Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on July 14, 2026 at 10:38 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 14, 3:38 PM

Last Updated

3 months, 1 week ago

Jul 14, 4:00 PM

Resolved

Jul 14, 10:00 PM

Coordinates

37.8893, -121.6230

Update History

2 observations

CHP : Traffic Collision on CA-4 Eastbound at Bixler Rd (Discovery Bay). Left lane blocked. Expect delays. Jul 14, 4:00 PM

CHP : Traffic Collision on CA-4 Eastbound at Bixler Rd (Discovery Bay). Lane blocked. Expect delays. Jul 14, 3:45 PM

Source: 511_sfbay · ID 511.org/1520986 First seen Jul 14, 2026 3:45 PM