Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound south of Crow Canyon Rd (San Ramon). Lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on September 11, 2026 at 4:55 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 10, 9:55 PM

Last Updated

1 month, 2 weeks ago

Sep 10, 10:15 PM

Resolved

Sep 11, 4:30 AM

Coordinates

37.7728, -121.9732

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of Crow Canyon Rd (San Ramon). Lane blocked. Expect delays. Sep 10, 10:00 PM

Source: 511_sfbay · ID 511.org/1547792 First seen Sep 10, 2026 10:00 PM