Accident High Severity Resolved

CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays.

A high-severity accident was reported on CA-4 E near Contra Costa on April 10, 2026 at 3:26 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Apr 10, 8:26 AM

Last Updated

1 month, 4 weeks ago

Apr 10, 8:45 AM

Resolved

Apr 10, 2:45 PM

Coordinates

38.0228, -121.9653

Update History

1 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays. Apr 10, 8:30 AM

Source: 511_sfbay · ID 511.org/1479341 First seen Apr 10, 2026 8:30 AM