Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-242 Southbound south of Concord Ave (Concord). Left lanes blocked. Expect delays.

A injury accident was reported on CA-242 S near Contra Costa on September 29, 2026 at 12:38 PM.

Road

CA-242 S

Area

Contra Costa

Address

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Started

Sep 29, 5:38 AM

Last Updated

4 weeks ago

Sep 29, 7:00 AM

Resolved

Sep 29, 1:00 PM

Coordinates

37.9742, -122.0462

Update History

3 observations

CHP : Traffic Collision on CA-242 Southbound south of Concord Ave (Concord). Left lanes blocked. Expect delays. Sep 29, 6:15 AM

CHP : Traffic Collision on CA-242 Southbound south of Concord Ave (Concord). Left lanes blocked. Expect delays. Sep 29, 6:00 AM

CHP : Traffic Collision on CA-242 Southbound south of Concord Ave (Concord). Left lanes blocked. Expect delays. Sep 29, 5:45 AM

Source: 511_sfbay · ID 511.org/1556261 First seen Sep 29, 2026 5:45 AM