California • San Mateo County
DUI Checkpoints in San Mateo County
Browse publicly announced DUI checkpoint information for San Mateo County, California. Listings include the announced date, general location, and official source when available. Always drive sober.
34
Public Listings
San Mateo
California County
Public Sources
When Available
San Mateo County, California
📅
Date
Friday, September 18, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
San Mateo police are expected to conduct a driver?s license and sobriety checkpoint at Peninsula Avenue and N. Delaware Street.
San Mateo County, California
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Date
Friday, September 18, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
A DUI checkpoint will be conducted by the Redwood City Police Department on Woodside Road near Carolina Avenue.
San Mateo County, California
📅
Date
Saturday, August 22, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
The Atherton Police Department is scheduled to conduct a DUI checkpoint at an undisclosed location.
San Mateo County, California
📅
Date
Friday, August 21, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
DUI checkpoint activity is planned near the S. Norfolk Street and Shoreview Avenue area.
San Mateo County, California
📅
Date
Friday, August 14, 2026 | 6 PM to 1 AM
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DUI Checkpoint Location
The San Mateo County Sheriff's Office will conduct a sobriety and driver’s license checkpoint along El Camino Real.
San Mateo County, California
📅
Date
Thursday, July 16, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
A DUI and Driver's License Checkpoint is planned along E Poplar Avenue in San Mateo, California.
San Mateo County, California
📅
Date
Saturday, June 13, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
The Redwood City Police Department plans to hold a DUI checkpoint on Woodside Road near Carolina Avenue this Saturday.
San Mateo County, California
📅
Date
Friday, June 12, 2026 | 6 PM to 1 AM
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DUI Checkpoint Location
Deputies with the San Mateo County Sheriff's Office will conduct a sobriety and driver's license checkpoint along El Camino Real in San Carlos.
San Mateo County, California
📅
Date
Friday, June 12, 2026 | 8 PM to 1:30 AM
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DUI Checkpoint Location
South San Francisco Police Department plans to hold a DUI and driver's license checkpoint at a location that has not been publicly released.
San Mateo County, California
📅
Date
Friday, April 24, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
The San Mateo County Sheriff's Office will conduct a sobriety and driver’s license checkpoint in the Town of Woodside along Woodside Road.
San Mateo County, California
📅
Date
Friday, April 10, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
The Belmont Police Department has planned a DUI checkpoint for 6 p.m. to 2 a.m. at an undisclosed location in Belmont, police said.
San Mateo County, California
📅
Date
Friday, March 20, 2026 | 8 PM to 1:30 AM
📍
DUI Checkpoint Location
South San Francisco Police will conduct a DUI checkpoint in the city.
San Mateo County, California
📅
Date
Friday, March 13, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
San Mateo Police Department will conduct a DUI checkpoint in the area of 4th Ave. and S. Humboldt St. in San Mateo.
San Mateo County, California
📅
Date
Friday, February 27, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
A DL and sobriety checkpoint is scheduled for El Camino Real in the City of Millbrae by the San Mateo County Sheriff's Office.
San Mateo County, California
📅
Date
Friday, January 30, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
DUI Checkpoint at Alameda de las Pulgas & Barneson Ave San Mateo, CA 94402
San Mateo County, California
📅
Date
Friday, January 30, 2026 | 6 PM to 2 AM
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DUI Checkpoint Location
Redwood City Police have announced plans for a DUI checkpoint along El Camino Real near Carlos Avenue and later near Woodside Road and Bay Road.
San Mateo County, California
📅
Date
Monday, December 29, 2025 | 6 PM to 1 AM
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DUI Checkpoint Location
Law enforcement may establish a DUI sobriety checkpoint on El Camino Real, Middlefield Road, or Alameda de Las Pulgas.
Official source link not available
San Mateo County, California
📅
Date
Friday, December 19, 2025 | 8 PM to 2 AM
📍
DUI Checkpoint Location
Pacifica Police confirmed a DUI checkpoint will take place at an undisclosed location.
Official source link not available
San Mateo County, California
📅
Date
Friday, September 26, 2025 | 7 PM to 2 AM
📍
DUI Checkpoint Location
DUI Checkpoint near Marsh Road and Florence Street, conducted by Menlo Park Police Department, for impaired driving monitoring.
Official source link not available
San Mateo County, California
📅
Date
Friday, September 26, 2025 | 7 PM to 2 AM
📍
DUI Checkpoint Location
DUI Checkpoint near Marsh Road and Florence Street, close to Menlo Park, to enforce sobriety laws.
Official source link not available
Stay Informed and Drive Responsibly
DUICheckpointsTonight.com is an independent public information website. We are not a police department, government agency, or law enforcement organization. Information on this page is provided for public awareness and may change as agencies update their announcements. We do not encourage anyone to evade, avoid, interfere with, or drive around a DUI checkpoint. If you have consumed alcohol or drugs, do not drive. Choose a sober driver, rideshare, taxi, or another safe transportation option.
Frequently Asked Questions About DUI Checkpoints in San Mateo County
Here are answers to common questions about publicly announced DUI checkpoints and the information presented on this page.
Are DUI checkpoints conducted in San Mateo County?
Law enforcement agencies may conduct DUI checkpoints and related traffic-safety operations in San Mateo County. This page lists publicly available announcements when information is available.
Where can I find DUI checkpoint information for San Mateo County?
This website lists published announcements, including dates, locations, and official sources when available. Check original announcements for updates.
Does DUICheckpointsTonight.com operate DUI checkpoints?
No. This is an independent public-information website, not a police or government agency.
Are DUI checkpoint dates and locations guaranteed?
No. Agencies may change, postpone, or cancel operations without notice.
Does this website help drivers avoid DUI checkpoints?
No. Our purpose is public awareness and responsible driving, not evading law enforcement. Never drive impaired.
