Accident
Moderate Severity
Stale
CHP : Disabled vehicle on CA-4 Eastbound east of Mcewen Rd (Martinez). Lane affected. Expect delays.
A injury accident was reported on CA-4 E near Contra Costa on August 16, 2026 at 7:11 AM.
Last Updated
1 hour, 26 minutes ago
Aug 16, 1:15 AM
Coordinates
38.0129, -122.1747
Update History
3 observations
CHP : Disabled vehicle on CA-4 Eastbound east of Mcewen Rd (Martinez). Lane affected. Expect delays.
Aug 16, 12:15 AM
CHP : Traffic Hazard on CA-4 Eastbound east of Mcewen Rd (Martinez). Lane affected. Expect delays.
Aug 15, 10:45 PM
CHP : Traffic Hazard on CA-4 Eastbound east of Mcewen Rd (Martinez). Lane affected. Expect delays.
Aug 15, 10:00 PM
Source: 511_sfbay · ID 511.org/1536233
First seen Aug 15, 2026 10:00 PM