Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on June 22, 2026 at 4:52 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 22, 9:52 AM

Last Updated

4 months ago

Jun 22, 10:00 AM

Resolved

Jun 22, 4:15 PM

Coordinates

37.8477, -122.0278

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound south of Stone Valley Rd (Alamo). Center lanes blocked. Expect delays. Jun 22, 10:00 AM

Source: 511_sfbay · ID 511.org/1511559 First seen Jun 22, 2026 10:00 AM