In 2013, Buenos Aires launched two new corridors of their BRT system, Metrobus: the 23 km corridor of Metrobus Sur and the 3.5 km corridor of 9 de Julio. In addition, the city transformed dozens of blocks in city center into a pedestrian-friendly environment, encouraging walking and cycling. For its success promoting urban mobility, reducing emissions, and improving safety, Buenos Aires won the 2014 Sustainable Transport Award.