Crash
Treat Boulevard Off-Ramp Collision Reported on Northbound I-680
Incident record
August 1, 2026
2:27 a.m.
northbound Interstate 680 at the Treat Boulevard off-ramp
Contra Costa County, CA
California
—
1 injured
None reported
Report body
A traffic collision was reported early Saturday on northbound Interstate 680 at the Treat Boulevard off-ramp in Contra Costa County, according to California Highway Patrol dispatch records. The incident was logged at 2:27 a.m. with injury status not confirmed in the dispatch entry.
CHP records list the call as a collision of unknown injury severity. No vehicle count or cause was included in the dispatch line, and it remains unclear how many people, if any, were hurt.
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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