CA · Highway

CA-4 E Accidents & Crashes

CA-4 E has recorded 498 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 4 new crashes were reported. The highest crash volumes are concentrated near Contra Costa.

Data is sourced from the California Crash Records System (CCRS), maintained by the California Highway Patrol and updated daily, and the CA 511 live incident feed, refreshed every 15 minutes. Records include crash severity, injury data, vehicle information, and precise geographic coordinates. Last updated July 31, 2026.

Breakdown by type: 15 accident.

15

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-4 E. Click a marker to view details.

Crash Records

CA-4 E Incidents 15 results

15 accident

CHP : Traffic Hazard on CA-4 Eastbound west of Laurel Rd (Antioch). Left lanes affected. Expect delays.

Contra Costa 2 days, 15 hours ago

CHP : Traffic Hazard on CA-4 Eastbound entering at Laurel Rd (Antioch). On Ramp affected. Expect delays.

Contra Costa 2 days, 17 hours ago

CHP : Disabled tractor trailer on CA-4 Eastbound entering at Port Chicago Hwy (Concord). On Ramp affected. Expect delays.

Contra Costa 3 days, 17 hours ago

CHP : Traffic Collision on CA-4 Eastbound entering at Somersville Rd (Antioch). On Ramp affected. Expect delays.

Contra Costa 4 days, 8 hours ago

CHP : Traffic Collision with Injuries on CA-4 Eastbound entering at Loveridge Rd (Pittsburg). On Ramp blocked. Expect delays.

Contra Costa 5 days, 7 hours ago

CHP : Traffic Collision on CA-4 Eastbound west of Laurel Rd (Antioch). Lanes blocked. Expect delays.

Contra Costa 1 week, 3 days ago

CHP : Traffic Hazard on CA-4 Eastbound east of Sand Creek Rd (Brentwood). Right lane blocked. Expect delays.

Contra Costa 1 week, 3 days ago

CHP : Traffic Hazard on CA-4 Eastbound at Hillcrest Ave (Antioch). Off Ramp affected. Expect delays.

Contra Costa 1 week, 5 days ago

CHP : Disabled tractor trailer on CA-4 Eastbound exiting at Port Chicago Hwy (Concord). Off Ramp blocked. Expect delays.

Contra Costa 2 weeks, 1 day ago

CHP : Traffic Hazard on CA-4 Eastbound west of Sand Creek Rd (Brentwood). Lanes affected. Expect delays.

Contra Costa 2 weeks, 2 days ago

CHP : Traffic Hazard on CA-4 Eastbound west of Sand Creek Rd (Brentwood). Lanes affected. Expect delays.

Contra Costa 2 weeks, 3 days ago

CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Right lane blocked. Expect delays.

Contra Costa 2 weeks, 4 days ago

CHP : Traffic Collision on CA-4 Eastbound exiting at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays.

Contra Costa 3 weeks ago

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-4 Eastbound east of Bailey Rd (Pittsburg). Right lane blocked. Expect delays.

Contra Costa 3 weeks, 2 days ago

CHP : Traffic Collision on CA-4 Eastbound west of Lone Tree Way Bypass (Antioch). Right shoulder affected. Expect delays.

Contra Costa 3 weeks, 3 days ago