Accident Moderate Stale

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Left lanes blocked. Expect delays.

Road

Area

Started

Apr 21, 6:21 AM

Last Seen

1 hour, 31 minutes ago

Coordinates

38.0186, -121.8951

Update History

3 observations

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Left lanes blocked. Expect delays. Apr 21, 6:45 AM

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Left lane affected. Expect delays. Apr 21, 6:30 AM

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Lane blocked. Expect delays. Apr 21, 6:15 AM

Source: 511_sfbay · ID 511.org/1484110 First seen Apr 21, 2026 6:15 AM