16-Year-Old Driving Restrictions in Illinois: Curfew and Passengers

In Illinois, a 16-year-old with a driver’s license operates under a set of restrictions that limit when they can drive, who can ride along, whether they can touch a phone, and how much alcohol is in their system (zero). The rules run for at least the first 12 months of licensure or until the driver turns 18, whichever comes first, and two moving violations inside 24 months can cost them the license entirely.

Nighttime Curfew

For any licensed driver under 18, the license is not valid during overnight hours. The cutoff depends on the night:¹

Sunday through Thursday: no driving from 10:00 p.m. to 6:00 a.m.
Friday and Saturday: no driving from 11:00 p.m. to 6:00 a.m.

Read the statute closely and the wording matters. It doesn’t just prohibit driving during those hours; it says the license itself is invalid during that window. A teen pulled over at 10:30 on a Tuesday is not driving with a valid license at all.

Exceptions to the Curfew

The restrictions don’t apply when the teen is:¹

Accompanied by a parent, guardian, or other adult with custody.
Running an errand for a parent, going directly to or from the destination.
Traveling to or from work, with no detours.
Going to or from a school, religious, or recreational activity sponsored by a government agency or civic organization and supervised by adults, again with no stops along the way.
Responding to an emergency.
Traveling interstate.
Exercising First Amendment rights, such as attending a religious service or a protest.
Married, previously married, or legally emancipated.

A separate carve-out lets 17-year-olds who have been licensed at least 12 months drive as assigned drivers in a Safe Rides program sponsored by a national public service organization that carries liability insurance.¹

The work and activity exceptions all require a direct route. Driving home from a shift at 11:30 p.m. is covered. Stopping for food on the way is not, strictly speaking, within the exception; the statute draws the line at “without any detour or stop.”

Passenger Limit

For the first 12 months after getting a license, or until the driver turns 18, a teen can carry no more than one passenger under age 20. Siblings, step-siblings, children, and stepchildren of the driver don’t count against the limit.²

Violating the passenger rule is a 10-point offense on the driving record, and 10 points sits at the high end of the severity scale.³ Two of them inside 24 months would be enough to trigger a suspension on their own.

Cell Phones and Electronic Devices

Illinois bans handheld phones and texting for all drivers, but drivers under 19 face a stricter rule: no cell phone use at all, including hands-free calls and Bluetooth.⁴ A phone call through the car’s speakers or a wireless earpiece is off-limits for a 16-year-old.

A driver who causes a crash while distracted can face criminal penalties beyond a traffic ticket.⁴ And a cell phone conviction paired with any other moving violation puts the teen at the two-strike suspension threshold discussed below.

Zero Tolerance for Alcohol

The adult legal limit is 0.08 percent blood alcohol concentration. For a driver under 21, any measurable amount above 0.00 percent triggers an automatic license suspension, effective on the 46th day after notice is given to the driver.⁵

The penalties climb quickly with BAC and repeat offenses:

First offense at 0.08 or higher: six-month license suspension. Refusing a chemical test brings a 12-month suspension.
Second offense within five years: one-year suspension for a failed test, three years for refusing.⁵

The only exceptions are alcohol consumed during a religious ceremony or contained in a prescribed medication at its prescribed dose. A driver can request an administrative hearing to contest the suspension, but filing the petition does not delay the effective date.

The Two-Strike Rule

Illinois uses a point system for traffic offenses, and drivers under 21 lose their license far faster than adults do. Adults typically face suspension after three or more point-assigned offenses in 12 months. For anyone under 21, two moving violation convictions inside a 24-month window is enough.³

The minimum suspension is one month, and the length grows with the severity of the offenses and the driver’s overall record. Every further moving violation conviction after that first suspension triggers another one.⁶

The practical effect is that ordinary teenage mistakes stack up fast. A speeding ticket in March and a curfew violation in September add up to a suspension, not just two fines.

When the Restrictions End

The passenger limit runs for 12 months of licensure or until the driver’s 18th birthday, whichever comes first. The nighttime curfew and the cell phone ban tie to age: the curfew ends at 18, and the total phone ban ends at 19, at which point hands-free use is permitted.

One catch on the curfew: if the teen is convicted of a moving violation within the six months before turning 18, the nighttime restrictions do not lift at 18. They keep running until the driver completes six consecutive months with no further moving violation conviction.¹ A ticket at 17-and-a-half can extend the curfew well past the 18th birthday.

The zero-tolerance alcohol rule runs longer than any of the others. It applies until the driver turns 21, long after the graduated licensing period is over.

1
Illinois General Assembly. Illinois Code 625 ILCS 5/6-110 – Restrictions on Graduated Driver’s License
2
Insurance Institute for Highway Safety. Graduated Licensing Laws
3
Illinois Secretary of State. Illinois Traffic Offenses
4
Illinois State Police. Distracted Driving
5
Illinois State Police. Teenage Drinking and Driving
6
Illinois Secretary of State. Graduated Driver’s License