Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound at Alcosta Blvd (San Ramon). Right lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on April 14, 2026 at 2:38 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 13, 7:38 PM

Last Updated

6 months, 1 week ago

Apr 13, 7:45 PM

Resolved

Apr 14, 1:45 AM

Coordinates

37.7286, -121.9443

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound at Alcosta Blvd (San Ramon). Right lane blocked. Expect delays. Apr 13, 7:45 PM

Source: 511_sfbay · ID 511.org/1480977 First seen Apr 13, 2026 7:45 PM