Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-242 Southbound at Clayton Rd (Concord). Right shoulder affected. Expect delays.

A injury accident was reported on CA-242 S near Contra Costa on May 3, 2026 at 8:33 AM.

Road

CA-242 S

Area

Contra Costa

Address

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Started

May 3, 1:33 AM

Last Updated

3 weeks, 1 day ago

May 3, 2:15 AM

Resolved

May 3, 8:30 AM

Coordinates

37.9666, -122.0490

Update History

3 observations

CHP : Traffic Collision on CA-242 Southbound at Clayton Rd (Concord). Right shoulder affected. Expect delays. May 3, 1:45 AM

CHP : Traffic Collision on CA-242 Southbound at Clayton Rd (Concord). Right shoulder affected. Expect delays. May 3, 1:15 AM

CHP : Traffic Collision on CA-242 Southbound at Clayton Rd (Concord). Lane affected. Expect delays. May 3, 12:45 AM

Source: 511_sfbay · ID 511.org/1489468 First seen May 3, 2026 12:45 AM