Accident High Active

CHP : Traffic Collision on CA-4 Eastbound at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays.

Road

Area

Started

Apr 19, 6:33 AM

Last Seen

12 minutes ago

Coordinates

38.0237, -121.9721

Update History

4 observations

CHP : Traffic Collision on CA-4 Eastbound at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays. Apr 19, 6:45 AM

CHP : Traffic Collision on CA-4 Eastbound at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays. Apr 19, 6:15 AM

CHP : Traffic Collision on CA-4 Eastbound at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays. Apr 19, 6:00 AM

CHP : Traffic Collision on CA-4 Eastbound at Willow Pass Rd (Pittsburg). Off Ramp affected. Expect delays. Apr 19, 5:30 AM

Source: 511_sfbay · ID 511.org/1483285 First seen Apr 19, 2026 5:30 AM