Seat Belt Laws in Illinois

Seat belts are one of the most effective tools for reducing injury and death in car accidents. Accordingly, Illinois law requires drivers and passengers to use one in nearly every moving vehicle. 

Under the Illinois Vehicle Code, drivers and all passengers in a vehicle are required to wear a properly adjusted and fastened seat belt, regardless of which seat they occupy. This requirement extends beyond the front seat to rear seating positions. 

Illinois treats seat belt violations as a primary offense; a police officer can pull you over and issue a citation solely for a seat belt violation, without needing another reason for the stop. A first-time violation typically results in a modest fine.

Exceptions to the Seat Belt Requirement

Illinois law does provide limited exceptions to the seat belt requirement, including for:

• Drivers and passengers with a physician-documented medical condition that makes seat belt use inadvisable
• Certain commercial vehicle drivers under specific circumstances
• Passengers in vehicles not originally equipped with seat belts
• Delivery drivers making frequent stops, under specific conditions

These exceptions are uncommon; most drivers and passengers are expected to comply with the general seat belt requirement in nearly all circumstances.

Child Passenger Seat Belt Laws in Illinois

Illinois imposes stricter requirements for younger passengers beyond the general seat belt law. Children under 8 years old must ride in an appropriate child safety seat, with the specific type depending on the child’s age, height, and weight. 

Illinois has the following car seat laws: 

• Rear-facing car seats are required for infants and toddlers, generally until at least age 2 or until the child reaches the seat’s height and weight limit.
• Forward-facing car seats with harnesses are required for children who have outgrown the rear-facing seat (typically used until around age 4 or per the seat’s weight limit).
• Booster seats are required for children who have outgrown a forward-facing harness seat but are still too small for an adult seat belt to fit properly, generally until around age 8 or 4’9″ in height.
• Seat belts alone are fine once a child outgrows a booster seat and the vehicle’s lap and shoulder belt fits correctly across the hips and chest.
• Backseat placement generally required for children under age 8, unless the vehicle has no backseat or all backseats are occupied by other young children.

For children ages 8 through 15, Illinois law requires a properly fastened seat belt, though a booster seat is often still recommended until the vehicle’s seat belt fits correctly without one. The driver of the vehicle is legally responsible for ensuring that all passengers under 16 are properly secured, regardless of whether the child is the driver’s own. Violations involving improperly restrained children can result in steep fines.

How Seat Belt Use Affects a Personal Injury Claim

Under Illinois law, whether you were wearing a seat belt at the time of a crash generally cannot be used as evidence of negligence in a civil injury claim. Even if you weren’t wearing a seat belt when another driver caused a crash, the at-fault driver’s insurance company typically cannot use seat belt non-use to argue you share fault or to reduce your compensation.

Although seat belt use generally can’t be used against you in a legal claim, these safety restraints significantly reduce the risk of serious injury or death in a crash.

If you’ve been injured in a car accident in Illinois, an experienced personal injury attorney in St. Charles can help you understand your rights and pursue the compensation you’re entitled to under Illinois law. Call Feagans Law Group to schedule a free consultation to learn more.