Crash on Marsh Creek Rd at Byron Highway in Contra Costa County, California

Thursday, August 13, 2026 at 3:55 AM

Injury crash1 vehicle

From the CHP CCRS, record last updated October 25, 2026. No changes since first published.

Get the official collision report (CHP 555)

California collision reports are released by the agency that took the report, to parties of proper interest.

Find the agency on the record. For a California Highway Patrol (CHP) report, ask the CHP Area office that took it; any CHP Area office can release it.
For a CHP report, fill in the CHP 190 request form and send it in person or by mail to the Area office with the fee. For a report by a city police department or sheriff, ask that agency's records unit; many sell through LexisNexis BuyCrash.
Say which crash you mean: the date and the place, and the report number 9320-2026-02606.
Reports for fatal or criminal cases take longer, so ask the office before you travel.

Fee: at cost (CHP: $10 per 25 pages)
Wait: about 7 to 10 business days
Who can ask: Parties of proper interest under Vehicle Code 20012: drivers, passengers, injured persons, vehicle and property owners, and their attorneys and insurers. There is no public copy.

We publish the state's public crash data. The full officer's report is sold by the state or the agency; we do not hold or sell it.

Damage area not recorded

Red Motorcycle

Driver, male, 63Restraint: Motor Bicycle Driver with Helmet. Airbag: Not Required
Minor injury

Violation cited: VC 22107 UNSAF TURN &/OR NO SIGNALas recorded on the report

A contributing factor or charge recorded by an officer is not a finding of fault or a conviction. We show the record as the state released it.

Sep 11, 2026, Bixler Road at Marsh Creek Road1 vehicleProperty damage only
Sep 9, 2026, Byron Highway at Marsh Creek Road2 vehicles, 1 injuredInjury crash
Aug 29, 2026, SR-4 Eastbound at Byron Highway1 vehicle, 1 injuredInjury crash
Aug 17, 2026, Point of Timber Road at Byron Highway1 vehicleProperty damage only
Aug 10, 2026, SR-4 at Byron Hwy3 vehicles, 1 injuredInjury crash

Source: CHP CCRS
Updates: Changes the state makes to this record are applied here when the source publishes them
First published here: October 25, 2026
Last updated: October 25, 2026, no changes recorded
What is left out: Names, addresses, plates, and license and insurance numbers are not in the public data and never appear here

Were you involved and want this page removed?Request removal of this record