The 3rd International Conference on Road and Rail Infrastructure – CETRA 2014 was organized by the University of Zagreb - Faculty of Civil Engineering, Department for Transportation Engineering. The Conference was held in Split, Croatia. Split is the largest city in Dalmatia and the second largest city in Croatia, and it is also one of “Croatian Champions of Tourism”. The 1st International Conference on Road and Rail Infrastructure (CETRA 2010) was held on 17-18 May 2010 in Opatija. The 2nd International Conference on Road and Rail Infrastructure (CETRA 2012) was held on 7-9 May 2012 in Dubrovnik. A great interest of participants in topics and themes from the field of road and rail infrastructure, as shown during the CETRA 2010 conference ...