Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on June 21, 2026 at 1:17 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jun 20, 6:17 PM

Last Updated

4 months ago

Jun 20, 6:45 PM

Resolved

Jun 21, 1:00 AM

Coordinates

37.8988, -122.0707

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Lane affected. Expect delays. Jun 20, 6:30 PM

Source: 511_sfbay · ID 511.org/1511070 First seen Jun 20, 2026 6:30 PM