Accident Moderate Severity Stale

CHP : Traffic Hazard on I-680 Southbound entering at Alcosta Blvd (San Ramon). Left lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on August 14, 2026 at 10:13 PM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Aug 14, 3:13 PM

Last Updated

47 minutes ago

Aug 14, 3:30 PM

Coordinates

37.7216, -121.9389

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound entering at Alcosta Blvd (San Ramon). Left lane affected. Expect delays. Aug 14, 3:30 PM

Source: 511_sfbay · ID 511.org/1535755 First seen Aug 14, 2026 3:30 PM