(b) With regard to any land or an interest therein actually acquired by the state pursuant to the provisions of this article:
(1) Every specifically identified railroad right-of-way, including all bridges still in place, shall remain intact except for necessary modifications required to adapt the right-of-way for use as a nonmotorized recreational trail, except for where it is necessary for a motorized vehicle to cross the trail;
(2) Any abandoned railroad right-of-way shall be used solely for nonmotorized recreational purposes, subject to such right-of-way being made available for future rail use, if necessary; and
(3) Any abandoned railroad right-of-way acquired by the state pursuant to the provisions of this article shall be deemed to be held for railroad use and in continuation of the railroad easement and shall not revert by operation of law to any other ownership during the term of the agreement or during the term of a rail bank certificate issued pursuant to section five of this article.