Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound at Willow Pass Rd (Concord). Right shoulder affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on August 30, 2026 at 1:35 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 30, 6:35 AM

Last Updated

1 month, 4 weeks ago

Aug 30, 6:45 AM

Resolved

Aug 30, 1:00 PM

Coordinates

37.9658, -122.0560

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound at Willow Pass Rd (Concord). Right shoulder affected. Expect delays. Aug 30, 6:45 AM

Source: 511_sfbay · ID 511.org/1542787 First seen Aug 30, 2026 6:45 AM