As of 2016, plans for foreign direct investment in the transport sector include over 5,600 km of highways, 745 km of freeways, and close to 3,000 km of main roads.[7] These projects and others are worth $25 billion (not including aircraft purchases worth another $50 billion).[7] Iran says it needs more than $40 billion to complete 258 major unfinished transport projects (2016).[8]