Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Right lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 13, 2026 at 2:15 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 12, 7:15 PM

Last Updated

8 hours, 26 minutes ago

Aug 12, 7:30 PM

Resolved

Aug 13, 1:45 AM

Coordinates

37.8989, -122.0709

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Right lane blocked. Expect delays. Aug 12, 7:30 PM

Source: 511_sfbay · ID 511.org/1534772 First seen Aug 12, 2026 7:30 PM