DUI Checkpoints in San Mateo, California
Law enforcement agencies in San Mateo, California conduct DUI checkpoints and sobriety checkpoints to improve public safety, deter impaired driving, and help reduce alcohol- and drug-related crashes. This page provides the latest publicly available information about DUI enforcement activities in San Mateo, California to promote community awareness and encourage safe, responsible driving. Always drive sober, obey traffic laws, and help keep the roads safe for everyone.
Where Are the DUI Checkpoints in San Mateo, California?
| Date | City | DUI Checkpoint Location |
|---|---|---|
| Thursday, July 16, 2026 | 6 PM to 2 AM | San Mateo | Motorists traveling on E Poplar Avenue in San Mateo should be aware of a scheduled DUI checkpoint. |
| Saturday, June 13, 2026 | 6 PM to 2 AM | Redwood City | Drivers traveling on Woodside Road near Carolina Avenue in Redwood City may encounter a DUI checkpoint on Saturday. |
| Friday, June 12, 2026 | 8 PM to 1:30 AM | South San Francisco | The South San Francisco Police Department will be conducting a DUI and driver's license checkpoint at a location that has not been made public. |
| Friday, June 12, 2026 | 6 PM to 1 AM | San Carlos | A sobriety and driver's license checkpoint will be conducted by the San Mateo County Sheriff's Office along El Camino Real in San Carlos. |
| Friday, April 24, 2026 | 6 PM to 2 AM | Woodside | San Mateo County Sheriff’s Office will hold a sobriety and license checkpoint in the Town of Woodside, specifically along Woodside Road. |
| Friday, April 10, 2026 | 6 PM to 2 AM | Belmont | Belmont Police Department will also be conducting a DUI checkpoint from 6:00 PM to 2:00 AM at an undisclosed location within the city. |
| Friday, March 20, 2026 | 8 PM to 1:30 AM | South San Francisco | South San Francisco is working to improve safety with a DUI checkpoint. |
| Friday, March 13, 2026 | 6 PM to 2 AM | San Mateo | San Mateo Police Department will conduct a DUI checkpoint near the intersection of 4th Ave. and S. Humboldt St. in San Mateo. |
| Friday, February 27, 2026 | 6 PM to 2 AM | Millbrae | The City of Millbrae will host a DUI and driver’s license checkpoint on El Camino Real led by the San Mateo County Sheriff’s Office. |
| Friday, January 30, 2026 | 6 PM to 2 AM | San Mateo | Authorities have confirmed a DUI checkpoint at Alameda de las Pulgas & Barneson Ave, San Mateo, CA 94402, conducted in accordance with California DUI enforcement guidelines. |
| Friday, January 30, 2026 | 6 PM to 2 AM | Redwood City | Drivers in Redwood City should expect a DUI checkpoint on El Camino Real near Carlos Avenue and another near Woodside Road and Bay Road. |
| Monday, December 29, 2025 | 6 PM to 1 AM | Atherton | A DUI sobriety checkpoint may be set up on El Camino Real, Middlefield Road, or Alameda de Las Pulgas, where police will check for impaired driving and valid licenses. |
| Friday, December 19, 2025 | 8 PM to 2 AM | Pacifica | Pacifica Police will be conducting DUI enforcement at an undisclosed checkpoint location. |
| Friday, September 26, 2025 | 7 PM to 2 AM | Menlo Park | DUI checkpoint near Marsh Road and Florence Street. |
| Friday, September 26, 2025 | 7 PM to 2 AM | Menlo Park | A DUI checkpoint is planned near Marsh Road and Florence Street, organized by the Menlo Park Police Department. |
| Friday, August 15, 2025 | 8 PM to 2 AM | South San Francisco | South San Francisco – DUI checkpoint at an undisclosed location. |
| Friday, June 27, 2025 | 6 PM to 2 AM | San Mateo | DUI Checkpoint at Barneson Ave & Alameda de las Pulgas, San Mateo, CA 94402 |
| Saturday, June 21, 2025 | 6 PM to 2 AM | Redwood City | DUI checkpoint first at El Camino Real near Carlos Avenue and then at Woodside Road near Bay Road by Redwood City Police |
| Friday, April 18, 2025 | 6 PM to 2 AM | San Mateo | DUI/Driver’s License checkpoint in the area of E Hillsdale Blvd & S Norfolk Street, San Mateo, CA 94403. |
| Friday, March 7, 2025 | 6 PM to 2 AM | San Mateo | DUI checkpoint near S. Norfolk Street and Shoreview Avenue. |
Safety Tips for Responsible Driving in San Mateo, California
- ✅ Never drive under the influence of alcohol or drugs in San Mateo, California.
- ✅ Plan ahead and use a designated driver or ride-sharing service if drinking.
- ✅ Always obey traffic laws and stay alert while driving in San Mateo, California.
- ✅ Keep passengers safe by ensuring everyone follows proper seat belt use.
- ✅ Limit distractions and avoid using mobile devices while driving.
These tips are based on verified public safety guidelines from law enforcement agencies and highway safety organizations in San Mateo, California.
Guidelines at DUI Checkpoints in San Mateo, California
What to Do
- ✔️ Stay calm, polite, and keep your hands visible at all times.
- ✔️ Have your driver’s license, registration, and insurance ready.
- ✔️ Follow officer instructions carefully and drive slowly when directed.
- ✔️ Answer questions truthfully and cooperate with standard procedures.
What Not to Do
- ❌ Don’t argue, be confrontational, or act disrespectful at a checkpoint in San Mateo, California.
- ❌ Don’t provide false information or attempt to mislead officers.
- ❌ Don’t obstruct the checkpoint or refuse lawful requests without knowing state rules.
- ❌ Don’t secretly record officers without notifying them — it may violate state law.
Following these guidelines helps ensure your safety and compliance with traffic laws in San Mateo, California.