Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound north of CA-24 E-I-680 S Ramp (Walnut Creek). Right lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on June 23, 2026 at 12:29 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 23, 5:29 AM

Last Updated

4 months ago

Jun 23, 6:00 AM

Resolved

Jun 23, 12:15 PM

Coordinates

37.8941, -122.0681

Update History

3 observations

CHP : Traffic Collision on I-680 Southbound north of CA-24 E-I-680 S Ramp (Walnut Creek). Right lane blocked. Expect delays. Jun 23, 6:00 AM

CHP : Traffic Collision on I-680 Southbound north of CA-24 E-I-680 S Ramp (Walnut Creek). Right lanes blocked. Expect delays. Jun 23, 5:45 AM

CHP : Traffic Collision on I-680 Southbound north of Olympic Blvd (Walnut Creek). Lane blocked. Expect delays. Jun 23, 5:30 AM

Source: 511_sfbay · ID 511.org/1511888 First seen Jun 23, 2026 5:30 AM