Accident Resolved

CHP : Residual delays on CA-4 Eastbound east of Laurel Rd (Antioch). All lanes open. Expect delays.

A accident was reported on CA-4 E near Contra Costa on June 20, 2026 at 12:39 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jun 20, 5:39 AM

Last Updated

4 months, 1 week ago

Jun 20, 7:15 AM

Resolved

Jun 20, 1:30 PM

Coordinates

37.9877, -121.7509

Update History

3 observations

CHP : Residual delays on CA-4 Eastbound east of Laurel Rd (Antioch). All lanes open. Expect delays. Jun 20, 7:00 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of Laurel Rd (Antioch). All lanes open. Expect delays. Jun 20, 5:45 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound east of Laurel Rd (Antioch). All lanes open. Expect delays. Jun 20, 4:15 AM

Source: 511_sfbay · ID 511.org/1510856 First seen Jun 20, 2026 4:15 AM