Tablelands HighwayThe Tablelands Highway is a 375 kilometre single lane sealed road in the Northern Territory, Australia. It runs from Barkly Homestead on the Barkly Highway to Cape Crawford near Borroloola on the Carpentaria Highway.UpgradesThe Northern Australia Beef Roads Program announced in 2016 included the following project for the Tablelands Highway.Road upgradingThe project to upgrade selected sections to a two-lane sealed standard was completed in mid 2020 at a total cost of $25 million.