Illinois Seat Belt Laws
Illinois seat belt laws: primary enforcement, fines, and whether the rear seat is covered.
Illinois seat belt law sets whether police can stop you just for not wearing a belt, whether the rear seat is covered, and the fine.
Enforcement
Primary enforcement: police can pull you over solely for not wearing a seat belt.
Rear seat
The rear seat is also covered — all passengers must buckle up.
Penalties
A citation typically costs $25.
Statute
Source: 625 ILCS 5/12-603.1. Last verified: 2026. Seat belt laws change — confirm the current rule with your state DMV.
Frequently Asked Questions
Is Illinois a primary seat belt law?
Yes — Illinois is a primary enforcement state; police can stop you just for not wearing a belt.
Do rear-seat passengers need a belt in Illinois?
Yes — all passengers, including the rear seat, must wear a seat belt.
What is the fine for no seat belt in Illinois?
About $25.