic Collision on I-680 Northbound entering at N Main St (Walnut Creek). On Ramp affected. Expect delays. Oct 7, 4:00 PM

Source: 511_sfbay · ID 511.org/1560429 First seen Oct 7, 2026 4:00 PM