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Illinois Compiled Statutes

625 ILCS 5/11-207 (2026)

Provisions of this Chapter uniform throughout State

✓ current as of May 2026
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(625 ILCS 5/11-207) (from Ch. 95 1/2, par. 11-207)
    Sec. 11-207. Provisions of this Chapter uniform throughout State. The provisions of this Chapter shall be applicable and uniform throughout this State and in all political subdivisions and municipalities therein, and no local authority shall enact or enforce any ordinance rule or regulation in conflict with the provisions of this Chapter unless expressly authorized herein. Local authorities may, however, adopt additional traffic regulations which are not in conflict with the provisions of this Chapter, but such regulations shall not be effective until signs giving reasonable notice thereof are posted.
(Source: P.A. 92-651, eff. 7-11-02.)

    
Notes of Decisions
Cited in 8 cases (4 in the last 5 years), 1999–2023 · leading case: McGrath v. The City of Kankakee, 2016 IL App (3d) 140523 (Ill. App. Ct. 2016).
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McGrath v. The City of Kankakee, 2016 IL App (3d) 140523 (Ill. App. Ct. 2016). · cites it 3× “” Plaintiff also alleged that section 22-85 conflicts with section 11-207 of the Illinois Vehicle Code (Code) (625 ILCS 5/11-207 (West 2012)) and “is unconstitutional, on its face, because it was enforced without posting the required signs or signs that failed to give reasonable…”
Vill. of Mundelein v. Franco, 740 N.E.2d 801 (Ill. App. Ct. 2000). · cites it 4× “2 of the Vehicle Code (625 ILCS 5/11-207, 11-208, 11-208.1, 11-208.”
Lintzeris v. City of Chicago, 2023 IL 127547 (Ill. 2023). · cites it 2× “” 625 ILCS 5/11-207 (West 2016). Thus, the General Assembly has plainly provided for the uniformity of the provisions of chapter 11, and local authorities may not adopt an ordinance that conflicts with those provisions.”
Lintzeris v. City of Chicago, 2021 IL App (1st) 192423-U (Ill. App. Ct. 2021). · cites it 2× “1-19-2423 The Vehicle Code covers a variety of subjects related to vehicles and allows for concurrent and additional regulation by home rule units in section 11-207 (625 ILCS 5/11-207 (West 2016)). In July 2011, the General Assembly enacted section 11-208.”
People v. Buckley, 2022 IL App (1st) 191391-U (Ill. App. Ct. 2022). · cites it 2× “2 of the Vehicle Code (625 ILCS 5/11-207, 11-208.2 (West 2018)) show the legislature’s intent to limit local authorities from enacting ordinances that conflict with section 12-610.”
Lintzeris v. City of Chicago, 2022 IL 127547 (Ill. 2023). · cites it 2× “” 625 ILCS 5/11-207 (West 2016). Thus, the General Assembly has plainly provided for the uniformity of the provisions of chapter 11, and local authorities may not adopt an ordinance that conflicts with those provisions.”
City of Decatur v. Page (Ill. App. Ct. 2003). · cites it 3× “The court's docket entry notes that Page requested the court to reconsider its May 2002 decision based on section 11-207 of the Vehicle Code (625 ILCS 5/11-207 (West 2000)). The court noted section 11-207 gives local municipalities the authority to adopt additional traffic…”
People ex rel. Ryan v. Vill. of Hanover Park (Ill. App. Ct. 1999). · cites it 2× “) 625 ILCS 5/11-207 (West 1998). Similarly, section 11-208.”
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