Accident Moderate Stale

CHP : Traffic Hazard on CA-4 Westbound west of Lone Tree Way Bypass (Antioch). Lane affected. Expect delays.

Road

Area

Started

Apr 9, 8:41 AM

Last Seen

59 minutes ago

Coordinates

37.9554, -121.7444

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound west of Lone Tree Way Bypass (Antioch). Lane affected. Expect delays. Apr 9, 8:45 AM

Source: 511_sfbay · ID 511.org/1478875 First seen Apr 9, 2026 8:45 AM

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