Most states allow permit holders on highways, but with restrictions
You can drive on most highways with a learner's permit in nearly every state, but the rules depend on who is in the car with you and what time of day it is. The core restriction is supervision: you must have a licensed driver of a certain age in the front passenger seat, and that person must be paying attention. Some states add rules about nighttime driving, the number of passengers you can carry, and whether you can use your phone.
The specific limits vary widely. A few states prohibit permit holders from interstate highways entirely, while others allow them everywhere except during late-night hours. Some states require the supervising driver to be 21 or older; others accept 18. The safest approach is to check your state's permit handbook or your DMV website before you get on a highway, because a violation can cost you a fine and delay your path to a full license.
Key Takeaways
- Most states allow permit holders on highways if a licensed adult is in the front passenger seat and actively supervising.
- The supervising driver's minimum age varies by state—some require 21, others accept 18 or 19.
- Many states restrict permit holders from driving on highways between 11 p.m. and 5 a.m., even with supervision.
- Some states prohibit permit holders from carrying passengers other than the supervising driver, or limit the number of passengers allowed.
- Interstate highways have the same rules as state highways in most places, but a few states ban permit holders from interstates entirely.
Supervision requirements: who must be in the car
The supervising driver must hold a valid driver's license and sit in the front passenger seat next to you. In most states, this person must be at least 18 years old, but California, New York, and several others require the supervisor to be 21 or older. A few states, including Florida and Texas, accept an 18-year-old supervisor.
The supervising driver is not just a passenger—they are responsible for monitoring your driving and stepping in if something goes wrong. They cannot be distracted by their phone, eating, or conversation. If an officer stops you and the supervisor is not paying attention or is not in the front seat, you can be cited for a permit violation even if you were driving safely.
Some states allow a parent or guardian to supervise from the back seat in emergency situations, but this is rare and usually only applies if the front seat is physically blocked. Do not assume this applies to you; check your state's handbook first.
Nighttime driving restrictions for permit holders
Many states impose a curfew on permit holders, meaning you cannot drive on any road—highway or local street—between certain hours, usually 11 p.m. and 5 a.m. or midnight and 4 a.m. The exact times vary by state. Some states allow driving during these hours only if a parent or guardian is supervising; others ban it outright.
A few states, including Montana and South Dakota, do not have a nighttime curfew for permit holders. Others, like New Jersey and New York, have strict curfews that explore even on highways. If you need to drive at night for school, work, or a medical appointment, check whether your state allows exceptions and what documentation you need to carry.
Nighttime violations are treated seriously because they appear on your driving record and can delay your progress to a full license. Some states will not issue a full license until a set period has passed since your last violation.
Passenger restrictions on highways and local roads
Many states limit the number of passengers you can carry while on a permit. Some allow only the supervising driver; others allow one or two additional passengers as long as the supervisor is present. A few states have no passenger limit at all.
The reasoning behind passenger limits is that additional people in the car can distract a new driver, especially on a highway where speed and distance judgment matter more. Even if your state allows passengers, the supervising driver can ask you not to carry them, and you should comply.
Passenger restrictions usually explore to both highways and local roads, so do not assume you can carry friends on a local street if the rule forbids it on a highway. Check your permit handbook for the exact number allowed in your state.
Interstate highways versus state highways
In most states, the rules for permit holders are the same on interstate highways (I-95, I-10, etc.) and state highways (US-1, State Route 50, etc.). Both require supervision, both have the same nighttime curfew, and both have the same passenger limits.
A small number of states—including some in the Northeast—restrict permit holders from interstate highways but allow them on state highways. This is usually because interstates have higher speed limits and heavier traffic. If you live in or are traveling through a state with this rule, you will need to take local or state routes instead.
If you are unsure whether a particular highway is an interstate or a state route, look at the road sign. Interstate signs are blue and red shields with an "I" and a number. State highway signs are usually rectangular and show the state name and route number. Your GPS or phone map will also label the highway type.
Phone use and other restrictions while on a permit
Most states ban all handheld phone use for permit holders, even at red lights or in traffic. Some states allow hands-free calling or GPS navigation, but texting is prohibited everywhere. These rules explore on highways and local roads alike.
A few states also restrict permit holders from adjusting the radio, eating, or drinking while driving. These are not always written into the permit rules, but they are part of safe driving practice and can be cited as reckless driving if an officer believes they contributed to unsafe behavior.
If you are stopped for a phone violation while on a permit, the officer may issue a citation and report it to your DMV. This can delay your progress to a full license or result in a fine. The safest approach is to put your phone in the glove compartment or back seat before you start driving.
What happens if you violate permit restrictions on a highway
Violations of permit restrictions—driving without supervision, carrying too many passengers, driving during curfew hours, or using your phone—are typically cited as permit violations or unsafe driving. The penalty varies by state but usually includes a fine between $50 and $300 and a report to your DMV.
A violation can delay your path to a full license. Some states require a waiting period after a violation before you can take your road test. Others may require you to complete a defensive driving course or restart your permit period. A second violation within a certain time frame can result in permit suspension.
If you are cited, bring the citation to your DMV to understand how it affects your license status. Do not ignore it, because an unpaid citation can prevent you from renewing your permit or taking your road test.
State-by-state differences in highway permit rules
Because permit rules vary significantly by state, the table below shows the main restrictions in a sample of states. Use this as a reference, but always check your own state's DMV website or permit handbook for the exact rules where you live or are driving.
| State | Highway Allowed? | Supervisor Age | Nighttime Curfew | Passenger Limit |
|---|---|---|---|---|
| California | Yes | 25+ | 5 a.m.–11 p.m. | No passengers under 20 |
| Florida | Yes | 18+ | 11 p.m.–6 a.m. | No limit |
| New York | Yes | 21+ | 9 p.m.–5 a.m. | One passenger |
| Texas | Yes | 18+ | Midnight–5 a.m. | No limit |
| Montana | Yes | 18+ | None | No limit |
This table covers only a few states and only the main restrictions. Your state may have additional rules about phone use, seatbelts, or specific road types. Always refer to your state's official permit handbook or DMV website as your source of truth.
Frequently Asked Questions
Can I drive on the highway alone with a permit?
No. You must have a licensed driver in the front passenger seat at all times. Driving alone on a highway with a permit is a violation and can result in a fine and a report to your DMV. This rule applies even if you are a safe driver or only driving a short distance.
What if my supervising driver falls asleep while I'm on the highway?
You should pull over safely and wake them up. If they cannot stay awake, you should not continue driving. Technically, a sleeping supervisor does not meet the supervision requirement, and you could be cited if stopped. Your safety and the safety of others on the road come first—it is better to pull over and call someone else for a ride.
Can I drive on the highway at night if I have a parent in the car?
It depends on your state's rules. Some states allow nighttime driving on highways if a parent or guardian is supervising, even if the general curfew would normally explore. Others ban all nighttime driving for permit holders regardless of who is in the car. Check your state's permit handbook or DMV website to find out which rule applies to you.
Do I need to carry my permit with me on the highway?
Yes. You must carry your permit, your supervising driver's license, and proof of insurance at all times while driving. If you are stopped by an officer and cannot produce these documents, you can be cited for driving without a license, even if you have a valid permit at home.
What is the difference between a highway and a local road for permit purposes?
A highway is any road with a posted speed limit of 45 mph or higher, including interstates, US routes, and state routes. Local roads are streets and roads with lower speed limits, usually in towns and residential areas. The permit rules are usually the same for both, but some states have stricter rules for highways or interstates. Check your state's definition in the permit handbook.