R.I. Gen. Laws § 34-13.1-7
This chapter shall not be applied to bar any lessor or is or her successor as a reversioner of his or her right to possession on the expiration of any lease or to bar or extinguish any easement or interest in the nature of an easement, or any rights granted, excepted or reserved by the instrument creating such easement or interest, including any right for future use, if the existence of such easement or interest is evidenced by the location beneath, upon or above any part of the land described in such instrument of any pipe, valve, road, wire, cable, conduit, duct, sewer, track, hole, tower or other physical facility and whether or not the existence of such facility is observable, or to bar, extinguish or otherwise affect any interest of the United States, of this state or any political subdivision thereof, of any public utility company as defined in § 39-1-2.
R.I. Gen. Laws § 34-13.1-7