Accident Low Severity Resolved

CHP : Residual delays on I-680 Southbound north of Alcosta Blvd (San Ramon). Center Divider affected. Expect delays.

A minor accident was reported on I-680 S near Contra Costa on October 12, 2026 at 3:25 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 11, 8:25 PM

Last Updated

2 weeks, 1 day ago

Oct 11, 8:45 PM

Resolved

Oct 12, 3:00 AM

Coordinates

37.7286, -121.9443

Update History

1 observations

CHP : Residual delays on I-680 Southbound north of Alcosta Blvd (San Ramon). Center Divider affected. Expect delays. Oct 11, 8:30 PM

Source: 511_sfbay · ID 511.org/1562391 First seen Oct 11, 2026 8:30 PM