The Department of Transportation may designate streets or highways in the system of State highways as follows:
         (a) Class I highways include interstate highways,
    
expressways, tollways, and other highways deemed appropriate by the Department.
        (b) Class II highways include State highways and
    
designated local roads not built to interstate highway standards that have at least 11 feet lane widths.
        (c) (Blank).

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Terms Used In Illinois Compiled Statutes 625 ILCS 5/1-126.1

  • State: when applied to different parts of the United States, may be construed to include the District of Columbia and the several territories, and the words "United States" may be construed to include the said district and territories. See Illinois Compiled Statutes 5 ILCS 70/1.14

         (d) Non-designated highways include State highways
    
not designated as Class I or II and local highways which are part of any county, township, municipal, or district road system not designated as Class II. Local authorities also may designate Class II highways within their systems of highways.