Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Southbound ramp to I-580 E (Pleasanton). Connector ramp affected. Expect delays.

A high-severity accident was reported on I-680 S near Alameda on October 21, 2026 at 3:40 AM.

Road

I-680 S

Area

Alameda

Address

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Started

Oct 20, 8:40 PM

Last Updated

6 days, 8 hours ago

Oct 20, 8:45 PM

Resolved

Oct 21, 3:00 AM

Coordinates

37.7008, -121.9228

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound ramp to I-580 E (Pleasanton). Connector ramp affected. Expect delays. Oct 20, 8:45 PM

Source: 511_sfbay · ID 511.org/1566495 First seen Oct 20, 2026 8:45 PM