Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of CA-4 W (Martinez). Lanes blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on May 9, 2026 at 12:37 AM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

May 8, 5:37 PM

Last Updated

5 months, 2 weeks ago

May 8, 5:45 PM

Resolved

May 8, 11:45 PM

Coordinates

37.9942, -122.0693

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-4 W (Martinez). Lanes blocked. Expect delays. May 8, 5:45 PM

Source: 511_sfbay · ID 511.org/1492030 First seen May 8, 2026 5:45 PM