Accident Low Severity Resolved

CHP : Traffic Collision on I-680 Southbound south of Monument Blvd (Pleasant Hill). 2nd lane from the left affected. Expect delays.

A minor accident was reported on I-680 S near Contra Costa on May 20, 2026 at 2:20 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 20, 7:20 AM

Last Updated

1 day, 3 hours ago

May 20, 7:45 AM

Resolved

May 20, 2:00 PM

Coordinates

37.9455, -122.0582

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound south of Monument Blvd (Pleasant Hill). 2nd lane from the left affected. Expect delays. May 20, 7:30 AM

Source: 511_sfbay · ID 511.org/1497082 First seen May 20, 2026 7:30 AM