625 ILCS 5/11-311

in effect

(625 ILCS 5/11-311) (from Ch. 95 1/2, par. 11-311) Sec. 11-311. Interference with official traffic-control devices or railroad signs or signals. No person shall without lawful authority attempt to or in fact alter, deface, injure, knock down, or remove any official traffic-control device, or any railroad sign or signal or any inscription, shield, or insignia thereon, or any other part thereof. Every person who is convicted of a violation of this Section shall be guilty of a Class A misdemeanor, punishable by a fine of at least $250 in addition to any other penalties which may be imposed. (Source: P.A. 83-672.)

Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://www.ilga.gov/legislation/ilcs/ilcs.aspFetched: 10/17/2026