Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on September 29, 2026 at 4:22 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 29, 9:22 AM

Last Updated

4 weeks ago

Sep 29, 9:45 AM

Resolved

Sep 29, 3:45 PM

Coordinates

37.7728, -121.9732

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound at Crow Canyon Rd (San Ramon). Lane affected. Expect delays. Sep 29, 9:30 AM

Source: 511_sfbay · ID 511.org/1556377 First seen Sep 29, 2026 9:30 AM