Fight a Traffic Ticket in San Mateo County
San Mateo County is located in California's Bay Area region with a population of approximately 770,000 residents. Whether you were ticketed on US-101 or a local road, this guide will help you understand your options for fighting your traffic ticket.
San Mateo Traffic Court Locations
San Mateo County traffic cases are handled at the following courthouse:
- Traffic Division – Northern Branch - 1050 Mission Rd, South San Francisco, CA 94080
Common Ticket Locations in San Mateo
Traffic enforcement in San Mateo County is concentrated on the county's major highways: US-101, I-280, SR-92, SR-82.
Common ticket locations include US-101 near SFO, I-280 through Daly City, SR-92 San Mateo Bridge approach. If you received your ticket in any of these areas, you're not alone—and there are proven strategies for fighting these citations.
Major Cities in San Mateo County
We serve drivers throughout San Mateo County, including Daly City, San Mateo, Redwood City, South San Francisco, Burlingame, Menlo Park, and all surrounding communities.
Fighting Your San Mateo Traffic Ticket
Trial by Written Declaration
The most effective way to fight your San Mateo traffic ticket without taking time off work is through a Trial by Written Declaration. Request form TR-205 from the court or download it online. Submit your written defense along with the bail amount (which gets refunded if you win) before your due date.
Even if you lose, you have a safety net: within 20 days of the verdict, you can request a trial de novo for an in-person hearing—a second chance to present your case.
In-Person Court Appearance
You can appear in person at your scheduled court date at the Traffic Division – Northern Branch, but consider what that requires: taking time off work during business hours, traveling to the courthouse, and potentially waiting hours for your case to be called. For most people, the written declaration approach is far more practical.
San Mateo Fine Schedule
| Violation | Base Fine | Total with Fees |
|---|---|---|
| 1-15 mph over limit | $35 | ~$234 |
| 16-25 mph over limit | $70 | ~$363 |
| 26+ mph over limit | $100 | ~$486 |
| 100+ mph | $200 | $896 |
Note: Fines are standardized across California. Individual counties may have slight variations in administrative fees.
Why Fight Your San Mateo Ticket?
Fighting your ticket makes sense for several reasons:
- Officer non-response: An officer who files no declaration leaves the judge deciding without their evidence
- Any premium change is set by your insurer, not by the court
- Protect your record: Points accumulate toward license suspension; keeping your record clean matters
- No court appearance: With Trial by Written Declaration, the entire process happens by mail
Fight Your San Mateo Traffic Ticket Today
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Frequently asked questions
How do I fight a traffic ticket in San Mateo?
To fight a traffic ticket in San Mateo, you can request a Trial by Written Declaration (form TR-205). Submit your written defense to the San Mateo County Superior Court. If you lose, you can request a trial de novo for an in-person hearing.
Which court handles my San Mateo traffic ticket?
San Mateo County traffic cases are handled by the Traffic Division – Northern Branch at 1050 Mission Rd, South San Francisco, CA 94080. Check your citation for the specific courthouse location.
How much is a speeding ticket in San Mateo?
Under the 2026 Judicial Council Uniform Bail and Penalty Schedule the total runs from $234 for 1-15 mph over the limit to $486 for 26 mph or more over. Counties can add local fees. A conviction also adds one DMV point, which stays on your record for 36 months; what that does to your premium is set by your insurer, not by the court.
Can I do traffic school for a ticket in San Mateo?
Yes, you may be eligible for traffic school in San Mateo if you have not attended in the past 18 months and the violation is eligible. Only a dismissal or an acquittal avoids the fine and the conviction point together; contesting the citation is how you seek that, not a guarantee of it.