Accident Moderate Stale

CHP : Residual delays on CA-4 Westbound east of A St (Antioch). Right shoulder affected. Expect delays.

Road

Area

Started

Apr 21, 5:10 AM

Last Seen

1 hour, 34 minutes ago

Coordinates

37.9984, -121.8016

Update History

1 observations

CHP : Residual delays on CA-4 Westbound east of A St (Antioch). Right shoulder affected. Expect delays. Apr 21, 5:15 AM

Source: 511_sfbay · ID 511.org/1484094 First seen Apr 21, 2026 5:15 AM

← All California Incidents More in Contra Costa More on CA-4 W