Accident Moderate Severity Stale

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Bixler Rd (Discovery Bay). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on August 1, 2026 at 5:13 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 1, 10:13 AM

Last Updated

1 hour, 11 minutes ago

Aug 1, 10:15 AM

Coordinates

37.8894, -121.6151

Update History

4 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Bixler Rd (Discovery Bay). Right lane blocked. Expect delays. Aug 1, 10:15 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Bixler Rd (Discovery Bay). Right lane blocked. Expect delays. Aug 1, 10:00 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Bixler Rd (Discovery Bay). Right lane blocked. Expect delays. Aug 1, 9:45 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Bixler Rd (Discovery Bay). Right lane blocked. Expect delays. Aug 1, 9:30 AM

Source: 511_sfbay · ID 511.org/1529509 First seen Aug 1, 2026 9:30 AM