Crash
Ambulance Called to State Route 4 Crash Near Balfour Road

Incident record
September 11, 2026
11:47 a.m.
westbound State Route 4 at the Balfour Road on-ramp
Contra Costa County, CA
California
—
1 injured
None reported
Report body
A traffic collision was reported westbound on State Route 4 at the Balfour Road on-ramp in Contra Costa County shortly before noon on Sept. 11, according to California Highway Patrol dispatch records. An ambulance was requested to the scene, which typically signals possible injuries, though the extent was not confirmed in the dispatch entry.
Dispatch records did not specify how many vehicles were involved, how many people were hurt, or what caused the crash.
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
- Contra Costa County Crash on Jones Road Leaves Injury Status Unconfirmed
- Tara Hills Crash on San Pablo Avenue at Kay Road Leaves Injury Status Unconfirmed
- Moraga Crash at Paseo Grande and Via Granada Prompts Ambulance Response
- Contra Costa County Crash on State Route 4 — Injury Status Unreported
- Lafayette Crash on Westbound State Route 24 Brings Ambulance Request
- Contra Costa County Crash on I-80 Leaves Injury Status Unreported