Amends the Illinois Vehicle Code. Permits the operation of an all-terrain vehicle that meets certain criteria on any street, roadway, or highway in the State, unless the highway is an interstate system, is near a grade-separated portion of the highway, is within a municipality, or has a posted speed limit higher than 45 miles per hour. Provides that an all-terrain vehicle must be registered with the Secretary of State if the all-terrain vehicle is operated on roads within the State. Provides for the distribution of registration fees. Outlines the vehicle equipment requirements for the operation of an all-terrain vehicle on a roadway. Establishes that a township, county, or other unit of local government may authorize, by ordinance or resolution, the operation of all-terrain vehicles on roadways under its jurisdiction if the unit of local government determines that the public safety will not be jeopardized. Requires a non-highway vehicle that is manufactured not to exceed 40 miles per hour to have a slow moving emblem on the rear of the non-highway vehicle. Provides that the Department of Transportation may authorize the operation of all-terrain vehicles on the roadways under its jurisdiction if the Department determines that the public safety will not be jeopardized. Allows a unit of local government or the Department to restrict the types of all-terrain vehicles that are authorized to be used on its streets. Provides that a unit of local government that permits the use of an all-terrain vehicle on its roadways shall not be deemed liable for crashes involving the use of an all-terrain vehicle on its roadways. Makes other changes.