Illinois Statutes Chapter 605. Roads and Bridges § 5/4-503. Entry on lands to make surveys

§ 4-503. For the purpose of making subsurface soil surveys, preliminary surveys and determinations of the amount and extent of such land, rights or other property required, the Department, or any county, by its officers, agents or employees, after written notice to the known owners and occupants, if any, may enter upon the lands or waters of any person, but subject to responsibility for all damages which shall be occasioned thereby.