Accident Resolved

CHP : Residual delays on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). All lanes open. Expect delays.

A accident was reported on CA-4 E near Contra Costa on October 11, 2026 at 1:53 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Oct 10, 6:53 PM

Last Updated

2 weeks, 2 days ago

Oct 10, 8:15 PM

Resolved

Oct 11, 2:15 AM

Coordinates

38.0119, -122.0078

Update History

3 observations

CHP : Residual delays on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). All lanes open. Expect delays. Oct 10, 8:15 PM

CHP : Severe traffic alert and Police department activity on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lanes blocked. Expect delays. Oct 10, 8:00 PM

CHP : Severe traffic alert and Police department activity on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lanes blocked. Expect delays. Oct 10, 7:15 PM

Source: 511_sfbay · ID 511.org/1562115 First seen Oct 10, 2026 7:15 PM

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