Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound west of Alhambra Ave (Martinez). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on May 25, 2026 at 9:45 PM.

Address
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Started
May 25, 2:45 PM
Last Updated
1 day, 6 hours ago
May 25, 3:00 PM
Resolved
May 25, 9:00 PM
Coordinates
37.9924, -122.1251
2 observations
CHP : Disabled vehicle on CA-4 Westbound west of Alhambra Ave (Martinez). Right shoulder affected. Expect delays. May 25, 3:00 PM
CHP : Disabled vehicle on CA-4 Westbound west of Alhambra Ave (Martinez). Lane affected. Expect delays. May 25, 2:45 PM
Source: 511_sfbay · ID 511.org/1499208 First seen May 25, 2026 2:45 PM