Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of Arthur Rd (Martinez). Lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 19, 2026 at 5:04 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 19, 10:04 AM

Last Updated

1 day, 2 hours ago

Aug 19, 10:15 AM

Resolved

Aug 19, 4:30 PM

Coordinates

38.0056, -122.0825

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Arthur Rd (Martinez). Lane blocked. Expect delays. Aug 19, 10:15 AM

Source: 511_sfbay · ID 511.org/1537823 First seen Aug 19, 2026 10:15 AM