Crash
Injury Extent Not Reported in I-405 Crash at MacArthur Boulevard
Incident record
September 22, 2026
8:10 p.m.
northbound Interstate 405 at MacArthur Boulevard
California
California
—
1 injured
None reported
Report body
A traffic collision was reported on northbound Interstate 405 at MacArthur Boulevard shortly after 8:10 p.m. on Sept. 22, according to California Highway Patrol dispatch records. Dispatch logged the incident with an unknown-injury designation, meaning the extent of any injuries had not been confirmed at the time of the report.
No vehicle count or cause was included in the dispatch entry, and no additional details on injuries were specified beyond the unknown classification.
Helpful links
Related resources
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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