Accident High Severity Resolved

CHP : Traffic Hazard on CA-242 Southbound exiting at Concord Ave (Concord). Off Ramp blocked. Expect delays.

A high-severity accident was reported on CA-242 S near Contra Costa on August 29, 2026 at 3:02 PM.

Road

CA-242 S

Area

Contra Costa

Address

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Started

Aug 29, 8:02 AM

Last Updated

1 month, 3 weeks ago

Aug 29, 8:15 AM

Resolved

Aug 29, 2:30 PM

Coordinates

37.9833, -122.0416

Update History

2 observations

CHP : Traffic Hazard on CA-242 Southbound exiting at Concord Ave (Concord). Off Ramp blocked. Expect delays. Aug 29, 8:15 AM

CHP : Disabled vehicle on CA-242 Southbound at Concord Ave (Concord). 2nd lane from the left affected. Expect delays. Aug 29, 8:00 AM

Source: 511_sfbay · ID 511.org/1542497 First seen Aug 29, 2026 8:00 AM