Accident Moderate Severity Stale

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 August 15, 2026 at 4:21 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 15, 9:21 AM

Last Updated

46 minutes ago

Aug 15, 10:15 AM

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. Aug 15, 10:00 AM

Source: 511_sfbay · ID 511.org/1536054 First seen Aug 15, 2026 10:00 AM