California DMV-Licensed · License #E0756
Tuolumne County Traffic School
Online traffic school for tickets from Sonora, Groveland, Twain Harte and the rest of Tuolumne County
Cited on State Route 108 above Twain Harte, or on State Route 120 through Groveland? Mirai Traffic School holds California DMV license E0756 and teaches its $24.99 course online in English, Spanish, Japanese or Russian, then reports your completion to the DMV electronically.
- DMV Licensed
- Online Course
- Same-Day Submission

Tuolumne County, California
SAFE ROADS · BRIGHTER TOMORROWS
Local facts at a glance
- County seat
- Sonora
- Traffic courthouses
- Tuolumne County Superior Court, Traffic Division · 55100
- CHP area offices
- Sonora Area
- Main state routes
- SR 49, SR 108, SR 120, SR 132
- Sheriff
- Tuolumne County Sheriff's Office
- Mirai Traffic School's languages
- English, Español, 日本語, Русский
- Where the court sends you to find a school
- The CTSI list
Facts checked on September 25, 2026Sources
Your citation
Traffic courts in Tuolumne County
Your courtesy notice names the courthouse assigned to your case.
DMV court code 55100 covers every Tuolumne County ticket, at the Traffic Division, 12855 Justice Center Drive, Sonora. The Traffic Division answers at (209) 533-5671, and the clerk's office line for arraignments is (209) 533-2380.
Important
The court decides whether you are eligible for traffic school. Mirai Traffic School cannot approve or guarantee eligibility. Check your courtesy notice, or ask Tuolumne County Superior Court, if you are unsure.
Driving here
Tuolumne County ranks 1st for crashes with drinking drivers, and every ticket goes to Justice Center Drive
What the roads, the courts and the rules mean for a citation in Tuolumne County.
Tuolumne County had 53,160 residents in the Census estimate for July 1, 2025, down from 55,612 in 2020. State Route 49 runs north from Sonora past Tuttletown, State Route 108 climbs east through Twain Harte, and State Route 120 crosses the south of the county through Groveland. In 2023 the California Office of Traffic Safety counted 433 people killed or injured in county crashes, 4th of 58 counties in a ranking where 1st is the worst. Alcohol-involved crashes rank 2nd. For victims of drinking drivers, both under 21 and aged 21 to 34, Tuolumne ranks 1st. Nighttime crashes rank 3rd.
Every ticket goes to the Traffic Division at 12855 Justice Center Drive in Sonora. The California Highway Patrol's Sonora Area covers the county outside Yosemite National Park, and a CHP ticket lands in the same court as one from a city police officer. The court sets its traffic school fee and the time to finish. An unpaid fine adds a civil penalty and sends the case to the county's Office of Revenue Recovery.
- Population (2025)
- 53,160
- Incorporated cities
- 1
Why Mirai Traffic School
A course built for California drivers
What you get with Mirai Traffic School, and the four steps from signing up to your certificate.
Why choose Mirai Traffic School
Online traffic school for Tuolumne County drivers
DMV Licensed
License #E0756
Multilingual
EN / ES / JA / RU
Any Device
Phone, tablet, desktop
Local Support
We're here to help
Local Focus
Serving Tuolumne County
How traffic school works
Complete your traffic school in four simple steps:
- 1RegisterSign up in 2 minutes
- 2CompleteStudy at your own pace
- 3Pass ExamFinal test, 70% to pass
- 4We ReportReported to the DMV electronically
Questions
Frequently asked questions
What drivers ask most about a Tuolumne County citation.
The statewide rules
Every ticket written in this county goes to its superior court, which decides whether to allow traffic school. Once in any 18 months, a completed licensed course makes the conviction confidential and adds no point. The statewide rules and their sources are on our California traffic school rules page.
Sources
Every county and court fact on this page, with the date each was last read.
- Census CO-EST2025 county estimates, XLSX
- OTS county rankings, Tuolumne County 2023
- OTS crash rankings method
- Tuolumne traffic
- CHP Sonora Area
- Tuolumne: If you can't afford to pay
- CTSI list for Tuolumne County, PDF
- Tuolumne request an interpreter
The court decides traffic school eligibility, not Mirai Traffic School. Mirai Traffic School is not a law firm and does not give legal advice.
Ready to clear your Tuolumne County ticket?
$24.99 · Online · Filed electronically for Tuolumne County Superior Court
Nearby counties
Counties bordering Tuolumne County that we also serve:
Have questions?
Contact our support team. We're here to help.

