Crash
Contra Costa County Crash Near Willow Pass Road On-Ramp Leaves Injury Status Unreported
Incident record
September 2, 2026
9:39 p.m.
westbound State Route 4 at the Willow Pass Road on-ramp
Contra Costa County, CA
California
—
1 injured
None reported
Report body
A traffic collision was reported on westbound State Route 4 at the Willow Pass Road on-ramp in Contra Costa County shortly before 9:39 p.m. on Sept. 2, 2026, according to California Highway Patrol dispatch records. The dispatch entry listed the injury status as unknown.
CHP records did not confirm whether anyone was hurt or specify how many people may have been injured. The number of vehicles involved and the cause of the crash were also not included in the dispatch line.
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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