Accident Moderate Severity Stale

CHP : Traffic Hazard on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Right lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on June 10, 2026 at 11:01 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jun 10, 4:01 PM

Last Updated

3 hours, 17 minutes ago

Jun 10, 4:15 PM

Coordinates

38.0237, -121.9721

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Right lane affected. Expect delays. Jun 10, 4:15 PM

Source: 511_sfbay · ID 511.org/1506461 First seen Jun 10, 2026 4:15 PM