Accident Moderate Severity Active

CHP : Traffic Collision on I-680 Northbound south of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays.

A injury accident was reported on I-680 N near Alameda on May 23, 2026 at 6:25 PM.

Road

I-680 N

Area

Alameda

Address

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Started

May 23, 11:25 AM

Last Updated

14 minutes ago

May 23, 11:45 AM

Coordinates

37.7201, -121.9374

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound south of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. May 23, 11:30 AM

Source: 511_sfbay · ID 511.org/1498636 First seen May 23, 2026 11:30 AM