DUI Checkpoints in Contra Costa, California
Checkpoint information last updated: September 26, 2026
Checkpoint Information
| State | County | City | Location | Date & Time |
|---|---|---|---|---|
| California | Contra Costa | Brentwood | DUI checkpoint in Downtown Brentwood. | Friday, September 18, 2026 | 6 PM to 1 AM |
| California | Contra Costa | Brentwood | A DUI checkpoint is expected to be held in Downtown Brentwood by the Brentwood Police Department. | Friday, September 18, 2026 | 6 PM to 1 AM |
| California | Contra Costa | Oakley | A DUI/driver's license checkpoint is expected to be held at an undisclosed location by the Oakley Police Department. | Friday, September 18, 2026 | 6 PM to 12 AM |
About DUI Checkpoints in Contra Costa
This page provides public-safety information about publicly announced DUI checkpoints reported in Contra Costa. Checkpoint details can change, so readers should follow official traffic directions and applicable law.