Accident Moderate Active

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Byron Hwy (Brentwood). Lane affected. Expect delays.

Road

Area

Started

Apr 19, 5:49 AM

Last Seen

0 minutes ago

Coordinates

37.8965, -121.6413

Update History

5 observations

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Byron Hwy (Brentwood). Lane affected. Expect delays. Apr 19, 6:00 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Byron Hwy (Brentwood). Lane affected. Expect delays. Apr 19, 5:30 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Byron Hwy (Brentwood). Lane affected. Expect delays. Apr 19, 5:15 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Byron Hwy (Brentwood). Lane affected. Expect delays. Apr 19, 5:00 AM

CHP : Traffic Collision with Injuries on CA-4 Eastbound at Byron Hwy (Brentwood). Lane affected. Expect delays. Apr 19, 4:45 AM

Source: 511_sfbay · ID 511.org/1483283 First seen Apr 19, 2026 4:45 AM