Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound at Monument Blvd (Pleasant Hill). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on September 8, 2026 at 11:59 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Sep 8, 4:59 PM

Last Updated

1 month, 2 weeks ago

Sep 8, 5:00 PM

Resolved

Sep 8, 11:15 PM

Coordinates

37.9483, -122.0567

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at Monument Blvd (Pleasant Hill). Lane affected. Expect delays. Sep 8, 5:00 PM

Source: 511_sfbay · ID 511.org/1546508 First seen Sep 8, 2026 5:00 PM