Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Alameda on October 19, 2026 at 4:06 AM.

Road

I-680 N

Area

Alameda

Address

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Started

Oct 18, 9:06 PM

Last Updated

1 week, 1 day ago

Oct 18, 9:15 PM

Resolved

Oct 19, 3:15 AM

Coordinates

37.7201, -121.9374

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at Alcosta Blvd (San Ramon). Right lane affected. Expect delays. Oct 18, 9:15 PM

Source: 511_sfbay · ID 511.org/1565581 First seen Oct 18, 2026 9:15 PM