Accident
Moderate Severity
Resolved
CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays.
A injury accident was reported on CA-4 W near Contra Costa on April 11, 2026 at 11:10 AM.
Last Updated
6 months, 2 weeks ago
Apr 11, 4:15 AM
Resolved
Apr 11, 10:30 AM
Coordinates
38.0191, -121.9466
Update History
3 observations
CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays.
Apr 11, 4:15 AM
CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays.
Apr 11, 1:45 AM
CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays.
Apr 11, 1:30 AM
Source: 511_sfbay · ID 511.org/1479656
First seen Apr 11, 2026 1:30 AM