Crash

Byron Crash on State Route 4 Prompts Ambulance Response

By Nationwide Report StaffAugust 13, 2026 at 4:12 a.m.

Map showing Byron, Contra Costa County, CA — Map precision: road

Incident record

Date

August 13, 2026

Time

4:12 a.m.

Roadway

State Route 4 at Byron Highway

Location

Byron, Contra Costa County, CA

State

California

Vehicles

—

Injuries

1 injured

Fatalities

None reported

Report

A traffic collision was reported at State Route 4 at Byron Highway in Byron around 4:12 a.m. on August 13, 2026, according to California Highway Patrol dispatch records. An ambulance was requested to the scene, which typically signals possible injuries, though the extent was not confirmed.

Dispatch did not specify how many vehicles were involved or what may have caused the crash, and no injury count was provided in the record.

Source: CHP dispatch records

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Legal context

California accident information

Injury statute of limitations: 2 years (From date of injury (CCP 335.1).)
Wrongful death statute of limitations: 2 years (From date of death (CCP 377.60).)
Fault rule: California uses pure comparative negligence: partial fault reduces recovery proportionally but does not bar it.
Citations: CCP 335.1 (SoL); CCP 377.60 (wrongful death); pure comparative per Li v. Yellow Cab
Crash report agency: California Highway Patrol (CHP 190 request) for CHP-investigated crashes; local police/sheriff otherwise.

This information is provided for general educational purposes only and is not legal advice. Consult a licensed attorney in your state for guidance about your specific situation.

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