Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Northbound entering at Crow Canyon Rd (San Ramon). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-680 N near Contra Costa on July 11, 2026 at 3:48 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jul 11, 8:48 AM

Last Updated

2 weeks, 3 days ago

Jul 11, 9:15 AM

Resolved

Jul 11, 3:30 PM

Coordinates

37.7783, -121.9756

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound entering at Crow Canyon Rd (San Ramon). On Ramp blocked. Expect delays. Jul 11, 9:00 AM

Source: 511_sfbay · ID 511.org/1519702 First seen Jul 11, 2026 9:00 AM