Accident Moderate Resolved

CHP : Traffic Collision on CA-4 Westbound east of Sycamore Ave (Hercules). Left lane blocked. Expect delays.

Road

Area

Started

Apr 5, 4:41 PM

Last Seen

11 hours, 50 minutes ago

Resolved

Apr 5, 11:15 PM

Coordinates

38.0092, -122.2239

Update History

3 observations

CHP : Traffic Collision on CA-4 Westbound east of Sycamore Ave (Hercules). Left lane blocked. Expect delays. Apr 5, 4:45 PM

CHP : Traffic Collision on CA-4 Westbound east of Sycamore Ave (Hercules). Left lane blocked. Expect delays. Apr 5, 4:15 PM

CHP : Traffic Collision on CA-4 Westbound east of Sycamore Ave (Hercules). Left lane blocked. Expect delays. Apr 5, 4:00 PM

Source: 511_sfbay · ID 511.org/1477270 First seen Apr 5, 2026 4:00 PM