 In 2010, Donja Zdenčina interchange was opened between Lučko and Jastrebarsko interchanges, and in June 2012, Novigrad interchange opened bringing number of motorway exits to 33.The construction cost for the Bosiljevo 2–Split (Dugopolje interchange) sector of the motorway was originally estimated by the government in 2001 and presented as "3 x 3 x 3" – that is, the of the motorway was to be completed in 3 years at a cost of 3 billion marks (approximately 12.65 billion kuna at the time, or approximately 1.533 billion euros).In 2010, Hrvatske autoceste reported that the average cost of one kilometer of Bosiljevo–Split motorway was 7.1 million euro, which would mean that the total construction cost was 2.21 billion euro for that long segment.