Accident High Severity Resolved

CHP : Traffic Collision on CA-242 Southbound at Concord Ave (Concord). On Ramp affected. Expect delays.

A high-severity accident was reported on CA-242 S near Contra Costa on October 12, 2026 at 6:38 AM.

Road

CA-242 S

Area

Contra Costa

Address

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Started

Oct 11, 11:38 PM

Last Updated

2 weeks, 1 day ago

Oct 11, 11:45 PM

Resolved

Oct 12, 6:00 AM

Coordinates

37.9774, -122.0443

Update History

1 observations

CHP : Traffic Collision on CA-242 Southbound at Concord Ave (Concord). On Ramp affected. Expect delays. Oct 11, 11:45 PM

Source: 511_sfbay · ID 511.org/1562443 First seen Oct 11, 2026 11:45 PM