Accident High Severity Resolved

CHP : Traffic Collision 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 July 10, 2026 at 10:54 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jul 10, 3:54 PM

Last Updated

3 weeks ago

Jul 10, 4:30 PM

Resolved

Jul 10, 10:45 PM

Coordinates

38.0237, -121.9712

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound exiting at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays. Jul 10, 4:15 PM

Source: 511_sfbay · ID 511.org/1519401 First seen Jul 10, 2026 4:15 PM