Accident Low Severity Resolved

CHP : Traffic Collision on I-680 Southbound south of Stone Valley Rd (Alamo). Center Divider affected. Expect delays.

A minor accident was reported on I-680 S near Contra Costa on September 16, 2026 at 11:57 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 16, 4:57 AM

Last Updated

1 month, 1 week ago

Sep 16, 5:00 AM

Resolved

Sep 16, 11:15 AM

Coordinates

37.8477, -122.0278

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound south of Stone Valley Rd (Alamo). Center Divider affected. Expect delays. Sep 16, 5:00 AM

Source: 511_sfbay · ID 511.org/1550112 First seen Sep 16, 2026 5:00 AM