Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Alameda on September 5, 2026 at 2:11 AM.

Road

I-680 N

Area

Alameda

Address

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Started

Sep 4, 7:11 PM

Last Updated

1 month, 3 weeks ago

Sep 4, 7:30 PM

Resolved

Sep 5, 1:30 AM

Coordinates

37.7201, -121.9374

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Alcosta Blvd (San Ramon). Lane affected. Expect delays. Sep 4, 7:15 PM

Source: 511_sfbay · ID 511.org/1545404 First seen Sep 4, 2026 7:15 PM