Accident
Moderate Severity
Resolved
CHP : Traffic Hazard on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane blocked. Expect delays.
A injury accident was reported on CA-4 E near Contra Costa on October 10, 2026 at 9:11 PM.
Last Updated
2 weeks, 2 days ago
Oct 10, 3:15 PM
Coordinates
37.9241, -121.7328
Update History
3 observations
CHP : Traffic Hazard on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane blocked. Expect delays.
Oct 10, 3:15 PM
CHP : Traffic Hazard on CA-4 Eastbound east of Balfour Rd (Brentwood). Lane blocked. Expect delays.
Oct 10, 2:45 PM
CHP : Traffic Hazard on CA-4 Eastbound east of Balfour Rd (Brentwood). Express lane blocked. Expect delays.
Oct 10, 2:15 PM
Source: 511_sfbay · ID 511.org/1562021
First seen Oct 10, 2026 2:15 PM