Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Alameda on August 6, 2026 at 5:27 AM.

Road

I-680 N

Area

Alameda

Address

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Started

Aug 5, 10:27 PM

Last Updated

2 months, 3 weeks ago

Aug 5, 10:45 PM

Resolved

Aug 6, 4:45 AM

Coordinates

37.7267, -121.9425

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at Alcosta Blvd (San Ramon). Lane affected. Expect delays. Aug 5, 10:45 PM

Source: 511_sfbay · ID 511.org/1531628 First seen Aug 5, 2026 10:45 PM