The use of GIS tools for road infrastructure safety management Marcin Budzyński, Wojciech Kustra, Romanika Okraszewska, Kazimierz Jamroz and Jerzy Pyrchla E3S Web Conf., 26 (2018) 00009 Published online: 05 January 2018 DOI: 10.1051/e3sconf/20182600009