The governmentally protected structures include the railway lines from Panevėžys to Biržai, from Panevėžys to Rubikiai and from Joniškėlis to Linkuva with a total length of 179 kilometers and an area of 1340 hectares, railway stations, production buildings and affiliated roads based on a proposal by Jonas Glemža, the Chairman of the Commission of Cultural Heritage of the Republic of Lithuania.