Crash
Injury Status Unreported After I-680 Crash Near Treat Boulevard

Incident record
October 19, 2026
5:25 p.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 on northbound Interstate 680 at the Treat Boulevard off-ramp in Contra Costa County at 5:25 p.m. on Oct. 19, 2026, according to California Highway Patrol dispatch records. The dispatch entry listed the injury status as unknown, with no confirmation of severity or how many people may have been hurt.
The record did not specify how many vehicles were involved or what led to the crash, and no cause has been identified.
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.
Recent crashes in Contra Costa County
- Eastbound Interstate 80 Crash Near Carlson Boulevard Brings Ambulance Call
- Injury Status Not Confirmed After Westbound Highway 4 Crash in Contra Costa County
- Crash on Northbound I-680 at Livorna Road Off-Ramp Leaves Injury Status Unreported
- Injury Extent Not Specified in Interstate 680 Crash Near Livorna Road
- Contra Costa County Crash at Byron Highway Leaves Injury Status Unreported
- Pittsburg Crash on Westbound State Route 4 Leaves Injury Status Unreported