As used in this subchapter : 1. “Department” means the state department of transportation. 2. “Spur track” means a railroad track located wholly within the state connected to a main or branch line of a railroad and used to originate or terminate traffic at one or more industries or a railroad track not subject to the jurisdiction of the surface transportation board. A spur track shall not include a railroad line used to provide line-haul or intercity transportation. [C75, §481.9; C77, 79, 81, §327G.61 ; 81 Acts, ch 22, §22 ] 86 Acts, ch 1245, §1963 ; 2003 Acts, ch 108, §65 ; 2017 Acts, ch 54, §76