Accident Moderate Severity Stale

CHP : Traffic Collision on I-680 Southbound north of Diablo Rd (Danville). Right shoulder affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on April 26, 2026 at 10:38 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 26, 3:38 AM

Last Updated

25 minutes ago

Apr 26, 4:15 AM

Coordinates

37.8265, -121.9963

Update History

2 observations

CHP : Traffic Collision on I-680 Southbound north of Diablo Rd (Danville). Right shoulder affected. Expect delays. Apr 26, 3:45 AM

CHP : Traffic Collision on I-680 Southbound north of Sycamore Valley Rd (Danville). Right lane blocked. Expect delays. Apr 26, 3:30 AM

Source: 511_sfbay · ID 511.org/1486243 First seen Apr 26, 2026 3:30 AM