Florida has rolled out a tougher approach to extreme speeding that goes beyond points and fines. As of July 1, 2025, Florida’s “Super Speeder” legislation (HB 351) created a new criminal offense for “dangerous excessive speeding.” In other words, certain high-speed driving can now expose you to jail time, substantial fines, and even license revocation in repeat cases.
If you’ve been accused of driving at extremely high speeds in or around Jacksonville, here’s what the law says and what to do next.
What is Florida’s “dangerous excessive speeding” offense?
Under HB 351, a driver may commit dangerous excessive speeding if they do either of the following:

- Exceed the speed limit by 50 mph or more
- Drive 100 mph or more in a manner that threatens the safety of other people or property or interferes with the operation of any vehicle
This is a major change from standard speeding penalties, which are typically handled as noncriminal traffic infractions. This new law targets the most extreme driving behavior and makes it arrestable in qualifying situations.
Penalties Under the Super Speeder law
If you’re charged and convicted under the dangerous excessive speeding statute, the penalties can include:
- First conviction: up to 30days in jail, a $500 fine, or both
- Second or subsequent conviction: up to 90 days in jail, a $1,000 fine, or both
- Repeat convictions within five years: a driving privilege revocation for at least 180 days and up to one year
Bottom line: This law is designed to hit extreme cases harder than a typical ticket – especially for repeat offenders.
Mandatory Court Appearance for Extreme Speeding

Separate from the new criminal offense, the bill summary also notes that any driver who commits an infraction for exceeding the speed limit by more than 50 mph must appear at a mandatory hearing.
That’s important to know because it means you cannot simply pay the fine and move on. Your case will require a court date and will have higher stakes for your record and license.
What to Do if You’re Cited or Arrested as a Super Speeder in Jacksonville
If law enforcement alleges you meet the “dangerous excessive speeding” threshold, take it seriously and act quickly:
- Don’t assume it’s “just a speeding ticket.” This can be a criminal charge.
- Talk to an attorney before your court date. These cases can move fast and so early strategy matters.
- Protect your record and license. Beyond fines, the long-term consequences can include insurance impacts and possible license action, especially for repeat allegations.
How a Jacksonville Traffic Attorney Can Help
A Jacksonville traffic defense attorney can review what you were charged with and examine how your speed was measured. They can also challenge whether the state can prove the required elements, especially in 100+ mph cases where the law requires proof of threatening safety or interfering with traffic.
If you’re facing a super speed allegation in Duval County, getting legal advice early can help you pursue the best possible outcome. Contact us today for a free consultation and let an experienced traffic ticket lawyer in Jacksonville, Florida help you get back on track.