Accident High Severity Stale

CHP : Traffic Collision on I-680 Northbound entering at Concord Ave (Pleasant Hill). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-680 N near Contra Costa on November 4, 2026 at 11:48 PM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Nov 4, 3:48 PM

Last Updated

1 hour, 30 minutes ago

Nov 4, 4:30 PM

Coordinates

37.9773, -122.0643

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound entering at Concord Ave (Pleasant Hill). On Ramp blocked. Expect delays. Nov 4, 4:30 PM

Source: 511_sfbay · ID 511.org/1572995 First seen Nov 4, 2026 4:30 PM