Accident Moderate Severity Resolved

CHP : Disabled vehicle on I-680 Southbound north of Stone Valley Rd (Alamo). Lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on September 27, 2026 at 11:11 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 27, 4:11 PM

Last Updated

4 weeks, 1 day ago

Sep 27, 4:15 PM

Resolved

Sep 27, 10:15 PM

Coordinates

37.8477, -122.0278

Update History

1 observations

CHP : Disabled vehicle on I-680 Southbound north of Stone Valley Rd (Alamo). Lane blocked. Expect delays. Sep 27, 4:15 PM

Source: 511_sfbay · ID 511.org/1555614 First seen Sep 27, 2026 4:15 PM