Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Alameda on September 11, 2026 at 7:13 AM.

Road

I-680 N

Area

Alameda

Address

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Started

Sep 11, 12:13 AM

Last Updated

1 month, 2 weeks ago

Sep 11, 4:45 AM

Resolved

Sep 11, 10:45 AM

Coordinates

37.7267, -121.9425

Update History

4 observations

CHP : Traffic Collision on I-680 Northbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Sep 11, 1:00 AM

CHP : Traffic Collision on I-680 Northbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Sep 10, 11:45 PM

CHP : Traffic Collision on I-680 Northbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Sep 10, 10:30 PM

CHP : Traffic Collision on I-680 Northbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Sep 10, 10:00 PM

Source: 511_sfbay · ID 511.org/1547790 First seen Sep 10, 2026 10:00 PM