Accident High Severity Resolved

CHP : Traffic Collision on CA-242 N-CA-4 W Ramp Westbound at CA-242 N (Concord). Lane affected. Expect delays.

A high-severity accident was reported on CA-242 N-CA-4 W Ramp near Contra Costa on April 5, 2026 at 11:48 PM.

Road

CA-242 N-CA-4 W Ramp

Area

Contra Costa

Address

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Started

Apr 5, 4:48 PM

Last Updated

6 months, 3 weeks ago

Apr 5, 5:00 PM

Resolved

Apr 5, 11:15 PM

Coordinates

38.0009, -122.0379

Update History

1 observations

CHP : Traffic Collision on CA-242 N-CA-4 W Ramp Westbound at CA-242 N (Concord). Lane affected. Expect delays. Apr 5, 5:00 PM

Source: 511_sfbay · ID 511.org/1477285 First seen Apr 5, 2026 5:00 PM