Crash
Injury Status Unreported After Westbound Highway 4 Crash in Contra Costa County
Incident record
October 16, 2026
11:09 a.m.
Sr4 W / Willow Pass Rd Ofr
Contra Costa County, CA
California
—
1 injured
None reported
Report body
A traffic collision was reported Friday at 11:09 a.m. on westbound State Route 4 at the Willow Pass Road off-ramp in Contra Costa County, according to California Highway Patrol dispatch records. The dispatch log listed the injury status as unknown, meaning the extent or presence of any injuries had not been confirmed at the time of the report.
No information was given on how many vehicles were involved or what led to the crash. CHP dispatch records did not specify a cause or an injury count for this incident.
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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