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 May 21, 2026 at 2:07 PM.

Road

I-680 N

Area

Alameda

Address

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Started

May 21, 7:07 AM

Last Updated

7 hours, 11 minutes ago

May 21, 7:30 AM

Resolved

May 21, 1:30 PM

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. May 21, 7:15 AM

Source: 511_sfbay · ID 511.org/1497646 First seen May 21, 2026 7:15 AM