Accident Moderate Severity Stale

CHP : Traffic Hazard on I-680 Southbound north of Monument Blvd (Pleasant Hill). Right lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 23, 2026 at 1:07 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 22, 6:07 PM

Last Updated

2 hours, 52 minutes ago

May 22, 6:30 PM

Coordinates

37.9455, -122.0582

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Monument Blvd (Pleasant Hill). Right lane affected. Expect delays. May 22, 6:30 PM

Source: 511_sfbay · ID 511.org/1498425 First seen May 22, 2026 6:30 PM