Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Contra Costa on April 12, 2026 at 11:34 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Apr 12, 4:34 AM

Last Updated

6 months, 2 weeks ago

Apr 12, 5:00 AM

Resolved

Apr 12, 11:15 AM

Coordinates

37.8988, -122.0707

Update History

2 observations

CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Left lane blocked. Expect delays. Apr 12, 4:45 AM

CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Left lane blocked. Expect delays. Apr 12, 4:30 AM

Source: 511_sfbay · ID 511.org/1480237 First seen Apr 12, 2026 4:30 AM