A new bridge, said to be the largest in the United Arab Emirates (UAE) in terms of area, is being constructed as part of a major highway project. The US$550 million Saadiyat Expressway project, which involves Leighton Construction (Abu Dhabi), related to one of Australia's largest contracting groups, in constructing a ten-lane, 6.5km long highway to link the UAE's main city, with an exclusive island lying just offshore.