Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound at S Main St (Walnut Creek). Lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on April 12, 2026 at 5:41 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 12, 10:41 AM

Last Updated

6 months, 2 weeks ago

Apr 12, 11:15 AM

Resolved

Apr 12, 5:30 PM

Coordinates

37.8908, -122.0608

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound at S Main St (Walnut Creek). Lane blocked. Expect delays. Apr 12, 10:45 AM

Source: 511_sfbay · ID 511.org/1480351 First seen Apr 12, 2026 10:45 AM