Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound south of Castlewood Dr (Pleasanton). Left lane affected. Expect delays.

A injury accident was reported on I-680 S near Alameda on September 9, 2026 at 4:28 PM.

Road

I-680 S

Area

Alameda

Address

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Started

Sep 9, 9:28 AM

Last Updated

1 month, 2 weeks ago

Sep 9, 10:15 AM

Resolved

Sep 9, 4:15 PM

Coordinates

37.6383, -121.8844

Update History

3 observations

CHP : Traffic Hazard on I-680 Southbound south of Castlewood Dr (Pleasanton). Left lane affected. Expect delays. Sep 9, 10:15 AM

CHP : Traffic Hazard on I-680 Southbound south of Castlewood Dr (Pleasanton). Lane affected. Expect delays. Sep 9, 9:45 AM

CHP : Traffic Hazard on I-680 Southbound south of Castlewood Dr (Pleasanton). Center Divider affected. Expect delays. Sep 9, 9:30 AM

Source: 511_sfbay · ID 511.org/1546847 First seen Sep 9, 2026 9:30 AM